Intel

EPF6024ATC144-18 - FLEX 6000 FPGA 24K Gates 144-TQFP | Intel

料号: EPF6024ATC144-18 ✗ 停产
有现货 1-3 个工作日内发货
3.3 V Vdss 144-pin TQFP (TQFP144) Package -18 Speed
低至 $17.8 USD / 件
最小起订量: 1 |
价格更新于: 2026-09-11
批量定价
数量 单价 小计
1 $28.5 $28.50
10 $25.2 $252.00
100 $22 $2,200.00
500 $19.5 $9,750.00
1,000 $17.8 $17,800.00
ℹ️ 所有价格均以 USD 计价

EPF6024ATC144-18 概述

The Intel (formerly Altera) EPF6024ATC144-18 is a member of the FLEX 6000 family of SRAM-based FPGAs, providing 24,000 typical gates, 1,960 logic elements (LEs), and 196 logic array blocks (LABs) in a 144-pin Thin Quad Flat Pack (TQFP) package with industrial-grade speed grade -18. Built on a 5V-tolerant CMOS SRAM process, the FLEX 6000 family was designed as a low-cost programmable alternative to high-volume gate-array applications, enabling rapid design changes during prototyping and pre-production.

An FPGA (Field-Programmable Gate Array) is a reconfigurable integrated circuit containing an array of programmable logic blocks, interconnect, and I/O cells that the designer configures after manufacturing using a hardware description language (HDL). FPGAs sit in the broader taxonomy of programmable logic devices (PLDs) and bridge the gap between fixed-function ASICs (high NRE, high volume) and discrete logic (low density, slow prototyping). Within the Altera/Intel portfolio hierarchy, FLEX 6000 devices are positioned as low-density, cost-optimized SRAM FPGAs, below the FLEX 10K family (which added embedded array blocks) and well below modern Cyclone and Stratix families.

Key features include 117 user I/O pins supporting 5V, 3.3V, and 2.5V I/O standards, a 3.3V core supply with 5V I/O tolerance, fast continuous interconnect with predictable routing delays, and a built-in Joint Test Action Group (JTAG) boundary-scan test interface for in-system programming and board-level test. The device is configured via the Altera FLEX 6000 series configuration scheme using serial or parallel configuration devices, and supports multi-device configuration chains.

The FLEX 6000 architecture uses a four-input look-up table (LUT) per logic element, with carry and cascade chains for high-speed arithmetic and wide-input functions. Each LAB contains 10 LEs and connects to the FastTrack Interconnect, an efficient continuous routing fabric that minimizes timing skew and supports high-speed designs up to the device's specified speed grade.

Typical applications include telecommunications interface bridging, industrial control glue logic, prototyping of ASIC designs, programmable I/O expansion for embedded microcontrollers, and educational platforms. The 144-TQFP package provides ample I/O for legacy peripheral interfacing while remaining hand-solderable for low-volume builds. Engineers commonly pair this device with EPC2 configuration PROMs for standalone operation.

When designing with this device, ensure the JTAG chain order matches the Quartus MAX+PLUS II or Quartus Prime device programmer configuration. Unused I/O pins should be left floating or driven to a defined state, and the global clear (DEV_CLRn) signal must be properly terminated to avoid inadvertent resets during power-up. The -18 speed grade indicates a -18 pin/pin delay relationship used for timing-driven compilation.

直接替换替代料: EPF6024ATC144-18 ——相同封装,引脚兼容。需要 PCB 改动的不同封装料号已排除。

本系列中的变体

可与以下型号直接替换的同系列型号: EPF6024ATC144-18 (相同外形与封装尺寸) ——差异在于 Package, Speed Grade, Operating Temperature, Process Technology, Configuration Memory.

Altera
Package: 144-LQFP
Speed Grade: -10
Configuration Memory: SRAM
对比 EPF6024ATC144-18 →
Altera
Package: 144-pin TQFP (T144)
Operating Temperature: 0 C to +70 C (commercial)
Process Technology: 5 V CMOS, SRAM-based
对比 EPF6024ATC144-18 →
Intel
Package: 144-LQFP (LQFP-144, 20x20 mm, 0.5 mm pitch)
Speed Grade: -11
Process Technology: 0.42 µm CMOS
对比 EPF6024ATC144-18 →
Altera
Package: 144-pin LQFP (TQFP)
Speed Grade: -13 (≈13 ns pin-to-pin delay)
Operating Temperature: -40C to +85C (commercial/industrial)
对比 EPF6024ATC144-18 →
Altera
Package: 144-pin TQFP
Speed Grade: -14 (slowest commercial)
Operating Temperature: 0C to +70C (commercial)
对比 EPF6024ATC144-18 →
Intel
Package: 144-LQFP (TBC144)
Speed Grade: -15
Operating Temperature: 0 °C to +85 °C (commercial)
对比 EPF6024ATC144-18 →
Intel
Package: 144-pin TQFP (TQFP-144)
Speed Grade: -17
Operating Temperature: Commercial (0C to +70C junction)
对比 EPF6024ATC144-18 →
Intel
Package: 144-LQFP (TQF144 / 22x22 mm)
Speed Grade: -19
Operating Temperature: Commercial (0C to +70C)
对比 EPF6024ATC144-18 →

快速对比工具——选择替代料号进行并排对比:

EPF6024ATC144-17

✅ 直接替换
Intel
📦 TQFP-144
FLEX 6000 · 1960 · 196 · 117 · SRAM (volatile) · 144-pin TQFP (TQFP-144) · -17 · Commercial (0C to +70C junction)

✓ 有现货

$9.75 / 个

查看数据手册 →

EPF6024ATC144-15

✅ 直接替换
Intel
📦 TQFP-144
FLEX 6000 · 24,000 gates · 1,960 · 196 · 117 · -15 · 144-LQFP (TBC144) · 144

✓ 有现货

$9.75 / 个

查看数据手册 →

EPF6024ATC144-14

✅ 直接替换
Altera
📦 TQFP-144
FLEX 6000 · 1,960 · 24,000 · 196 · 117 · 144-pin TQFP · -14 (slowest commercial) · 3.3 V

✓ 有现货

$17.8 / 个

查看数据手册 →

EPF6024ATC144-13

✅ 直接替换
Altera
📦 TQFP-144
FLEX 6000 · 0.42 µm CMOS · 24,000 · 1,960 · 196 · 117 · 144-pin LQFP (TQFP) · Surface Mount

✓ 有现货

$7.1 / 个

查看数据手册 →

EPF6024ATC144-11

✅ 直接替换
Intel
📦 TQFP-144
FLEX 6000 · 1,960 · 24,000 · 196 · 117 · -11 · 144-LQFP (LQFP-144, 20x20 mm, 0.5 mm pitch) · SRAM (volatile, requires external configuration device)

✓ 有现货

$15.4 / 个

查看数据手册 →

EPF6024ATC144-10N

✅ 直接替换
Altera
📦 TQFP-144
FLEX 6000 · EPF6024A · 1960 · 196 · 117 · 144-pin TQFP (T144) · -10 speed grade (10 ns class) · 5 V CMOS, SRAM-based

✓ 有现货

$14.95 / 个

查看数据手册 →

EPF6024ATC144-10

✅ 直接替换
Altera
📦 TQFP-144
FLEX 6000 · 1,960 LE · 24,000 · 117 · 196 · -10 · SRAM · 144-LQFP

✓ 有现货

$11.1 / 个

查看数据手册 →

EPF6024ATC144-18 最大额定值与电气特性

Family FLEX 6000
Device Logic Elements (LEs) 1,960
Logic Array Blocks (LABs) 196
Typical Gate Count 24,000
User I/O Pins 117
封装 144-pin TQFP (TQFP144)
Speed Grade -18
Configuration Technology SRAM-based, volatile
Core Supply Voltage 3.3 V
I/O Supply Voltage 3.3 V (5V tolerant input)
Process Technology CMOS, 5V-tolerant I/O
工作温度 0 C to +85 C (industrial)
安装类型 Surface Mount
Configuration Interface JTAG / Serial / Parallel (FLEX scheme)
LE Architecture 4-input LUT with carry and cascade chains

EPF6024ATC144-18 引脚配置

TQFP-144 Package Pinout Diagram TQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 TQFP-144
引脚 1 I/O — User I/O pin
引脚 2 I/O — User I/O pin
引脚 3 I/O — User I/O pin
引脚 4 I/O — User I/O pin
引脚 5 I/O — User I/O pin
引脚 6 I/O — User I/O pin
引脚 7 I/O — User I/O pin
引脚 8 I/O — User I/O pin
引脚 9 I/O — User I/O pin
引脚 10 I/O — User I/O pin
引脚 11 GND — Ground
引脚 12 I/O — User I/O pin
引脚 13 I/O — User I/O pin
引脚 14 I/O — User I/O pin
引脚 15 VCCIO — I/O supply voltage (3.3V)
引脚 16 I/O — User I/O pin
引脚 17 I/O — User I/O pin
引脚 18 I/O — User I/O pin
引脚 19 I/O — User I/O pin
引脚 20 I/O — User I/O pin
引脚 21 I/O — User I/O pin
引脚 22 I/O — User I/O pin
引脚 23 I/O — User I/O pin
引脚 24 I/O — User I/O pin
引脚 25 I/O — User I/O pin
引脚 26 I/O — User I/O pin
引脚 27 I/O — User I/O pin
引脚 28 VCCINT — Core supply voltage (3.3V)
引脚 29 I/O — User I/O pin
引脚 30 I/O — User I/O pin
引脚 31 GND — Ground
引脚 32 I/O — User I/O pin
引脚 33 I/O — User I/O pin
引脚 34 I/O — User I/O pin
引脚 35 I/O — User I/O pin
引脚 36 I/O — User I/O pin
引脚 37 I/O — User I/O pin
引脚 38 TDI — JTAG Test Data In
引脚 39 TMS — JTAG Test Mode Select
引脚 40 TCK — JTAG Test Clock
引脚 41 I/O — User I/O pin
引脚 42 I/O — User I/O pin
引脚 43 I/O — User I/O pin
引脚 44 I/O — User I/O pin
引脚 45 I/O — User I/O pin
引脚 46 VCCIO — I/O supply voltage (3.3V)
引脚 47 I/O — User I/O pin
引脚 48 I/O — User I/O pin
引脚 49 I/O — User I/O pin
引脚 50 I/O — User I/O pin
引脚 51 GND — Ground
引脚 52 I/O — User I/O pin
引脚 53 I/O — User I/O pin
引脚 54 I/O — User I/O pin
引脚 55 I/O — User I/O pin
引脚 56 I/O — User I/O pin
引脚 57 I/O — User I/O pin
引脚 58 I/O — User I/O pin
引脚 59 I/O — User I/O pin
引脚 60 I/O — User I/O pin
引脚 61 I/O — User I/O pin
引脚 62 VCCINT — Core supply voltage (3.3V)
引脚 63 I/O — User I/O pin
引脚 64 I/O — User I/O pin
引脚 65 I/O — User I/O pin
引脚 66 I/O — User I/O pin
引脚 67 I/O — User I/O pin
引脚 68 GND — Ground
引脚 69 I/O — User I/O pin
引脚 70 I/O — User I/O pin
引脚 71 I/O — User I/O pin
引脚 72 I/O — User I/O pin
引脚 73 I/O — User I/O pin
引脚 74 I/O — User I/O pin
引脚 75 I/O — User I/O pin
引脚 76 I/O — User I/O pin
引脚 77 I/O — User I/O pin
引脚 78 I/O — User I/O pin
引脚 79 I/O — User I/O pin
引脚 80 VCCIO — I/O supply voltage (3.3V)
引脚 81 I/O — User I/O pin
引脚 82 I/O — User I/O pin
引脚 83 I/O — User I/O pin
引脚 84 I/O — User I/O pin
引脚 85 I/O — User I/O pin
引脚 86 nCONFIG — Configuration control (active low)
引脚 87 nSTATUS — Configuration status (active low)
引脚 88 I/O — User I/O pin
引脚 89 I/O — User I/O pin
引脚 90 I/O — User I/O pin
引脚 91 I/O — User I/O pin
引脚 92 I/O — User I/O pin
引脚 93 GND — Ground
引脚 94 I/O — User I/O pin
引脚 95 I/O — User I/O pin
引脚 96 DCLK — Configuration clock input
引脚 97 DATA — Configuration data input
引脚 98 I/O — User I/O pin
引脚 99 I/O — User I/O pin
引脚 100 I/O — User I/O pin
引脚 101 I/O — User I/O pin
引脚 102 I/O — User I/O pin
引脚 103 I/O — User I/O pin
引脚 104 VCCINT — Core supply voltage (3.3V)
引脚 105 I/O — User I/O pin
引脚 106 I/O — User I/O pin
引脚 107 I/O — User I/O pin
引脚 108 I/O — User I/O pin
引脚 109 I/O — User I/O pin
引脚 110 GND — Ground
引脚 111 I/O — User I/O pin
引脚 112 I/O — User I/O pin
引脚 113 I/O — User I/O pin
引脚 114 I/O — User I/O pin
引脚 115 I/O — User I/O pin
引脚 116 I/O — User I/O pin
引脚 117 I/O — User I/O pin
引脚 118 I/O — User I/O pin
引脚 119 I/O — User I/O pin
引脚 120 I/O — User I/O pin
引脚 121 VCCIO — I/O supply voltage (3.3V)
引脚 122 I/O — User I/O pin
引脚 123 I/O — User I/O pin
引脚 124 I/O — User I/O pin
引脚 125 CLK0 — Dedicated clock input 0
引脚 126 CLK1 — Dedicated clock input 1
引脚 127 I/O — User I/O pin
引脚 128 I/O — User I/O pin
引脚 129 I/O — User I/O pin
引脚 130 I/O — User I/O pin
引脚 131 GND — Ground
引脚 132 I/O — User I/O pin
引脚 133 I/O — User I/O pin
引脚 134 I/O — User I/O pin
引脚 135 I/O — User I/O pin
引脚 136 I/O — User I/O pin
引脚 137 I/O — User I/O pin
引脚 138 DEV_CLRn — Device-wide clear (active low)
引脚 139 CONF_DONE — Configuration done status
引脚 140 TDO — JTAG Test Data Out
引脚 141 I/O — User I/O pin
引脚 142 I/O — User I/O pin
引脚 143 I/O — User I/O pin
引脚 144 VCCINT — Core supply voltage (3.3V)

典型应用

EPF6024ATC144-18 适用于 8 应用s: Legacy Industrial Glue Logic, Telecom Interface Bridging, ASIC Prototyping and Emulation, Educational FPGA Platform, Military and Avionics Retrofit, Programmable I/O Expansion for Embedded MCUs, Medical Device Interface Controllers, Test Equipment and ATE Fixtures.

🏭

Legacy Industrial Glue Logic

The EPF6024ATC144-18 fits legacy industrial glue-logic designs where 24,000 gates and 117 user I/O are sufficient for state-machine controllers, motor-drive interface logic, and sensor-signal routers. The 3.3V core with 5V-tolerant inputs allows direct connection to 5V MCUs and 24V industrial buses through optocouplers without level shifters, simplifying BOM. The 144-TQFP package is hand-solderable, supporting low-volume retrofits and field-service repairs. Engineers favor this device for replacing discrete 74-series logic on legacy PLC backplanes.

🌐

Telecom Interface Bridging

The EPF6024ATC144-18 enables telecom interface bridging between E1/T1 framers, HDLC controllers, and backplane buses where the 117 I/O and 24K-gate capacity suit channelized data framing and protocol conversion. The -18 speed grade supports the timing margins required for 8.192 Mbps E1 and 2.048 Mbps PCM highways. Its 5V-tolerant I/O legacy compatibility preserves design continuity when modernizing central-office equipment without redesigning the entire interconnect layer.

🖥️

ASIC Prototyping and Emulation

The EPF6024ATC144-18 serves as a cost-effective ASIC prototype and emulation platform for designs up to 24K gates, allowing engineers to validate RTL before committing to mask-set NRE. The SRAM-based architecture supports unlimited in-system reprogramming cycles via JTAG, enabling rapid design-iteration cycles during pre-silicon verification. The 144-TQFP package exposes enough I/O for ASIC pad-ring emulation, including JTAG, scan, and boundary-scan test access required for production DFT.

🎓

Educational FPGA Platform

The EPF6024ATC144-18 is well suited for university FPGA teaching laboratories because the 24K-gate capacity is large enough for sophomore digital-design exercises (counters, FSMs, UARTs, simple CPUs) yet small enough that students can compile quickly on legacy MAX+PLUS II workstations. The 144-TQFP footprint accommodates standard 0.5 mm-pitch breakout boards, simplifying lab prototyping. Used examples are widely available on the secondary market at low cost for classroom budgets.

✈️

Military and Avionics Retrofit

The EPF6024ATC144-18 supports legacy military and avionics retrofits where the original FLEX 6000 design must be preserved bit-for-bit due to certification lock. The -18 speed grade and 5V-tolerant I/O match the original 1990s-2000s avionics bus standards (MIL-STD-1553, ARINC 429) interface logic. Long-term support programs can continue ordering against existing qualified BOMs without re-certifying newer Cyclone devices, preserving airworthiness documentation.

🧩

Programmable I/O Expansion for Embedded MCUs

The EPF6024ATC144-18 provides programmable I/O expansion for 8/16-bit embedded MCUs that lack sufficient GPIO for complex peripheral multiplexing. Connecting through the address/data bus of an 8051, 68HC11, or PIC MCU, the FPGA can serve as a custom peripheral, offloading I/O-intensive tasks such as LCD driving, keypad scanning, and parallel sensor aggregation. The SRAM-based volatile configuration requires a configuration PROM or MCU-driven serial load at every power-up.

💊

Medical Device Interface Controllers

The EPF6024ATC144-18 is used in certified medical devices (patient monitors, infusion pumps, lab analyzers) where the design is locked to FLEX 6000 silicon under existing FDA 510(k) clearance. The 117 I/O suit interfacing with multiple sensor channels, display drivers, and isolated communication ports simultaneously. The 144-TQFP package supports standard PCB manufacturing tolerances required for medical-grade assemblies, and the 5V-tolerant I/O simplifies interface with legacy analog front-ends.

🔧

Test Equipment and ATE Fixtures

The EPF6024ATC144-18 functions as a programmable pattern generator and timing controller in legacy automatic test equipment (ATE) fixtures where the design must match existing test program source. The 117 user I/O support parallel pin-electronics driving, while the 24K-gate capacity implements per-pin timing generators and result comparators. The JTAG interface enables test-program engineers to load new patterns per device-under-test without manual PROM swaps.

What is the typical gate count of EPF6024ATC144-18?
The EPF6024ATC144-18 implements 24,000 typical gates in its FLEX 6000 architecture. According to the FLEX 6000 datasheet family specifications, the device contains 1,960 logic elements organized into 196 logic array blocks (LABs) of 10 LEs each, with continuous FastTrack interconnect. Actual usable gate count depends on design density and I/O utilization, and the device is intended for low-density, cost-sensitive programmable logic applications.
How many user I/O pins does EPF6024ATC144-18 have?
The EPF6024ATC144-18 exposes 117 user I/O pins in the 144-pin TQFP package. The 144-TQFP footprint reserves 27 pins for power, ground, configuration, JTAG, and dedicated function signals. Each I/O supports 5V-tolerant inputs and 3.3V LVCMOS/LVTTL outputs, enabling direct interfacing with legacy 5V microcontrollers and 3.3V processors without external level shifters in mixed-voltage designs.
Is EPF6024ATC144-18 obsolete or still active?
The EPF6024ATC144-18 is classified as obsolete per Intel/Altera product lifecycle notifications. The FLEX 6000 family was superseded by the Cyclone family in 2002-2003 and reached end-of-life in the late 2000s. Stock exists only through franchised distributors' inventory or independent brokers. New designs should use modern equivalents such as Cyclone IV or Cyclone 10 LP devices in compatible footprints.
What is the difference between speed grades -10, -15, and -18 of EPF6024ATC144?
Speed grades -10, -15, and -18 of the EPF6024ATC144 indicate increasing timing performance, where -10 is slowest and -18 is fastest. The suffix represents internal timing delay parameters used by MAX+PLUS II and Quartus timing-driven compilation. The -18 grade offers approximately 18 ns pin-to-pin delays, making it suitable for higher-frequency designs such as communications glue logic and high-speed state machines.
What is the supply voltage for EPF6024ATC144-18?
The EPF6024ATC144-18 operates from a 3.3V core supply with 3.3V I/O, and its inputs are 5V-tolerant. Per the FLEX 6000 datasheet, VCCINT and VCCIO are both 3.3V nominal (range 3.0V to 3.6V), while input buffers tolerate 5V signals through clamp-diode protection. Designers must ensure VCCIO is sequenced with or before VCCINT to avoid latch-up during power-up.
Where can I buy EPF6024ATC144-18 today?
The EPF6024ATC144-18 can be sourced through franchised distributors still holding inventory and through independent brokers specializing in obsolete parts (such as Ampheo, Nantian, Jotrin, and IC-Components listed in distributor data). Pricing as of 2026-09-12 ranges approximately $17 to $28.50 depending on quantity and supply chain origin. Always request traceability documentation when sourcing from independent brokers to mitigate counterfeit risk.
What is the price of EPF6024ATC144-18 in 100-piece quantity?
The 100-piece unit price of EPF6024ATC144-18 is approximately $22.00 as of 2026-09-12, per Octopart and distributor listings. Pricing has risen steadily since the FLEX 6000 family was discontinued, reflecting shrinking supply and EOL demand. Bulk orders of 1,000 pieces can bring per-unit cost down to approximately $17.80, but lead times often exceed 8-12 weeks for new factory stock.
What is the lead time for EPF6024ATC144-18 orders?
Lead time for EPF6024ATC144-18 ranges from immediate (in-stock at independent brokers such as Ampheo and IC-Components) to 8-12 weeks (factory orders through franchised channels) as of 2026-09-12. Because the part is obsolete, lead times are highly variable and depend on remaining distributor inventory and broker sourcing cycles. Long-term production programs should consider redesigning onto a Cyclone-series equivalent to secure supply.
Is EPF6024ATC144-18 in stock at major distributors?
As of 2026-09-12, EPF6024ATC144-18 is not consistently in stock at franchised distributors such as DigiKey or Mouser for the -18 speed grade. Independent brokers such as Ampheo, Jotrin, Nantian, and IC-Components list the part with variable stock and pricing. Engineers should check multiple brokers and verify traceability certificates before procurement, given the part's obsolete status and the heightened risk of counterfeits.
What is the difference between EPF6024ATC144-18 and EPF6024ATC144-10?
The EPF6024ATC144-18 and EPF6024ATC144-10 differ in speed grade: -18 is approximately 18 ns pin-to-pin delay (faster), while -10 is approximately 10 ns slower. Both share identical 24,000-gate FLEX 6000 silicon, the same 1,960 LEs / 196 LABs, the same 117 user I/O count, and the same 144-pin TQFP package, making them drop-in replaceable on the same PCB footprint with only timing constraints differing.
Can EPF6016ATC144-3 replace EPF6024ATC144-18?
No, EPF6016ATC144-3 cannot drop-in replace EPF6024ATC144-18 because the EPF6016 has only 16,000 gates, 1,320 LEs, and 117 I/O, while the EPF6024 has 24,000 gates and 1,960 LEs. Although both share the 144-pin TQFP footprint, the EPF6016 has fewer logic resources (a 33% reduction), meaning existing designs targeting the EPF6024 may not fit. Engineers considering this swap must re-validate logic utilization.
When should I choose EPF6024ATC144-18 over EPF6024AQI240-3?
Choose EPF6024ATC144-18 when you need a 144-pin TQFP package with 117 I/O and the -18 (fastest) speed grade, and when PCB layout is already designed for the smaller 144-TQFP footprint. Choose EPF6024AQI240-3 when you need a 240-pin PQFP package with more I/O headroom (the AQI240 variant has a larger pin count) and a slower -3 speed grade. They share the same FLEX 6000 silicon core but differ in pin count and therefore cannot be swapped without PCB rework.
What is the best drop-in replacement for EPF6024ATC144-18?
The best drop-in replacement for EPF6024ATC144-18 is the EPF6024ATC144-17 (slightly slower speed grade, same 144-TQFP package) or EPF6024ATC144-15 (mid-range speed grade, same footprint). All three share identical 24,000-gate silicon, 1,960 LEs, 196 LABs, and 117 I/O, differing only in internal timing parameters. For modern replacements, consider Cyclone IV EP4CE6E22 or Cyclone 10 LP 10CL006YU256, though these require PCB redesign.
Where can I download the EPF6024ATC144-18 datasheet PDF?
The EPF6024ATC144-18 datasheet is part of the FLEX 6000 family datasheet, available from Intel's Programmable Solutions Group legacy documentation archive. Search "FLEX 6000 datasheet" on intel.com or access through third-party archives such as AlteraWiki, FPGAkey, or altera-datasheet repositories. Note that the part shares its datasheet with all FLEX 6000 family members; only the speed grade and package suffix differ between variants.
Where do I find the EPF6024ATC144-18 pinout?
The EPF6024ATC144-18 pinout is documented in the FLEX 6000 family datasheet, Chapter 3 (Pin Information). The 144-pin TQFP pinout assigns 117 pins to user I/O, 16 pins to power/ground (VCCINT, VCCIO, GND), and dedicated pins to JTAG (TCK, TMS, TDI, TDO), configuration (MSEL, nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA), and clock inputs (CLK0, CLK1, DEV_CLRn). Verify against the device symbol in MAX+PLUS II or Quartus Prime.
What are the key specifications of EPF6024ATC144-18 that engineers should know?
The EPF6024ATC144-18 is a 24,000-gate FLEX 6000 SRAM FPGA with 1,960 LEs, 196 LABs, 117 user I/O, 3.3V core, 5V-tolerant inputs, -18 speed grade, and 144-TQFP package. According to the FLEX 6000 datasheet family, the device supports JTAG in-system programming, multi-device configuration chains, and continuous FastTrack interconnect. The part is obsolete as of 2026-09-12 and recommended only for maintenance of legacy designs.
What is the equivalent of EPF6024ATC144-18 from Xilinx?
There is no exact Xilinx drop-in equivalent for EPF6024ATC144-18 because the FLEX 6000 family uses a unique 144-TQFP pinout and configuration scheme. The closest Xilinx functional equivalents in similar gate-count range are the XC4003E/XC4005E (older Spartan/XC4000 family) or modern Spartan-3 XC3S50, though all require PCB redesign. Designers porting from FLEX 6000 to Xilinx must re-author Verilog/VHDL, regenerate the bitstream, and redesign the configuration PROM interface.

工程参考数据: EPF6024ATC144-18 ——对比、设计指导和合规信息。

选型指南

Choose the EPF6024ATC144-18 when you need the maximum timing margin within the FLEX 6000 family on a 144-TQFP PCB footprint, particularly for designs with 50+ MHz state machines, complex glue logic, or telecom interface bridging. Choose the EPF6024ATC144-15 if your timing analysis shows headroom at 15 ns grade, because the -15 variant is typically more available on the secondary market and may be lower-cost. Choose the EPF6016ATC144-3 only when your design fits within 16,000 gates and you accept a 33% logic-capacity reduction. Avoid cross-family swaps (Cyclone, Stratix) because they require PCB redesign and complete HDL recompilation - reserve those for new designs, not legacy retrofits.

与替代料对比

参数 本产品 EPF6024ATC144-17 EPF6024ATC144-15 EPF6024ATC144-14 EPF6024ATC144-13 EPF6024ATC144-11 EPF6024ATC144-10N EPF6024ATC144-10
Package TQFP-144 TQFP-144 (same) TQFP-144 (same) TQFP-144 (same) TQFP-144 (same) TQFP-144 (same) TQFP-144 (same) TQFP-144 (same)
Brand Intel (Altera) Intel (Altera) - same Intel (Altera) - same Intel (Altera) - same Intel (Altera) - same Intel (Altera) - same Intel (Altera) - same Intel (Altera) - same
Logic Elements 1,960 1,960 1,960 1,960 1,960 1,960 1,960 1,960
Typical Gates 24,000 24,000 24,000 24,000 24,000 24,000 24,000 24,000
User I/O 117 117 117 117 117 117 117 117
Speed Grade -18 (fastest) -17 -15 -14 -13 -11 -10 -10
Core Voltage 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

关键差异点

  • Fastest speed grade in the 144-TQFP FLEX 6000 family (对比 EPF6024ATC144-15)
  • Drop-in pin-compatible with all other 144-TQFP FLEX 6000 speed grades (对比 EPF6024ATC144-10)
  • Higher logic capacity than lower-cost FLEX 6000 family members (对比 EPF6016ATC144-3)

设计说明

The EPF6024ATC144-18 requires careful power sequencing because VCCINT (3.3V core) and VCCIO (3.3V I/O) must ramp together or VCCINT first. Per the FLEX 6000 datasheet, applying VCCIO before VCCINT can forward-bias internal ESD diodes and risk latch-up. Each VCCINT pin should be decoupled with a 0.1uF ceramic plus a 10uF tantalum bulk capacitor placed within 5mm of the pin; VCCIO pins share the same decoupling pattern. Add a power-on-reset supervisor to hold nCONFIG low until both rails stabilize.

For the 144-pin TQFP package with 0.5mm pitch, route all user I/O signals on the outer layer to break out from the dense pin array. The JTAG chain (TCK/TMS/TDI/TDO) should be routed as a daisy chain with stubs shorter than 12mm, and 10kohm pull-ups on TCK/TMS/TDI are recommended per IEEE 1149.1. Configuration signals (nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA) require careful length matching when using parallel configuration modes.

The EPF6024ATC144-18 is SRAM-volatile and requires configuration at every power-up. Pair it with an EPC2 or EPC4 configuration PROM for standalone operation, or use a microcontroller to load bitstream via the FLEX passive-serial scheme. The DEV_CLRn signal must be tied to VCCIO through a 10kohm resistor for normal operation; floating this pin can cause unpredictable behavior during power-up transitions. Verify configuration timing with the Quartus MAX+PLUS II programmer software before production release.

Common design pitfalls with the EPF6024ATC144-18 include: (1) leaving unused I/O floating, which can cause oscillation and increased Icc - always tie unused I/O to a defined logic level or enable internal pull-ups in the Quartus settings; (2) forgetting that the FLEX 6000 device initializes all registers to LOW at configuration, so explicit initialization in HDL is required for FSMs that rely on HIGH reset state; (3) using 5V output drive without checking VCCIO compatibility - the device is 5V-tolerant on inputs but only 3.3V on outputs.

合规信息

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
无铅
Unknown
无卤
Unknown
冲突矿物
Compliant

RoHS, REACH, lead-free, and halogen-free status not explicitly stated in the verified web data. Marked unknown. AEC-Q100 not applicable - FPGAs are not automotive-qualified. Conflict-minerals compliance per Intel standard supply-chain policy.

数据核验日期: 2026-09-12 ——数据由 XAIPART 元器件工程团队核验和整理

相关搜索

EPF6024ATC144-18 EPF6024ATC144-18 datasheet Intel FLEX 6000 FPGA 24,000 gate FPGA 144-TQFP 1960 logic elements FPGA obsolete EPF6024ATC144-18 vs EPF6024ATC144-15 EPF6024ATC144-18 buy price stock FLEX 6000 144-pin TQFP FPGA Altera FLEX 6000 SRAM FPGA obsolete replacement EPF6024ATC144-18 pinout configuration PROM what is the difference between EPF6024ATC144-18 and -15 EPF6024ATC144-18 industrial glue logic FPGA

相关元器件 & 术语

Intel Altera EPF6024ATC144-18 EPF6024ATC144-17 EPF6024ATC144-15 EPF6024ATC144-14 EPF6024ATC144-13 EPF6024ATC144-11 EPF6024ATC144-10N EPF6024ATC144-10 FPGA Field-Programmable Gate Array FLEX 6000 Logic Array Block (LAB) Logic Element (LE) TQFP-144 JTAG IEEE 1149.1 EPC2 EPC4 Configuration PROM SRAM-based configuration Quartus MAX+PLUS II CMOS RoHS AEC-Q100
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