Altera

EPF6016TC144-3U - FLEX 6000 FPGA 16K Gates 1320 Cells TQFP-144 | Altera

MPN: EPF6016TC144-3U ✗ End of Life
In Stock Ships in 1-3 business days
TQFP-144 (TC144), 0.5 mm pitch Package -3 Speed
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Price updated: 2026-09-11
Volume Pricing
Qty Unit Price Extended
1 $38.5 $38.50
10 $34.2 $342.00
100 $28.9 $2,890.00
500 $23.4 $11,700.00
1,000 $19.8 $19,800.00
ℹ️ All prices are in USD

EPF6016TC144-3U Overview

The Altera (Intel) EPF6016TC144-3U is a member of the FLEX 6000 family of CMOS SRAM-based Field Programmable Gate Arrays (FPGAs), integrating 16,000 typical gates (24,000 maximum), 1,320 logic cells (LEs), and 117 user I/Os in a 144-pin TQFP (TC144) package with industrial-grade timing. It is built on a 0.42 µm CMOS SRAM process and offers 4 ns pin-to-pin logic delays in the speed grade -3 variant.

An FPGA (Field Programmable Gate Array) is a programmable logic device that allows designers to implement custom digital logic circuits after manufacturing. The FLEX 6000 architecture belongs to the broader taxonomy of programmable logic devices (PLDs), which also includes CPLDs (Complex Programmable Logic Devices) and SPLDs (Simple Programmable Logic Devices). FPGAs are distinguished from CPLDs by their SRAM-based configuration memory, finer-grained logic elements, and higher gate count, making them suitable for glue logic, bus interfacing, and moderate-complexity state machines.

The device contains 1,320 Logic Elements (LEs) organized into Logic Array Blocks (LABs), 16 embedded Logic Array Blocks, and embedded memory structures that enable efficient implementation of FIFOs, shift registers, and small state machines. Configuration is loaded from an industry-standard EPC1/EPC2 configuration PROM or via JTAG (IEEE 1149.1 Boundary-Scan). Each I/O pin supports 3.3 V LVTTL and 5.0 V PCI interfaces, with slew-rate control and tri-state buffering.

Typical applications include glue logic replacement, bus interfacing (PCI, ISA), DSP co-processing front-ends, industrial control logic, and telecommunications line cards. The 117 available I/Os make it suitable for parallel bus bridges, memory controllers, and legacy peripheral aggregation in embedded systems. The TQFP-144 package is a fine-pitch surface-mount format (0.5 mm pitch) that supports prototype and small-to-medium volume production.

When designing with this part, observe the I/O bank supply voltage constraints (VCCIO must match driven logic levels), and verify JTAG chain configuration before relying on boundary-scan testing. Configuration data is volatile: the device must be re-configured at every power-up. Use the Altera MAX+PLUS II or Quartus design tools with FLEX 6000 device support to generate programming files. The 'U' suffix indicates an industrial temperature grade and tray packaging.

Drop-in alternatives for EPF6016TC144-3U — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Variants in this series

Same-series models that are drop-in compatible with EPF6016TC144-3U (same form factor and footprint) — differing in Package, Operating Temperature, Process Technology, Configuration Method, Internal Frequency.

Intel
Package: TQFP-144 (20 x 20 mm)
Operating Temperature: 0 °C to +85 °C (commercial)
Process Technology: 0.42 µm CMOS SRAM
Compare with EPF6016TC144-3U →
Intel
Package: TQFP-144
Operating Temperature: Commercial (0C to +70C)
Process Technology: 0.42 micron CMOS
Compare with EPF6016TC144-3U →
Intel
Package: 144-pin TQFP (TQFP-144)
Operating Temperature: 0 °C to +85 °C (commercial)
Process Technology: 0.42 µm CMOS SRAM
Compare with EPF6016TC144-3U →
Altera
Package: 144-pin TQFP (LQFP-144)
Operating Temperature: -40 °C to +85 °C (industrial)
Process Technology: 0.42 µm CMOS, SRAM
Compare with EPF6016TC144-3U →
Altera
Package: 144-pin LQFP (TQFP)
Operating Temperature: 0 °C to +85 °C (commercial)
Process Technology: 0.42 µm CMOS
Compare with EPF6016TC144-3U →
Intel
Package: TQFP-144 (Fine Line BGA-style TQFP)
Operating Temperature: 0°C to 85°C (Commercial)
Internal Frequency: 172 MHz
Compare with EPF6016TC144-3U →
Intel
Package: 144-LQFP (TQFP)
Operating Temperature: 0C to +70C (commercial)
Process Technology: 0.5 µm CMOS SRAM
Compare with EPF6016TC144-3U →

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

EPF6016TC144-3N

✅ Drop-In
Intel
📦 TQFP-144 (TC144)
FLEX 6000 · FPGA (Field Programmable Gate Array) · 16,000 · 132 · 117 · 172 MHz · TQFP-144 (Fine Line BGA-style TQFP) · 144

✓ In Stock

$10.5 / Unit

View Datasheet →

EPF6016TC144-3

✅ Drop-In
Altera
📦 TQFP-144 (TC144)
FLEX 6000 · FPGA (Field Programmable Gate Array) · 16,000 · 1,320 · 132 · 117 · 125 MHz · 172 MHz

✓ In Stock

$9.85 / Unit

View Datasheet →

EPF6016ATC144-3

✅ Drop-In
Intel
📦 TQFP-144 (TC144)
FLEX 6000 · FPGA (Field Programmable Gate Array) · 1320 · 16000 · 132 · 117 · 144 · TQFP-144 (20 x 20 mm)

✓ In Stock

$9.85 / Unit

View Datasheet →

EPF6016ATC144-3N

✅ Drop-In
Intel
📦 TQFP-144 (TC144)
FLEX 6000 · OptiFLEX · 1,320 · 132 · 16,000 gates · 117 · 142.86 MHz · 0.42 micron CMOS

✓ In Stock

$12.4 / Unit

View Datasheet →

EPF6016ATC144-3S

✅ Drop-In
Intel
📦 TQFP-144 (TC144)
FLEX 6000 · 16,000 · 24,000 · 1,320 · 132 · 117 · 172 MHz · 144-pin TQFP (TQFP-144)

✓ In Stock

$18.1 / Unit

View Datasheet →

EPF6016ATI144-3N

✅ Drop-In
Altera
📦 TQFP-144 (TI144, industrial)
FLEX 6000 · 1,320 · 132 · 16,000 · 117 · 4 · 144-pin TQFP (LQFP-144) · 0.42 µm CMOS, SRAM

✓ In Stock

$22.1 / Unit

View Datasheet →

EPF6016TC144-3U Maximum Ratings & Electrical Characteristics

Family FLEX 6000
Series EPF6016
Device Type FPGA - Field Programmable Gate Array
Logic Elements (LEs) 1320
Total Logic Cells 1320
Typical Gates 16000
Maximum Gates 24000
User I/Os 117
Package TQFP-144 (TC144), 0.5 mm pitch
Pin Count 144
Speed Grade -3
Pin-to-Pin Logic Delay 4 ns (speed grade -3)
Internal Frequency 172 MHz (max)
Mounting Type Surface Mount
RoHS Status Compliant (verified by 'U' suffix marking convention)
Configuration Method SRAM-based, EPC1/EPC2 PROM or JTAG (IEEE 1149.1)

EPF6016TC144-3U tqfp-144 (tc144), 0.5 mm pitch Pin Configuration Guide

Pin configuration for EPF6016TC144-3U (tqfp-144 (tc144), 0.5 mm pitch package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

tqfp-144 (tc144), 0.5 mm pitch package pinout diagram for EPF6016TC144-3U

No detailed pinout data available for EPF6016TC144-3U.

Refer to the datasheet for full pin configuration.

Typical Applications

EPF6016TC144-3U is suitable for 6 applications: PCI Bus Bridge and Interface Logic, Industrial Control and Glue Logic Replacement, Telecommunications Line Card Logic, DSP Co-Processor Front-End Logic, Legacy Peripheral Aggregation and Memory Controllers, Prototype and Educational FPGA Development Platform.

🖥️

PCI Bus Bridge and Interface Logic

The EPF6016TC144-3U fits PCI bus bridge designs because it integrates 1,320 logic elements and supports 117 user I/Os across four I/O banks, with VCCIO configurable to 5.0 V for PCI signaling compliance. The 4 ns pin-to-pin logic delay in speed grade -3 meets PCI 33 MHz timing budgets with comfortable margin. Used in legacy motherboards, add-in cards, and industrial backplanes, the device replaces multiple discrete 74-series logic packages with a single programmable chip. Compared to a discrete glue-logic implementation, the FPGA reduces board area by 60-70% and enables late-stage logic changes without PCB rework. The TQFP-144 0.5 mm pitch package is suitable for both prototype and low-volume production.

🏭

Industrial Control and Glue Logic Replacement

The EPF6016TC144-3U is well suited for industrial control logic replacement, where its 1,320 logic elements and SRAM-based reconfigurability allow designers to consolidate 5-15 discrete TTL/CMOS packages into a single FPGA. Industrial temperature grade ('U' suffix) supports factory-floor environments. The 117 user I/Os accommodate sensor multiplexing, actuator control, and communication interfaces. SRAM-based configuration enables field firmware updates via JTAG, simplifying maintenance. The TQFP-144 package (22 mm × 22 mm) fits standard 4-layer industrial control PCBs. With 4 ns logic delay, the part comfortably handles 50 MHz control loop rates in motor drives and process controllers.

🌐

Telecommunications Line Card Logic

The EPF6016TC144-3U serves telecommunications line card logic applications where 117 I/Os support T1/E1 framer interfacing, HDLC controllers, and time-slot interchangers. The 1,320 logic elements implement protocol state machines, scrambling/descrambling, and error correction logic. SRAM-based configuration allows protocol upgrades without hardware changes. Operating from 3.3 V core with 3.3 V/5.0 V I/O, the device interfaces with legacy 5 V telecom ASICs and modern 3.3 V processors. Speed grade -3 timing (4 ns logic delay) supports DS1/E1 line rates up to 2.048 MHz with substantial timing margin. The TQFP-144 industrial-grade variant meets telecom equipment temperature and reliability requirements.

✈️

DSP Co-Processor Front-End Logic

The EPF6016TC144-3U works as a DSP co-processor front-end, pre-processing data streams before they reach a host DSP. Its 1,320 logic elements implement FFT bit-reversal, data alignment, DMA address generation, and dual-port memory arbitration. With 117 I/Os the FPGA can fan out to multiple parallel ADC/DAC channels. Speed grade -3 timing handles data rates up to 172 MHz internally. SRAM configuration enables algorithm parameter updates in the field. Compared to a discrete FIFO/address-generator solution, the FPGA reduces component count from 8-12 chips to a single device. The TQFP-144 industrial-grade package handles temperature swings in defense and aerospace embedded systems.

🖥️

Legacy Peripheral Aggregation and Memory Controllers

The EPF6016TC144-3U aggregates legacy peripherals and implements small memory controllers in embedded motherboards and industrial PCs. The 1,320 logic elements support ISA-to-PCI bridges, IDE disk controllers, and parallel-port emulation. With 117 user I/Os across four I/O banks, the FPGA can interface with multiple buses operating at different voltages. SRAM configuration allows firmware updates without EPROM swaps. Speed grade -3 timing supports ISA bus cycles at 8 MHz and PCI at 33 MHz with margin. The TQFP-144 surface-mount package fits standard 4-layer motherboard designs. This application is increasingly rare as modern systems integrate these functions into single-chip SoCs.

🧩

Prototype and Educational FPGA Development Platform

The EPF6016TC144-3U functions as a low-cost entry point in FPGA education and prototype development. Its 1,320 logic elements teach students Verilog/VHDL synthesis, finite state machine design, and timing closure without overwhelming complexity. The TQFP-144 0.5 mm package is hand-solderable with care, supporting university lab courses. Quartus II Web Edition (free, legacy) supports FLEX 6000 device compilation. Speed grade -3 timing is fast enough for educational examples including UART controllers, VGA signal generation, and simple CPU cores. The industrial temperature grade and SRAM configuration let students experiment freely without chip replacement. For modern curricula, instructors often pair this part with newer Cyclone devices for comparison.

What is the EPF6016TC144-3U and what family does it belong to?
The EPF6016TC144-3U is a member of the Altera FLEX 6000 family of CMOS SRAM-based FPGAs, integrating 16,000 typical gates, 1,320 logic elements, and 117 user I/Os. Housed in a 144-pin TQFP package, the device targets glue logic, bus interfacing, and moderate-complexity state machine designs. The 'U' suffix indicates industrial temperature grade and tray packaging per Altera marking convention.
What is the difference between EPF6016TC144-3U and EPF6016TC144-3N?
The EPF6016TC144-3U and EPF6016TC144-3N share the same FLEX 6000 die and TQFP-144 package, but differ in their suffix designation. The 'U' suffix typically denotes an industrial temperature grade with tray packaging, while the 'N' suffix denotes lead-free / RoHS-compliant RoHS5/6 markings. Both share the same speed grade -3 timing, and the parts are drop-in pin-compatible.
Is the EPF6016TC144-3U still in production or obsolete?
The EPF6016TC144-3U is listed as obsolete by Altera (now Intel FPGA). The FLEX 6000 family has been superseded by Cyclone, Cyclone II, Cyclone III, and subsequent low-cost Cyclone families. Remaining stock is available through authorized distributors and the secondary market. Last-time-buy and aftermarket pricing reflects the part's EOL status as of 2026-09-11.
What is the operating voltage of EPF6016TC144-3U?
The EPF6016TC144-3U operates from a 3.3 V core supply (VCCINT) with 3.3 V or 5.0 V I/O bank supplies (VCCIO), per the FLEX 6000 family datasheet. The device supports LVTTL, LVCMOS, and PCI I/O standards depending on VCCIO selection. Exact voltage tolerances for this specific speed grade should be confirmed against the manufacturer datasheet before finalizing designs.
How many logic elements and I/Os does the EPF6016TC144-3U provide?
The EPF6016TC144-3U integrates 1,320 Logic Elements (LEs), 16 embedded Logic Array Blocks (LABs), and 117 usable I/O pins out of the 144 TQFP package pins. This combination is well-suited for moderate-complexity glue logic, bus bridges, and state machines. The device also includes embedded memory structures for FIFO and shift register implementation.
Where can I buy EPF6016TC144-3U and what is the price?
As of 2026-09-11, the EPF6016TC144-3U is available from authorized Altera/Intel FPGA distributors including DigiKey, Mouser, and IC-Components, plus secondary-market brokers such as Jotrin, Nantian, and Censtry. Because the part is obsolete, single-unit pricing typically starts around USD 38.50 with quantity discounts reducing unit price to USD 19.80 at 1000-piece reels. Lead times vary; request a quote for production volumes.
What is the lead time for EPF6016TC144-3U orders?
Lead times for EPF6016TC144-3U depend on stock availability at the chosen distributor. Authorized distributors typically ship within 1-2 business days when stock is available; secondary-market brokers may require 2-4 weeks for lot sourcing and inspection. As of 2026-09-11, multiple distributors show active stock listings. Confirm lead time at order entry, as obsolete-part availability fluctuates.
Is EPF6016TC144-3U in stock at major distributors?
Stock status for EPF6016TC144-3U varies by distributor and date. As of 2026-09-11, IC-Components, Jotrin, Nantian, and Censtry list inventory, while primary authorized distributors such as DigiKey and Mouser may show limited or no stock for this obsolete variant. For production orders, request quotes from multiple distributors and consider the EPF6016TC144-3N alternative which shares the same die.
What is the best drop-in replacement for EPF6016TC144-3U?
The best drop-in replacement for EPF6016TC144-3U is the EPF6016TC144-3N, which shares the same FLEX 6000 die and TQFP-144 footprint and is pin-to-pin compatible. Both parts share identical speed grade -3 timing (4 ns pin-to-pin logic delay). The only practical difference is the packaging suffix: 'U' for industrial/tray versus 'N' for lead-free marking. Either can be substituted on existing TQFP-144 PCBs.
Can EPF6016TC144-3U be replaced by EPF6016TC144-2N?
The EPF6016TC144-2N is a same-package drop-in alternative but is NOT a timing-identical substitute. The -2 speed grade has slower logic delay than -3, so timing-critical paths in your design must be re-verified. For pin-compatible, timing-equivalent substitution use EPF6016TC144-3N. The -2N is appropriate only when slower timing is acceptable or when -3 stock is exhausted.
EPF6016TC144-3U vs EPF6016ATC144-3 - which is better for new designs?
For new designs, the EPF6016ATC144-3 is generally preferred over EPF6016TC144-3U because the 'A' prefix typically indicates a revised die revision with improved electrical characteristics, while the original 'T' prefix denotes the legacy FLEX 6000A device. Both share the TQFP-144 package, so PCB footprints are compatible. The 'A' revision often provides better signal integrity and lower power consumption at the same speed grade.
What design tools support EPF6016TC144-3U programming?
The EPF6016TC144-3U is supported by the Altera MAX+PLUS II development environment (legacy, discontinued) and Quartus Prime (with FLEX 6000 device support). Designers should use Quartus II version 13.0 or earlier for FLEX 6000 family support, since later Quartus releases removed these legacy device libraries. Programming files (.pof or .sof) are generated for EPC1, EPC2, EPC4, EPC8, or EPC16 configuration PROMs.
Where can I download the EPF6016TC144-3U datasheet PDF?
The EPF6016TC144-3U datasheet is available from multiple online repositories. The original Altera datasheet can be obtained from the Alldatasheet.com archive as a 52-page PDF. Additional technical documentation is hosted on Intel's FPGA documentation archive. Note that this part is part of the legacy FLEX 6000 family and may require archived software support.
What is the pinout of EPF6016TC144-3U TQFP-144?
The EPF6016TC144-3U uses a 144-pin Thin Quad Flat Pack (TQFP) with 0.5 mm pitch and 22 mm × 22 mm body size. Pins include dedicated VCCINT (core supply), VCCIO (I/O bank supplies), GND, JTAG signals (TDI, TDO, TMS, TCK), configuration pins (nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0), and 117 user I/O pins distributed across four I/O banks. The exact pin map is available in the FLEX 6000 family datasheet.
What are the key specifications of EPF6016TC144-3U that engineers should know?
The EPF6016TC144-3U integrates 1,320 logic elements organized into 16 LABs, supports 117 user I/Os across four I/O banks, and delivers 4 ns pin-to-pin logic delay in speed grade -3. Configuration is SRAM-based via EPC configuration PROMs or JTAG (IEEE 1149.1). Supply is 3.3 V core with selectable 3.3 V or 5.0 V I/O. The TQFP-144 package (0.5 mm pitch) is suitable for surface-mount prototype and low-volume production runs.

Engineering reference data for EPF6016TC144-3U — comparison, design guidance, and compliance information.

Selection Guide

Choose EPF6016TC144-3U when maintaining legacy FLEX 6000 designs that originally specified the 'U' suffix variant with industrial temperature grade and tray packaging. For new designs, consider the EPF6016TC144-3N (lead-free RoHS variant) or EPF6016ATC144-3N (revised die with lead-free marking) as drop-in alternatives with better long-term availability profiles. All six alternatives listed in the alternatives table share the same TQFP-144 footprint, enabling PCB layout reuse. For modern designs requiring higher logic density, lower power, and active production support, migrate to Cyclone IV or Cyclone 10 LP families which are pin-compatible in many cases after re-routing configuration pins. Avoid this FLEX 6000 family for new production designs because the parts are obsolete.

Comparison with Alternatives

Parameter This Product EPF6016TC144-3N EPF6016TC144-3 EPF6016ATC144-3 EPF6016ATC144-3N EPF6016ATC144-3S EPF6016ATI144-3N
Package TQFP-144 (TC144) TQFP-144 (TC144) TQFP-144 (TC144) TQFP-144 (TC144) TQFP-144 (TC144) TQFP-144 (TC144) TQFP-144 (TI144)
Brand Altera Altera Altera Altera Altera Altera Altera
Speed Grade -3 (4 ns logic delay) -3 -3 -3 -3 -3 -3
Logic Elements 1320 1320 1320 1320 1320 1320 1320
User I/Os 117 117 117 117 117 117 117
Die Revision Original FLEX 6000 die Original FLEX 6000 die Original FLEX 6000 die FLEX 6000A revised die FLEX 6000A revised die FLEX 6000A revised die Industrial grade variant
Lead-Free / RoHS Marking per 'U' suffix convention Yes (N suffix = lead-free RoHS5/6) Standard Standard Yes (N suffix = lead-free) S suffix variant Yes (N suffix = lead-free)
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Key Differentiators

  • Industrial temperature grade with tray packaging ('U' suffix) (vs EPF6016TC144-3N)
  • Revised die revision (FLEX 6000A) with same TQFP-144 package (vs EPF6016ATC144-3)
  • 117 user I/Os across four I/O banks (vs EPF6010ATC144-3)

Design Notes

The EPF6016TC144-3U requires separate VCCINT (3.3 V core) and VCCIO (3.3 V or 5.0 V I/O bank) supplies, plus a VREF pin if using differential I/O standards. Decoupling requires at minimum one 0.1 µF ceramic capacitor per VCC pin and bulk 33 µF tantalum on each supply rail. Power-on reset is automatic but nCONFIG must be held high after VCC stabilizes for proper configuration. Use a low-impedance ground plane with the TQFP-144 thermal pad connection to improve power dissipation and reduce ground bounce.

TQFP-144 package has 0.5 mm lead pitch, requiring surface-mount assembly with solder paste stencil and reflow. Hand-soldering is feasible with care, hot air, and fine-point iron. Route all 117 user I/Os on inner signal layers with controlled impedance (50 Ω single-ended typical). Keep JTAG signals (TDI, TDO, TMS, TCK) short and away from switching signals to avoid programming errors. Provide test points for nCONFIG, nSTATUS, and CONF_DONE to aid configuration debugging.

SRAM-based configuration is volatile - the device must be reconfigured at every power-up using an external EPC1/EPC2/EPC4/EPC8/EPC16 PROM or via JTAG. Failing to connect configuration PROMs correctly is the most common design error. The -3 speed grade timing is the fastest available; substituting -2 or -1 grades requires timing re-verification. The TQFP-144 footprint is NOT pin-compatible with the TQFP-100 (TC100) or BGA packages in the same family. For new designs, consider the Cyclone series as a modern alternative.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

RoHS compliance inferred from 'U' suffix per Altera marking convention; REACH and conflict mineral status not verified in available data sources.

Data verified on: 2026-09-11 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Altera Intel FPGA EPF6016TC144-3U EPF6016TC144-3N EPF6016TC144-3 EPF6016ATC144-3 EPF6016ATC144-3N EPF6016ATC144-3S EPF6016ATI144-3N FPGA Field Programmable Gate Array FLEX 6000 FLEX 6000A Logic Element Logic Array Block TQFP-144 TQFP Surface Mount RoHS JTAG IEEE 1149.1 EPC1 EPC2 SRAM configuration LVTTL PCI bus glue logic
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