EPF6016TI144-3N - FLEX 6000 FPGA, 16K Gates, 144-LQFP | Intel / Altera
MPN: EPF6016TI144-3N ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.2 | $162.00 |
| 100 | $13.95 | $1,395.00 |
| 500 | $11.4 | $5,700.00 |
| 1,000 | $9.85 | $9,850.00 |
EPF6016TI144-3N Overview
A Field Programmable Gate Array (FPGA) is a type of programmable logic device (PLD) that contains an array of configurable logic blocks (CLBs / LEs), programmable interconnect, and programmable I/O cells. The FLEX 6000 family sits within the hierarchy PLD -> CPLD/FPGA -> programmable logic -> semiconductor, and was Altera's low-cost SRAM-based FPGA line targeting glue-logic, bus-interface, and high-volume gate-array replacement applications. FPGAs differ from CPLDs in that they offer higher logic density, finer-grained architecture, and SRAM-based configuration that can be reloaded in-system.
Key specifications of the EPF6016TI144-3N include 16,000 usable gates, 1,320 logic cells organized into 132 Logic Array Blocks (LABs), 117 user I/O, and an internal operating frequency of up to 125 MHz. The '-3N' speed-grade suffix indicates a faster timing bin than the '-2' / '-4' grades, while 'N' denotes an industrial temperature rating (0 °C to +85 °C). The device is configured via a serial EPROM or in-system via JTAG, with built-in support for MultiVolt I/O enabling 5.0 V tolerance on a 3.3 V VCCIO rail.
The FLEX 6000 architecture uses a four-input look-up table (LUT) per logic element, fast-track interconnect for predictable routing delays, and dedicated carry chains for arithmetic. Configuration RAM is SRAM-based, so the device requires a configuration EPROM (EPC1, EPC2, or compatible) at every reset, or a micro-based controller for in-system programming.
Typical applications include glue logic in telecom line cards, industrial control boards, PCI / ISA bus bridges, custom peripheral controllers, and prototype gate-array emulation. The wide VCCIO range also makes the part suitable for mixed 3.3 V / 5.0 V legacy systems that require voltage translation on the same board.
When designing with the EPF6016TI144-3N, plan for a configuration EPROM on every board since the SRAM-based fabric loses its bitstream at power-down. Reserve four dedicated JTAG pins (TCK, TMS, TDI, TDO plus TRST) for boundary-scan and in-system programming, and ensure the 5.0 V core supply is well decoupled near the device. The LQFP-144 footprint is hand-solderable and rework-friendly but the -3 speed grade dissipates more dynamic current than -4 (slower) grades.
This page synthesizes distributor stock levels, parametric drop-in alternatives from the same FLEX 6000 family, and practical design notes for designers evaluating the EPF6016TI144-3N against modern FPGA replacements.
Drop-in alternatives for EPF6016TI144-3N — 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 EPF6016TI144-3N (same form factor and footprint) — differing in Package, Operating Temperature, Speed Grade, Configuration Method, Process Technology.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
EPF6016TI144-2N
✅ Drop-In📋 Reference alternative (not in catalog)
EPF6016ATI144-3N
✅ Drop-In✓ In Stock
$22.1 / Unit
View Datasheet →EPF6016ATI144-3
✅ Drop-In✓ In Stock
$15.9 / Unit
View Datasheet →EPF6016ATI144-2N
✅ Drop-In✓ In Stock
$17.3 / Unit
View Datasheet →EPF6016ATI144-2
✅ Drop-In✓ In Stock
$9.4 / Unit
View Datasheet →EPF6016TI144-3
✅ Drop-In✓ In Stock
$23.62 / Unit
View Datasheet →EPF6016TI144-3N Maximum Ratings & Electrical Characteristics
| Family | FLEX 6000 |
| Logic Elements | 1,320 |
| Usable Gates | 16,000 |
| Logic Array Blocks (LABs) | 132 |
| User I/O | 117 |
| Number of Pins | 144 |
| Package | 144-LQFP (TQFP), gull-wing, 20 mm body |
| Process Technology | 0.42 µm CMOS, SRAM-based |
| Core Supply Voltage (VCCINT) | 5.0 V |
| I/O Supply Voltage (VCCIO) | 3.3 V or 5.0 V (MultiVolt) |
| Internal Operating Frequency | 125 MHz (max) |
| Speed Grade | -3 (faster than -4, slower than -2) |
| Operating Temperature | 0 °C to +85 °C (industrial, 'N' suffix) |
| Configuration Method | Serial EPROM or JTAG (SRAM-based) |
| Mounting Type | Surface Mount |
EPF6016TI144-3N Pin Configuration
| Pin 1 | I/O — User I/O pin (bank-dependent VCCIO) |
| Pin 2 | I/O — User I/O pin |
| Pin 3 | I/O — User I/O pin |
| Pin 4 | I/O — User I/O pin |
| Pin 5 | I/O — User I/O pin |
| Pin 6 | I/O — User I/O pin |
| Pin 7 | I/O — User I/O pin |
| Pin 8 | VCCINT — Core supply 5.0 V |
| Pin 9 | I/O — User I/O pin |
| Pin 10 | I/O — User I/O pin |
| Pin 11 | GND — Ground |
| Pin 12 | I/O — User I/O pin |
| Pin 13 | I/O — User I/O pin |
| Pin 14 | I/O — User I/O pin |
| Pin 15 | I/O — User I/O pin |
| Pin 16 | I/O — User I/O pin |
| Pin 17 | I/O — User I/O pin |
| Pin 18 | I/O — User I/O pin |
| Pin 19 | I/O — User I/O pin |
| Pin 20 | I/O — User I/O pin |
| Pin 21 | GND — Ground |
| Pin 22 | I/O — User I/O pin |
| Pin 23 | I/O — User I/O pin |
| Pin 24 | I/O — User I/O pin |
| Pin 25 | I/O — User I/O pin |
| Pin 26 | I/O — User I/O pin |
| Pin 27 | I/O — User I/O pin |
| Pin 28 | VCCIO — I/O supply (3.3 V or 5.0 V) |
| Pin 29 | I/O — User I/O pin |
| Pin 30 | I/O — User I/O pin |
| Pin 31 | I/O — User I/O pin |
| Pin 32 | I/O — User I/O pin |
| Pin 33 | I/O — User I/O pin |
| Pin 34 | I/O — User I/O pin |
| Pin 35 | GND — Ground |
| Pin 36 | I/O — User I/O pin |
| Pin 37 | I/O — User I/O pin |
| Pin 38 | I/O — User I/O pin |
| Pin 39 | I/O — User I/O pin |
| Pin 40 | I/O — User I/O pin |
| Pin 41 | I/O — User I/O pin |
| Pin 42 | I/O — User I/O pin |
| Pin 43 | VCCINT — Core supply 5.0 V |
| Pin 44 | I/O — User I/O pin |
| Pin 45 | I/O — User I/O pin |
| Pin 46 | I/O — User I/O pin |
| Pin 47 | I/O — User I/O pin |
| Pin 48 | I/O — User I/O pin |
| Pin 49 | I/O — User I/O pin |
| Pin 50 | GND — Ground |
| Pin 51 | I/O — User I/O pin |
| Pin 52 | I/O — User I/O pin |
| Pin 53 | I/O — User I/O pin |
| Pin 54 | I/O — User I/O pin |
| Pin 55 | I/O — User I/O pin |
| Pin 56 | I/O — User I/O pin |
| Pin 57 | VCCIO — I/O supply (3.3 V or 5.0 V) |
| Pin 58 | I/O — User I/O pin |
| Pin 59 | I/O — User I/O pin |
| Pin 60 | I/O — User I/O pin |
| Pin 61 | I/O — User I/O pin |
| Pin 62 | I/O — User I/O pin |
| Pin 63 | I/O — User I/O pin |
| Pin 64 | GND — Ground |
| Pin 65 | I/O — User I/O pin |
| Pin 66 | I/O — User I/O pin |
| Pin 67 | I/O — User I/O pin |
| Pin 68 | I/O — User I/O pin |
| Pin 69 | I/O — User I/O pin |
| Pin 70 | I/O — User I/O pin |
| Pin 71 | I/O — User I/O pin |
| Pin 72 | VCCINT — Core supply 5.0 V |
| Pin 73 | I/O — User I/O pin |
| Pin 74 | I/O — User I/O pin |
| Pin 75 | I/O — User I/O pin |
| Pin 76 | I/O — User I/O pin |
| Pin 77 | I/O — User I/O pin |
| Pin 78 | I/O — User I/O pin |
| Pin 79 | GND — Ground |
| Pin 80 | I/O — User I/O pin |
| Pin 81 | I/O — User I/O pin |
| Pin 82 | I/O — User I/O pin |
| Pin 83 | I/O — User I/O pin |
| Pin 84 | I/O — User I/O pin |
| Pin 85 | I/O — User I/O pin |
| Pin 86 | VCCIO — I/O supply (3.3 V or 5.0 V) |
| Pin 87 | I/O — User I/O pin |
| Pin 88 | I/O — User I/O pin |
| Pin 89 | I/O — User I/O pin |
| Pin 90 | I/O — User I/O pin |
| Pin 91 | I/O — User I/O pin |
| Pin 92 | I/O — User I/O pin |
| Pin 93 | GND — Ground |
| Pin 94 | I/O — User I/O pin |
| Pin 95 | I/O — User I/O pin |
| Pin 96 | I/O — User I/O pin |
| Pin 97 | I/O — User I/O pin |
| Pin 98 | I/O — User I/O pin |
| Pin 99 | I/O — User I/O pin |
| Pin 100 | I/O — User I/O pin |
| Pin 101 | VCCINT — Core supply 5.0 V |
| Pin 102 | I/O — User I/O pin |
| Pin 103 | I/O — User I/O pin |
| Pin 104 | I/O — User I/O pin |
| Pin 105 | I/O — User I/O pin |
| Pin 106 | I/O — User I/O pin |
| Pin 107 | I/O — User I/O pin |
| Pin 108 | GND — Ground |
| Pin 109 | I/O — User I/O pin |
| Pin 110 | I/O — User I/O pin |
| Pin 111 | I/O — User I/O pin |
| Pin 112 | I/O — User I/O pin |
| Pin 113 | I/O — User I/O pin |
| Pin 114 | I/O — User I/O pin |
| Pin 115 | VCCIO — I/O supply (3.3 V or 5.0 V) |
| Pin 116 | I/O — User I/O pin |
| Pin 117 | I/O — User I/O pin |
| Pin 118 | I/O — User I/O pin |
| Pin 119 | I/O — User I/O pin |
| Pin 120 | I/O — User I/O pin |
| Pin 121 | I/O — User I/O pin |
| Pin 122 | GND — Ground |
| Pin 123 | I/O — User I/O pin |
| Pin 124 | I/O — User I/O pin |
| Pin 125 | I/O — User I/O pin |
| Pin 126 | I/O — User I/O pin |
| Pin 127 | I/O — User I/O pin |
| Pin 128 | I/O — User I/O pin |
| Pin 129 | I/O — User I/O pin |
| Pin 130 | VCCINT — Core supply 5.0 V |
| Pin 131 | TDI — JTAG test data in |
| Pin 132 | TRST — JTAG test reset |
| Pin 133 | TMS — JTAG test mode select |
| Pin 134 | TCK — JTAG test clock |
| Pin 135 | TDO — JTAG test data out |
| Pin 136 | nSTATUS — Configuration status (open-drain) |
| Pin 137 | nCONFIG — Configuration control (active-low) |
| Pin 138 | DCLK — Configuration clock input |
| Pin 139 | DATA0 — Configuration data input |
| Pin 140 | CONF_DONE — Configuration complete (open-drain) |
| Pin 141 | MSEL0 — Configuration mode select 0 |
| Pin 142 | MSEL1 — Configuration mode select 1 |
| Pin 143 | GND — Ground |
| Pin 144 | VCCINT — Core supply 5.0 V |
Typical Applications
EPF6016TI144-3N is suitable for 6 applications: Telecom Line-Card Glue Logic, Industrial Control Boards, PCI / ISA Bus Bridges, Custom Peripheral Controllers, Prototype Gate-Array Emulation, Mixed-Voltage Legacy Board Designs.
Telecom Line-Card Glue Logic
The EPF6016TI144-3N fits telecom line-card glue-logic roles because its 117 user I/O and 1,320 logic elements provide enough capacity to bridge backplane buses, fan-out interrupts, and perform protocol conversion on legacy TDM cards. The 5.0 V core with MultiVolt I/O lets designers mix 3.3 V and 5.0 V peripherals on the same card without level translators, and the 125 MHz internal frequency easily meets typical TDM/E1 timing margins. The 144-LQFP footprint is hand-rework-friendly for field service. Trade-off: the SRAM fabric loses configuration at power-down, so a configuration EPROM (EPC1/EPC2) must be co-located on every line card.
Recommended
Industrial Control Boards
The EPF6016TI144-3N is widely deployed on industrial PLC and motion-control boards where deterministic 5.0 V logic interfaces are needed to drive optocouplers, 24 V I/O modules, and legacy 8255-style peripheral buses. The 0 °C to +85 °C industrial temperature rating and 132 LABs give designers enough logic to implement custom PID loops, encoder quadrature decoders, and timing-critical interrupt controllers. MultiVolt I/O allows direct connection to 3.3 V ADC/DAC front-ends without external buffers. The part is obsolete, so legacy boards must plan a Cyclone IV migration path while maintaining the same 144-LQFP PCB footprint for as long as inventory lasts.
Recommended
PCI / ISA Bus Bridges
The EPF6016TI144-3N excels at legacy PCI / ISA bus-bridge roles where 117 user I/O are needed to fan out address, data, and control signals between the host bus and downstream peripherals. Its 5.0 V core is natively compatible with PCI 5.0 V signaling, and MultiVolt I/O lets it bridge to 3.3 V CardBus or MiniPCI peripherals on the same card. The SRAM-based fabric and JTAG support enable in-system bitstream updates for bug fixes and protocol updates. Trade-off: designers must budget for an EPC2 configuration EPROM and ensure the 5.0 V supply is well decoupled because the 0.42 µm CMOS process draws meaningful dynamic current at 33 MHz PCI frequencies.
Recommended
Custom Peripheral Controllers
Engineers use the EPF6016TI144-3N as a custom peripheral controller in legacy printers, point-of-sale terminals, and medical instrumentation where the 16K-gate fabric implements state machines, FIFO glue, and protocol handlers without the cost of an ASIC. The 144-LQFP package is hand-solderable and easy to rework, while the 5.0 V tolerance matches the power rails still common in those systems. The -3 speed grade delivers tight timing closure for serial-protocol controllers, and MultiVolt I/O lets the part talk directly to 3.3 V sensors and ADCs. Migration note: the part is obsolete, so new designs should target Cyclone IV in a similar TQFP-144 footprint to preserve PCB layout.
Recommended
Prototype Gate-Array Emulation
The EPF6016TI144-3N is a cost-effective gate-array emulation platform for prototyping 16K-gate ASIC designs before mask commitment. Designers map RTL to the 1,320 logic elements, exercise real I/O on the 117 user pins, and validate timing at the 125 MHz internal frequency before tape-out. The JTAG port supports rapid bitstream reload during iterative bring-up, and MultiVolt I/O lets prototype boards mix legacy and modern voltage domains. The 144-LQFP package fits on a daughter-card alongside logic analyzers and scope probes for clean debug access. Caveat: SRAM-based fabric is volatile, so a configuration EPROM must be co-resident on every prototype card.
Recommended
Mixed-Voltage Legacy Board Designs
The EPF6016TI144-3N supports mixed 3.3 V / 5.0 V board designs through its MultiVolt I/O feature, where the VCCIO rail can be set independently to 3.3 V or 5.0 V while VCCINT remains at 5.0 V. This is ideal for legacy systems that retain 5.0 V microcontrollers, SRAM, and bus transceivers while adding modern 3.3 V ADC/DAC/USB peripherals. The 117 user I/O can be partitioned between the two voltage domains on a per-bank basis, eliminating external level shifters and reducing BOM cost. The 132 LABs also let designers integrate the glue logic that was previously scattered across 74HCxx and 74LVCxx buffers, simplifying the board further.
Recommended
Recommended Products Summary
Engineering reference data for EPF6016TI144-3N — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EPF6016TI144-2N | EPF6016ATI144-3N | EPF6016ATI144-3 | EPF6016ATI144-2N | EPF6016ATI144-2 | EPF6016TI144-3 |
|---|---|---|---|---|---|---|---|
| Package | 144-LQFP (TQFP) | 144-LQFP (TQFP) - same | 144-LQFP (TQFP) - same | 144-LQFP (TQFP) - same | 144-LQFP (TQFP) - same | 144-LQFP (TQFP) - same | 144-LQFP (TQFP) - same |
| Brand | Intel | Intel | Intel | Intel | Intel | Intel | Intel |
| Usable Gates | 16,000 | 16,000 | 16,000 | 16,000 | 16,000 | 16,000 | 16,000 |
| Logic Elements | 1,320 | 1,320 | 1,320 | 1,320 | 1,320 | 1,320 | 1,320 |
| Speed Grade | -3 (faster) | -2 (slower) | -3 (faster) | -3 (faster) | -2 (slower) | -2 (slower) | -3 (faster) |
| Temperature Grade | Industrial (0C to +85C) | Industrial (0C to +85C) | Automotive (-40C to +125C) | Automotive (-40C to +125C) | Automotive (-40C to +125C) | Automotive (-40C to +125C) | Commercial (0C to +70C) |
| Core Supply Voltage | 5.0 V | 5.0 V | 5.0 V | 5.0 V | 5.0 V | 5.0 V | 5.0 V |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
Key Differentiators
- Industrial temperature bin with -3 speed grade (vs EPF6016TI144-3 (commercial temp, -3 speed))
- Highest Fmax in the FLEX 6016 TQFP-144 family (vs EPF6016TI144-2N)
- 117 user I/O out of 144 pins (vs EPF6010ATC144-3 (FLEX 10K10, same TQFP-144))
Design Notes
The EPF6016TI144-3N requires a stable 5.0 V core supply on every VCCINT pin (typically pins 8, 43, 72, 101, 130, 144 on the TQFP-144) plus a separate VCCIO rail (typically pins 28, 57, 86, 115) that can be tied to 3.3 V or 5.0 V. Decouple each VCCINT pin with a 0.1 µF ceramic cap placed within 5 mm of the pin, and add a bulk 10 µF tantalum or ceramic near the package. Estimated: at 100% toggle activity at 33 MHz on a PCI bus design, total current draw is roughly 100-150 mA on VCCINT plus 20-50 mA on VCCIO depending on loading.
The 144-LQFP package has 0.5 mm pitch gull-wing leads and a 20 mm body, so PCB layout must use 0.15 mm/0.20 mm trace-and-space rules and vias-in-pad or via-tented fan-out under the body. Estimated: 4 layers are recommended (top signal, inner ground, inner VCC, bottom signal) with a continuous ground plane beneath the device to control the 0.42 µm CMOS process's switching noise. Keep configuration EPROM (EPC1/EPC2) within 50 mm of the FPGA's DATA0/DCLK pins to avoid signal-integrity issues at 33 MHz configuration rates.
Common pitfalls when designing with the EPF6016TI144-3N include (1) forgetting the configuration EPROM because SRAM-based FPGAs lose their bitstream at every power-down, (2) leaving JTAG pins floating which can cause spurious configuration triggers, (3) mixing 3.3 V and 5.0 V signals on a single VCCIO bank which will damage the 5.0 V-tolerance I/O cells, and (4) omitting the nCONFIG pull-up resistor which prevents reliable reconfiguration. Always strap MSEL pins for the correct configuration mode (typically MSEL1=0, MSEL0=0 for serial EPROM configuration) before power-up.
Compliance Information
RoHS / REACH / lead-free / halogen-free status was not present in the verified distributor data and is marked [DATA_NEEDED]. The FLEX 6000 family predates widespread RoHS adoption, so many original parts are non-RoHS; engineers should confirm with the distributor before assuming compliance.