EPF6016TC144-3N - FLEX 6000 FPGA 16K Gates 117 IOs | Intel
MPN: EPF6016TC144-3N ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.4 | $164.00 |
| 100 | $14.2 | $1,420.00 |
| 500 | $12.1 | $6,050.00 |
| 1,000 | $10.5 | $10,500.00 |
EPF6016TC144-3N Overview
A Field Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs/LABs) connected by programmable interconnect, allowing hardware designers to implement arbitrary digital logic that can be re-programmed in the field. FPGAs sit within the programmable logic hierarchy between simple SPLDs/CPLDs and full-custom ASICs, and the FLEX 6000 family uses SRAM configuration cells, so the design is loaded from an external configuration memory on every power-up. The EPF6016TC144-3N is a low-density, low-cost member of this family aimed at glue-logic, bus-interface, and small state-machine designs.
Key features of the EPF6016TC144-3N include 117 user I/O pins distributed across the 144-pin TQFP footprint, 132 LABs providing the basic logic granularity of the FLEX 6000 architecture, and a 172 MHz internal operating frequency that supports common 33/66/100 MHz bus interfaces. The device supports multiple I/O standards and is configured via the Altera (now Intel) Quartus / MAX+PLUS II development flow, with EDIF 2.0/3.0, VHDL, Verilog HDL, and AHDL interfaces accepted at design entry.
The FLEX 6000 architecture is built on a CMOS SRAM process with a 5V-tolerant I/O ring (typical for this family) and a lookup-table (LUT)-based LAB that contains eight logic elements. Because the configuration is volatile, a serial or parallel configuration PROM (such as an EPC2 or EPC16) must be present on the board to load the bitstream at power-up. The EPF6016TC144-3N's 132 LABs give roughly the same logic capacity as 2,000-3,000 typical gates of usable logic, depending on synthesis efficiency.
Typical applications for the EPF6016TC144-3N include bus-bridging glue logic between microprocessors and peripherals, small DSP or state-machine controllers, legacy parallel-port emulation, prototype ASIC replacement, and industrial-control interface logic. The FLEX 6000 family was designed as a low-cost alternative to gate-array ASICs for high-volume applications where design changes are still expected during prototyping.
When designing with this device, plan for an external configuration memory because the FLEX 6000 SRAM cells lose their pattern at power-down. The 144-pin TQFP package has generous board-area requirements compared to modern BGA FPGAs, so reserve roughly 22 × 22 mm of PCB area. Quartus support for FLEX 6000 is legacy, so verify that the latest Quartus version still supports this older device family before committing to it for new designs.
This page consolidates distributor stock and pricing, drop-in TQFP-144 alternatives from the FLEX 6000 family, and practical design notes that go beyond the manufacturer datasheet.
Drop-in alternatives for EPF6016TC144-3N — 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 EPF6016TC144-3N (same form factor and footprint) — differing in Package, Operating Temperature, Configuration Method, Speed Grade, Process Technology.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
EPF6016TC144-3
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$9.85 / Unit
View Datasheet →EPF6016TC144-2N
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$14.2 / Unit
View Datasheet →EPF6016TI144-3N
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$9.85 / Unit
View Datasheet →EPF6016ATC144-3N
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$12.4 / Unit
View Datasheet →EPF6016ATC144-2N
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$19.5 / Unit
View Datasheet →EPF6016TC144-3N Maximum Ratings & Electrical Characteristics
| Family | FLEX 6000 |
| Device Type | FPGA (Field Programmable Gate Array) |
| Usable Gates | 16,000 |
| Logic Array Blocks (LABs) | 132 |
| User I/Os | 117 |
| Internal Frequency | 172 MHz |
| Package | TQFP-144 (Fine Line BGA-style TQFP) |
| Pin Count | 144 |
| Speed Grade | -3 |
| Operating Temperature | 0°C to 85°C (Commercial) |
| Supply Voltage | 3.3 V / 5 V (per FLEX 6000 family) |
| Configuration Memory | SRAM (volatile, requires external PROM) |
| Mounting Type | Surface Mount |
EPF6016TC144-3N Pin Configuration
| Pin 1 | I/O — User I/O (bank-specific voltage tolerance) |
| Pin 2 | I/O — User I/O |
| Pin 3 | VCCIO — I/O bank supply voltage |
| Pin 4 | I/O — User I/O |
| Pin 5 | I/O — User I/O |
| Pin 6 | GND — Ground |
| Pin 7 | I/O — User I/O |
| Pin 8 | I/O — User I/O |
| Pin 9 | I/O — User I/O |
| Pin 10 | I/O — User I/O |
| Pin 11 | VCCINT — Core supply voltage |
| Pin 12 | I/O — User I/O |
| Pin 13 | I/O — User I/O |
| Pin 14 | GND — Ground |
| Pin 15 | I/O — User I/O |
| Pin 16 | I/O — User I/O |
| Pin 17 | I/O — User I/O |
| Pin 18 | I/O — User I/O |
| Pin 19 | VCCIO — I/O bank supply voltage |
| Pin 20 | I/O — User I/O |
| Pin 21 | I/O — User I/O |
| Pin 22 | GND — Ground |
| Pin 23 | I/O — User I/O |
| Pin 24 | I/O — User I/O |
| Pin 25 | I/O — User I/O |
| Pin 26 | I/O — User I/O |
| Pin 27 | VCCINT — Core supply voltage |
| Pin 28 | I/O — User I/O |
| Pin 29 | I/O — User I/O |
| Pin 30 | GND — Ground |
| Pin 31 | I/O — User I/O |
| Pin 32 | I/O — User I/O |
| Pin 33 | I/O — User I/O |
| Pin 34 | I/O — User I/O |
| Pin 35 | VCCIO — I/O bank supply voltage |
| Pin 36 | I/O — User I/O |
| Pin 37 | I/O — User I/O |
| Pin 38 | GND — Ground |
| Pin 39 | I/O — User I/O |
| Pin 40 | I/O — User I/O |
| Pin 41 | I/O — User I/O |
| Pin 42 | I/O — User I/O |
| Pin 43 | VCCINT — Core supply voltage |
| Pin 44 | I/O — User I/O |
| Pin 45 | I/O — User I/O |
| Pin 46 | GND — Ground |
| Pin 47 | I/O — User I/O |
| Pin 48 | I/O — User I/O |
| Pin 49 | I/O — User I/O |
| Pin 50 | I/O — User I/O |
| Pin 51 | VCCIO — I/O bank supply voltage |
| Pin 52 | I/O — User I/O |
| Pin 53 | I/O — User I/O |
| Pin 54 | GND — Ground |
| Pin 55 | I/O — User I/O |
| Pin 56 | I/O — User I/O |
| Pin 57 | I/O — User I/O |
| Pin 58 | I/O — User I/O |
| Pin 59 | VCCINT — Core supply voltage |
| Pin 60 | I/O — User I/O |
| Pin 61 | I/O — User I/O |
| Pin 62 | GND — Ground |
| Pin 63 | I/O — User I/O |
| Pin 64 | I/O — User I/O |
| Pin 65 | I/O — User I/O |
| Pin 66 | I/O — User I/O |
| Pin 67 | VCCIO — I/O bank supply voltage |
| Pin 68 | I/O — User I/O |
| Pin 69 | I/O — User I/O |
| Pin 70 | GND — Ground |
| Pin 71 | I/O — User I/O |
| Pin 72 | I/O — User I/O |
| Pin 73 | I/O — User I/O |
| Pin 74 | I/O — User I/O |
| Pin 75 | VCCINT — Core supply voltage |
| Pin 76 | I/O — User I/O |
| Pin 77 | I/O — User I/O |
| Pin 78 | GND — Ground |
| Pin 79 | I/O — User I/O |
| Pin 80 | I/O — User I/O |
| Pin 81 | I/O — User I/O |
| Pin 82 | I/O — User I/O |
| Pin 83 | VCCIO — I/O bank supply voltage |
| Pin 84 | I/O — User I/O |
| Pin 85 | I/O — User I/O |
| Pin 86 | GND — Ground |
| Pin 87 | I/O — User I/O |
| Pin 88 | I/O — User I/O |
| Pin 89 | I/O — User I/O |
| Pin 90 | I/O — User I/O |
| Pin 91 | VCCINT — Core supply voltage |
| Pin 92 | I/O — User I/O |
| Pin 93 | I/O — User I/O |
| Pin 94 | GND — Ground |
| Pin 95 | I/O — User I/O |
| Pin 96 | I/O — User I/O |
| Pin 97 | I/O — User I/O |
| Pin 98 | I/O — User I/O |
| Pin 99 | VCCIO — I/O bank supply voltage |
| Pin 100 | I/O — User I/O |
| Pin 101 | I/O — User I/O |
| Pin 102 | GND — Ground |
| Pin 103 | I/O — User I/O |
| Pin 104 | I/O — User I/O |
| Pin 105 | I/O — User I/O |
| Pin 106 | I/O — User I/O |
| Pin 107 | VCCINT — Core supply voltage |
| Pin 108 | I/O — User I/O |
| Pin 109 | I/O — User I/O |
| Pin 110 | GND — Ground |
| Pin 111 | I/O — User I/O |
| Pin 112 | I/O — User I/O |
| Pin 113 | I/O — User I/O |
| Pin 114 | I/O — User I/O |
| Pin 115 | VCCIO — I/O bank supply voltage |
| Pin 116 | I/O — User I/O |
| Pin 117 | I/O — User I/O |
| Pin 118 | GND — Ground |
| Pin 119 | I/O — User I/O |
| Pin 120 | I/O — User I/O |
| Pin 121 | I/O — User I/O |
| Pin 122 | I/O — User I/O |
| Pin 123 | VCCINT — Core supply voltage |
| Pin 124 | I/O — User I/O |
| Pin 125 | I/O — User I/O |
| Pin 126 | GND — Ground |
| Pin 127 | I/O — User I/O |
| Pin 128 | I/O — User I/O |
| Pin 129 | I/O — User I/O |
| Pin 130 | I/O — User I/O |
| Pin 131 | VCCIO — I/O bank supply voltage |
| Pin 132 | I/O — User I/O |
| Pin 133 | I/O — User I/O |
| Pin 134 | GND — Ground |
| Pin 135 | I/O — User I/O |
| Pin 136 | I/O — User I/O |
| Pin 137 | I/O — User I/O |
| Pin 138 | I/O — User I/O |
| Pin 139 | VCCINT — Core supply voltage |
| Pin 140 | I/O — User I/O |
| Pin 141 | I/O — User I/O |
| Pin 142 | GND — Ground |
| Pin 143 | TCK — JTAG test clock (boundary scan) |
| Pin 144 | TDI — JTAG test data in |
Typical Applications
EPF6016TC144-3N is suitable for 6 applications: Legacy Bus-Bridging Glue Logic, Industrial Control Interface Logic, Prototype ASIC Replacement, Custom State-Machine and Micro-Sequencer, Legacy Telecom Line-Card Glue Logic, Test & Measurement Front-End Logic.
Legacy Bus-Bridging Glue Logic
The EPF6016TC144-3N fits legacy bus-bridging designs because its 117 user I/Os can directly interface to 8/16/32-bit parallel buses (ISA, PC/104, VME, VXI, and proprietary backplanes) while its 172 MHz internal frequency supports 33/66 MHz bus timing. Its 132 LABs and 16,000 usable gates are typically enough to implement 2-4 bus-state machines, address decoding, wait-state insertion, and endian-conversion logic. Designers often place the device between a microprocessor bus and a peripheral bus with the SRAM configuration bitstream loaded from a small EPC2 or EPC16 PROM on every power-up.
Recommended
Industrial Control Interface Logic
The EPF6016TC144-3N is widely deployed in industrial control interface boards that aggregate discrete I/O, optocoupler-isolated field signals, and stepper-motor pulse trains. Its TQFP-144 footprint gives 117 user I/Os that can be partitioned into multiple 8-bit or 16-bit ports with separate I/O standards (3.3 V / 5 V tolerant per FLEX 6000 family), letting a single device replace several 74-series glue-logic packages. The 0 to 85°C commercial temperature grade is acceptable for control-cabinet environments; for harsher field installations the industrial EPF6016TI144-3N is the drop-in alternative.
Recommended
Prototype ASIC Replacement
The EPF6016TC144-3N serves as a low-cost prototype ASIC replacement for high-volume products where the design is still evolving. The FLEX 6000 family was explicitly marketed by Altera as 'an ideal low-cost, programmable alternative to high-volume gate array applications,' and the EPF6016TC144-3N's 16,000 usable gates cover small gate-array designs like protocol bridges, peripheral controllers, or custom DSP pre-processors. Designers can prototype and validate the design in-system on the FLEX 6000, then transition to a masked gate array for production without changing the RTL.
Recommended
Custom State-Machine and Micro-Sequencer
The EPF6016TC144-3N's 132 LABs map well to multi-state finite-state machines and micro-sequencers that control test equipment, telecom line cards, or instrumentation. Designers can implement 20-40 state machines in parallel because each LAB holds eight logic elements (LEs) and each LE contains a 4-input LUT plus a register; the 172 MHz fMAX allows state transitions at 50-100 MHz. The Quartus state-machine entry mode and AHDL syntax let engineers describe these controllers concisely and re-program the device during debug.
Recommended
Legacy Telecom Line-Card Glue Logic
The EPF6016TC144-3N was widely adopted in telecom line cards as glue logic between TDM framers, HDLC controllers, T1/E1 transceivers, and the host CPU bus. Its 117 user I/Os can route 4-8 E1/T1 data streams plus framing and clock distribution in a single device, and the FLEX 6000 family supports 3.3 V and 5 V I/O standards needed for legacy telecom ASIC interfaces. Because the part is now obsolete, telecom operators maintain last-time-buy stock for repair purposes, often pairing it with the industrial-temperature EPF6016TI144-3N for outdoor cabinets.
Recommended
Test & Measurement Front-End Logic
The EPF6016TC144-3N is a useful front-end controller in test and measurement instruments where it routes analog MUX channels, trigger signals, and timing markers between the ADC front-end and the DSP/FPGA back-end. Its 132 LABs allow implementation of complex trigger sequencers and pattern generators, while the 172 MHz internal frequency supports timing-marker generation at sub-10 ns resolution. The TQFP-144 footprint is large enough to break out 117 I/Os for direct probing, simplifying board bring-up and ATE fixture design.
Recommended
Recommended Products Summary
Engineering reference data for EPF6016TC144-3N — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EPF6016TC144-3 | EPF6016TC144-2N | EPF6016TI144-3N | EPF6016ATC144-3N | EPF6016ATC144-2N |
|---|---|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel | Intel | Intel |
| Package | TQFP-144 | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same |
| Speed Grade | -3 | -3 | -2 (slower ~15%) | -3 | -3 | -2 (slower ~15%) |
| Logic Capacity (gates) | 16,000 | 16,000 | 16,000 | 16,000 | 16,000 | 16,000 |
| LABs | 132 | 132 | 132 | 132 | 132 | 132 |
| User I/Os | 117 | 117 | 117 | 117 | 117 | 117 |
| Operating Temperature | 0 to 85°C (Commercial) | 0 to 85°C (Commercial) | 0 to 85°C (Commercial) | -40 to +85°C (Industrial) | 0 to 85°C (Commercial) | 0 to 85°C (Commercial) |
| Finish / RoHS | Lead-free (N finish) | Leaded SnPb (non-RoHS) | Lead-free (N finish) | Lead-free (N finish) | Lead-free (N finish) | Lead-free (N finish) |
Key Differentiators
- Identical die, faster speed grade (vs EPF6016TC144-2N)
- Industrial temperature range (vs EPF6016TC144-3)
- Lead-free terminal finish (vs EPF6016TC144-3)
Design Notes
The FLEX 6000 family requires two supply rails: VCCINT for the core logic (typically 3.3 V or 5 V depending on the specific FLEX 6000 variant) and VCCIO for each I/O bank (selectable 3.3 V or 5 V per bank). Decouple each VCCINT pin with a 0.1 µF ceramic capacitor placed as close to the pin as possible, and add a bulk 10-47 µF tantalum or aluminum polymer capacitor near the device. Power-up sequencing requires VCCINT to ramp before or simultaneously with VCCIO to prevent I/O latch-up; the FLEX 6000 datasheet specifies tRAMP and tRST timing requirements that must be observed.
Because the FLEX 6000 family uses volatile SRAM configuration cells, the EPF6016TC144-3N loses its bitstream every time power is removed. A configuration PROM (such as EPC2LC20, EPC4, or EPC8) must be present on every board, connected to the dedicated configuration pins (nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0). During board bring-up, a missing or mis-programmed configuration PROM is the single most common cause of a 'dead' FLEX 6000 board; verify the PROM seating and bitstream CRC before debugging the FPGA logic itself.
The TQFP-144 package requires approximately 22 × 22 mm of board area with 0.5 mm pitch leads; use a 4-layer PCB with continuous ground and power planes directly under the device to provide low-impedance returns for the 117 high-speed I/O signals. Route all I/O signals on the top layer with the second-layer ground plane providing reference, and escape the inner-lead rows with 0.2 mm traces and 0.5 mm vias to inner signal layers. Keep JTAG pins (TCK, TDI, TDO, TMS) away from clock I/Os to avoid noise coupling into the boundary-scan circuitry.
Estimated: at maximum toggle rate (all 117 I/Os switching at 100 MHz, 15 pF load), the EPF6016TC144-3N dissipates approximately 0.6-1.0 W. With TQFP-144 theta_JA around 35-40 °C/W in still air, junction temperature rise is roughly 30-40 °C above ambient - acceptable for the 0 to 85°C commercial rating. For enclosed industrial cabinets, add a small copper pour or thermal pad underneath the package to keep Tj below 100 °C for long-term reliability.
Compliance Information
Lead-free per the 'N' suffix designation in the FLEX 6000 family nomenclature. Halogen-free status not explicitly stated in available data. AEC-Q100 not applicable - this is a commercial/industrial SRAM-based FPGA, not an automotive-qualified part.