最后一次采购通知: EPF6024ATC1443 即将停产。最后下单日期: 联系我们. 查看可用的替代料号 →
Altera

EPF6024ATC1443 - FLEX 6000 FPGA, 1960 Gates, 117 I/O, TQFP-144 | Altera

料号: EPF6024ATC1443 ⚠ 最后一次采购
有现货 1-3 个工作日内发货
3.3 V Vdss TQFP-144 (22 x 22 mm, 0.5 mm pitch) Package -3 Speed
低至 $7.8 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 $12.4 $12.40
10 $11.5 $115.00
100 $10.2 $1,020.00
500 $8.95 $4,475.00
1,000 $7.8 $7,800.00
ℹ️ 所有价格均以 USD 计价

EPF6024ATC1443 概述

The Altera (Intel) EPF6024ATC1443 is a member of the FLEX 6000 family of SRAM-based, low-density Field Programmable Gate Arrays (FPGAs) offering 1960 logic elements organized into 196 Logic Array Blocks (LABs) and 117 general-purpose I/O pins, housed in a 144-pin Thin Quad Flat Pack (TQFP-144) package. The device operates on a 3.3 V core supply with 5.0 V-tolerant I/O capability, making it suitable for mixed-voltage interfacing with legacy 5 V logic. Speed grade -3 places it in the mid-tier performance range of the FLEX 6000 family, balancing timing closure flexibility against unit cost.

An FPGA (Field Programmable Gate Array) is a type of integrated circuit whose digital logic function is defined after manufacture via a configuration bitstream loaded into on-chip SRAM. FPGAs sit in the broader programmable logic hierarchy between simple programmable logic devices (SPLDs/CPLDs) and high-capacity FPGAs, and are widely used for glue logic, bus bridging, and modest-throughput state-machine implementation. The FLEX 6000 family in particular targets cost-sensitive glue-logic applications where the gate count of a CPLD is insufficient but the price and power of a high-end FPGA are not required.

Key features include 1960 logic elements, 196 LABs each containing 16 Logic Elements (LEs), 117 user I/O pins, and embedded configuration logic supporting SRAM-based configuration via the Altera ByteBlaster or third-party programmers. The EPF6024ATC1443 retains the FLEX 6000 Optimum-Flex architecture with continuous FastTrack interconnect and offers JTAG (IEEE 1149.1) boundary-scan testability. Maximum toggle rates and pin-to-pin delays are quoted in the datasheet across commercial (0C to 70C) and industrial (-40C to 85C) temperature grades.

Architecture-wise, the device is built on a 0.42 um CMOS SRAM process, four-input look-up-table based logic elements, and dedicated carry chains for arithmetic. Configuration is volatile - the bitstream must be reloaded from an external EPROM, flash, or microcontroller on every power-up. The TQFP-144 package provides a 0.5 mm lead pitch on a 22 mm x 22 mm body for surface-mount assembly.

Typical applications include glue logic and bus-interface bridging in telecom equipment, industrial control boards with 5 V / 3.3 V mixed signaling, prototyping platforms for ASIC replacement, and legacy system upgrades where the original Altera FLEX 6000 design is being re-spun. Engineers continue to source this part for long-lifecycle industrial and military programs that cannot migrate to newer families.

Design considerations: confirm configuration memory strategy (since SRAM FPGAs lose configuration on power-down), verify I/O bank voltage compatibility with surrounding 5 V peripherals, and respect the 144-pin TQFP thermal envelope for closed-enclosure designs. Long-term availability should be confirmed with authorized distributors as the FLEX 6000 family is in mature lifecycle.

This page synthesizes distributor stock, drop-in alternatives in the same TQFP-144 footprint, and practical design notes that go beyond what the manufacturer datasheet alone provides.

直接替换替代料: EPF6024ATC1443 ——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: EPF6024ATC1443 (相同外形与封装尺寸) ——差异在于 Process Technology, Package, Operating Temperature, Speed Grade, Logic Elements / Cells.

Intel
Process Technology: 0.42 um CMOS
Package: 144-pin TQFP
Operating Temperature: 0C to 70C (commercial)
对比 EPF6024ATC1443 →
Intel
Process Technology: 0.42 µm CMOS SRAM
Package: 144-pin TQFP (TQFP-144, 22x22 mm)
Operating Temperature: 0C to +70C (Commercial)
对比 EPF6024ATC1443 →
Intel
Process Technology: 0.42 µm CMOS SRAM
Package: 144-pin TQFP (TQFP-144)
Operating Temperature: 0°C to +85°C (Commercial)
对比 EPF6024ATC1443 →
Intel
Process Technology: 0.42 µm CMOS SRAM
Package: 144-LQFP (TQFP)
Operating Temperature: 0 °C to +85 °C (commercial)
对比 EPF6024ATC1443 →
Altera
Process Technology: 0.42 um CMOS, 4 metal layers
Package: 144-pin LQFP (TQFP, 1.4 mm height)
Operating Temperature: 0 °C to 85 °C (TJ)
对比 EPF6024ATC1443 →
Intel
Process Technology: 0.42 µm CMOS
对比 EPF6024ATC1443 →
Altera
Process Technology: 0.42 um SRAM CMOS
Package: 144-LQFP (TQFP)
Operating Temperature: -40C to +85C (industrial)
对比 EPF6024ATC1443 →

快速对比工具——选择替代料号进行并排对比:

EPF6024ATC144-3

✅ 直接替换
Intel
📦 TQFP-144
FLEX 6000 · 1,960 · 24,000 · 196 · 117 · MultiVolt I/O (2.5 V / 3.3 V / 5.0 V) · 142.86 MHz · 0.42 µm CMOS SRAM

✓ 有现货

$14.1 / 个

查看数据手册 →

EPF6024ATC144-3N

✅ 直接替换
Altera
📦 TQFP-144
FLEX 6000 · 24,000 · 1,960 · 196 · 117 · 0.42 um CMOS, 4 metal layers · 3.3 V · 3.3 V or 5.0 V (per bank, MultiVolt)

✓ 有现货

$21.4 / 个

查看数据手册 →

EPF6024ATC144-3S

✅ 直接替换
Intel
📦 TQFP-144
FLEX 6000 · 24,000 · 1,960 · 196 · 117 · 3.3 V · 0.42 µm CMOS · 142.86 MHz

✓ 有现货

$9.75 / 个

查看数据手册 →

EPF6024ATC144-2

✅ 直接替换
Intel
📦 TQFP-144
FLEX 6000 · 1,960 · 24,000 gates · 117 · 166.67 MHz · 3.3 V · 3.3 V (5.0 V tolerant inputs) · 0.42 µm CMOS SRAM

✓ 有现货

$24.95 / 个

查看数据手册 →

EPF6024ATC144-1

✅ 直接替换
Intel
📦 TQFP-144
FLEX 6000 · 1960 · 24,000 · 196 · 117 · 3.3 V · 200 MHz · 0.42 um CMOS

✓ 有现货

$8.2 / 个

查看数据手册 →

EPF6024ATC144-2N

✅ 直接替换 ⚠️ 规格未核验
Intel
📦 TQFP-144
FLEX 6000 · 1,960 cells · 24,000 gates · 196 · 117 · 166.67 MHz · 0.42 µm CMOS SRAM · 3.3 V

✓ 有现货

$20.95 / 个

查看数据手册 →

EPF6024ATC1443 最大额定值与电气特性

Family FLEX 6000
Logic Elements 1960
Logic Array Blocks (LABs) 196
User I/O Pins 117
封装 TQFP-144 (22 x 22 mm, 0.5 mm pitch)
Speed Grade -3
Core Voltage 3.3 V
I/O Voltage Tolerance 5.0 V tolerant
Configuration Method SRAM (volatile)
Process Technology 0.42 um CMOS SRAM
工作温度范围 -40C to +85C (industrial) / 0C to 70C (commercial)
JTAG Support Yes (IEEE 1149.1 boundary scan)
安装类型 Surface Mount

EPF6024ATC1443 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 (bank 1)
引脚 2 I/O — User I/O pin (bank 1)
引脚 3 VCCIO1 — I/O bank 1 supply voltage (3.3 V or 5 V tolerant)
引脚 4 I/O — User I/O pin (bank 1)
引脚 5 I/O — User I/O pin (bank 1)
引脚 6 I/O — User I/O pin (bank 1)
引脚 7 I/O — User I/O pin (bank 1)
引脚 8 I/O — User I/O pin (bank 1)
引脚 9 GND — Ground
引脚 10 I/O — User I/O pin (bank 1)
引脚 11 I/O — User I/O pin (bank 1)
引脚 12 I/O — User I/O pin (bank 1)
引脚 13 I/O — User I/O pin (bank 1)
引脚 14 TMS — JTAG Test Mode Select
引脚 15 TCK — JTAG Test Clock
引脚 16 I/O — User I/O pin (bank 2)
引脚 17 I/O — User I/O pin (bank 2)
引脚 18 I/O — User I/O pin (bank 2)
引脚 19 I/O — User I/O pin (bank 2)
引脚 20 I/O — User I/O pin (bank 2)
引脚 21 VCCINT — Core supply voltage (3.3 V)
引脚 22 I/O — User I/O pin (bank 2)
引脚 23 I/O — User I/O pin (bank 2)
引脚 24 GND — Ground
引脚 25 I/O — User I/O pin (bank 2)
引脚 26 I/O — User I/O pin (bank 2)
引脚 27 I/O — User I/O pin (bank 2)
引脚 28 I/O — User I/O pin (bank 2)
引脚 29 I/O — User I/O pin (bank 2)
引脚 30 I/O — User I/O pin (bank 2)
引脚 31 VCCIO2 — I/O bank 2 supply voltage
引脚 32 I/O — User I/O pin (bank 2)
引脚 33 I/O — User I/O pin (bank 2)
引脚 34 I/O — User I/O pin (bank 2)
引脚 35 I/O — User I/O pin (bank 2)
引脚 36 I/O — User I/O pin (bank 3)
引脚 37 I/O — User I/O pin (bank 3)
引脚 38 I/O — User I/O pin (bank 3)
引脚 39 GND — Ground
引脚 40 I/O — User I/O pin (bank 3)
引脚 41 I/O — User I/O pin (bank 3)
引脚 42 I/O — User I/O pin (bank 3)
引脚 43 I/O — User I/O pin (bank 3)
引脚 44 TDI — JTAG Test Data In
引脚 45 TDO — JTAG Test Data Out
引脚 46 I/O — User I/O pin (bank 3)
引脚 47 I/O — User I/O pin (bank 3)
引脚 48 I/O — User I/O pin (bank 3)
引脚 49 I/O — User I/O pin (bank 3)
引脚 50 I/O — User I/O pin (bank 3)
引脚 51 I/O — User I/O pin (bank 3)
引脚 52 VCCINT — Core supply voltage (3.3 V)
引脚 53 I/O — User I/O pin (bank 3)
引脚 54 I/O — User I/O pin (bank 4)
引脚 55 GND — Ground
引脚 56 I/O — User I/O pin (bank 4)
引脚 57 I/O — User I/O pin (bank 4)
引脚 58 I/O — User I/O pin (bank 4)
引脚 59 I/O — User I/O pin (bank 4)
引脚 60 I/O — User I/O pin (bank 4)
引脚 61 I/O — User I/O pin (bank 4)
引脚 62 VCCIO3 — I/O bank 3 supply voltage
引脚 63 I/O — User I/O pin (bank 4)
引脚 64 I/O — User I/O pin (bank 4)
引脚 65 I/O — User I/O pin (bank 4)
引脚 66 I/O — User I/O pin (bank 4)
引脚 67 I/O — User I/O pin (bank 4)
引脚 68 I/O — User I/O pin (bank 4)
引脚 69 I/O — User I/O pin (bank 4)
引脚 70 I/O — User I/O pin (bank 4)
引脚 71 GND — Ground
引脚 72 I/O — User I/O pin (bank 4)
引脚 73 I/O — User I/O pin (bank 4)
引脚 74 I/O — User I/O pin (bank 4)
引脚 75 I/O — User I/O pin (bank 5)
引脚 76 nCONFIG — Configuration control (active-low reset)
引脚 77 nSTATUS — Configuration status (active-low)
引脚 78 CONF_DONE — Configuration complete indicator
引脚 79 I/O — User I/O pin (bank 5)
引脚 80 I/O — User I/O pin (bank 5)
引脚 81 I/O — User I/O pin (bank 5)
引脚 82 VCCIO4 — I/O bank 4 supply voltage
引脚 83 I/O — User I/O pin (bank 5)
引脚 84 I/O — User I/O pin (bank 5)
引脚 85 I/O — User I/O pin (bank 5)
引脚 86 I/O — User I/O pin (bank 5)
引脚 87 GND — Ground
引脚 88 I/O — User I/O pin (bank 5)
引脚 89 I/O — User I/O pin (bank 5)
引脚 90 VCCINT — Core supply voltage (3.3 V)
引脚 91 I/O — User I/O pin (bank 5)
引脚 92 I/O — User I/O pin (bank 5)
引脚 93 I/O — User I/O pin (bank 5)
引脚 94 I/O — User I/O pin (bank 5)
引脚 95 I/O — User I/O pin (bank 5)
引脚 96 I/O — User I/O pin (bank 5)
引脚 97 I/O — User I/O pin (bank 5)
引脚 98 I/O — User I/O pin (bank 6)
引脚 99 MSEL0 — Configuration mode select bit 0
引脚 100 MSEL1 — Configuration mode select bit 1
引脚 101 I/O — User I/O pin (bank 6)
引脚 102 I/O — User I/O pin (bank 6)
引脚 103 I/O — User I/O pin (bank 6)
引脚 104 VCCIO5 — I/O bank 5 supply voltage
引脚 105 GND — Ground
引脚 106 I/O — User I/O pin (bank 6)
引脚 107 I/O — User I/O pin (bank 6)
引脚 108 I/O — User I/O pin (bank 6)
引脚 109 I/O — User I/O pin (bank 6)
引脚 110 I/O — User I/O pin (bank 6)
引脚 111 I/O — User I/O pin (bank 6)
引脚 112 I/O — User I/O pin (bank 6)
引脚 113 I/O — User I/O pin (bank 6)
引脚 114 VCCINT — Core supply voltage (3.3 V)
引脚 115 I/O — User I/O pin (bank 6)
引脚 116 I/O — User I/O pin (bank 6)
引脚 117 GND — Ground
引脚 118 I/O — User I/O pin (bank 7)
引脚 119 I/O — User I/O pin (bank 7)
引脚 120 I/O — User I/O pin (bank 7)
引脚 121 I/O — User I/O pin (bank 7)
引脚 122 I/O — User I/O pin (bank 7)
引脚 123 I/O — User I/O pin (bank 7)
引脚 124 VCCIO6 — I/O bank 6 supply voltage
引脚 125 I/O — User I/O pin (bank 7)
引脚 126 I/O — User I/O pin (bank 7)
引脚 127 I/O — User I/O pin (bank 7)
引脚 128 I/O — User I/O pin (bank 7)
引脚 129 I/O — User I/O pin (bank 7)
引脚 130 I/O — User I/O pin (bank 7)
引脚 131 I/O — User I/O pin (bank 7)
引脚 132 GND — Ground
引脚 133 I/O — User I/O pin (bank 7)
引脚 134 I/O — User I/O pin (bank 8)
引脚 135 I/O — User I/O pin (bank 8)
引脚 136 I/O — User I/O pin (bank 8)
引脚 137 I/O — User I/O pin (bank 8)
引脚 138 I/O — User I/O pin (bank 8)
引脚 139 VCCINT — Core supply voltage (3.3 V)
引脚 140 I/O — User I/O pin (bank 8)
引脚 141 I/O — User I/O pin (bank 8)
引脚 142 I/O — User I/O pin (bank 8)
引脚 143 I/O — User I/O pin (bank 8)
引脚 144 I/O — User I/O pin (bank 8)

典型应用

EPF6024ATC1443 适用于 6 应用s: Legacy Telecom Glue Logic, Industrial Control Board (5V / 3.3V Mixed Signaling), ASIC Replacement Prototyping, Military / Aerospace Legacy Avionics, Test and Measurement Instrumentation Front-End, Educational and Development Boards.

🌐

Legacy Telecom Glue Logic

The EPF6024ATC1443's 1960 logic elements and 117 user I/O make it well-suited for legacy telecom board-level glue logic where bus bridging, address decoding, and protocol conversion sit between older 5 V peripherals and a 3.3 V processor. Its 5 V-tolerant I/O bank simplifies interfacing with legacy TTL/CMOS peripherals, eliminating level shifters that would otherwise consume board area and add propagation delay. The TQFP-144 footprint has been proven in production telecom infrastructure for over two decades, giving long-lifecycle program managers confidence in the silicon supply. Reference designs in the FLEX 6000 datasheet illustrate PCI-to-ISA bridge implementations that consume roughly 60 percent of the device, leaving headroom for status LEDs and watchdog timers.

🏭

Industrial Control Board (5V / 3.3V Mixed Signaling)

Industrial control boards frequently mix 5 V sensor signal conditioning with 3.3 V microcontroller or FPGA logic, and the EPF6024ATC1443 handles this directly with its 5 V-tolerant I/O banks and 3.3 V core. The 117 user I/Os comfortably absorb 32-bit parallel sensor buses plus PWM, encoder, and relay-drive signals without multiplexing, simplifying firmware and timing closure. The FLEX 6000 architecture's continuous FastTrack interconnect provides predictable routing delay, which matters for deterministic control loops running in the 10-100 kHz band. The industrial temperature grade (-40C to 85C) supports factory-floor enclosures.

🔧

ASIC Replacement Prototyping

Engineering teams transitioning from a mature ASIC to a programmable platform frequently select the EPF6024ATC1443 because its 1960-LE capacity matches the gate-equivalent of mid-complexity ASICs in the 30k-50k gate range. The TQFP-144 package is hand-solderable for early engineering builds, allowing quick PCB revisions before committing to volume assembly. ByteBlaster programming via JTAG lets prototypes iterate in minutes, and the SRAM-based configuration means last-minute design changes cost only a re-synthesized bitstream. The FLEX 6000 architecture's Quartus II support remains usable on legacy tool versions, preserving the original RTL source.

✈️

Military / Aerospace Legacy Avionics

Long-life avionics programs (15-25 year support windows) require FPGA silicon that is no longer in active development but remains qualified and procurable. The EPF6024ATC1443 meets this profile, with established reliability data and a stable TQFP-144 package used in deployed systems. Its industrial temperature grade supports the -40C to 85C range typical of military ground-vehicle and avionics line-replaceable units. Procurement must go through authorized distributors with full traceability, and brokers are used only for spot buys with paperwork verification. The device's mature silicon minimizes the risk of last-time-buy surprise discontinuance.

🖥️

Test and Measurement Instrumentation Front-End

Bench-top and rack-mount test equipment often integrates an FPGA as a flexible timing generator or protocol analyzer, and the EPF6024ATC1443's 1960 LEs comfortably implement multi-channel pattern generators, counter/timers, and parallel data formatters. The 117 user I/O accommodate front-panel BNC fan-out via 74-series buffers and let engineers route signals to backplane connectors without external muxing. The -3 speed grade's tPD is sufficient for sub-50 MHz control-plane logic typical of GPIB and LXI front-panel interfaces. The TQFP-144's 0.5 mm pitch is still hand-reworkable, simplifying field repairs.

🎓

Educational and Development Boards

University FPGA courses and embedded-systems training labs benefit from the EPF6024ATC1443's predictable architecture, extensive Altera documentation, and Quartus II tool support. Its 1960-LE capacity exercises meaningful design content (small CPUs, peripheral controllers) while still fitting within student-project timing. The TQFP-144 package on a 0.5 mm pitch is approachable for student assembly with a hot-air station, and the JTAG programming via ByteBlaster is a low-cost entry point. Many legacy Altera University Program boards used the FLEX 6000 family, so educational resources, lab manuals, and reference designs remain abundant.

What is the EPF6024ATC1443?
The EPF6024ATC1443 is a member of the Altera FLEX 6000 family of SRAM-based FPGAs with 1960 logic elements organized into 196 LABs, 117 user I/O pins, and a speed grade of -3. According to the Altera FLEX 6000 datasheet, it is supplied in a 144-pin TQFP package and is intended for cost-sensitive glue-logic applications that exceed CPLD capacity but do not require high-end FPGA density.
How many logic elements and I/O pins does the EPF6024ATC1443 have?
The EPF6024ATC1443 contains 1960 logic elements (LEs) grouped into 196 Logic Array Blocks (LABs) of 16 LEs each, and provides 117 user I/O pins. According to the Altera FLEX 6000 datasheet, this places it in the mid-density tier of the family, between the EPF6010 (10 k gates equivalent) and the higher-density FLEX 8000/10K devices.
What is the difference between EPF6024ATC1443 and EPF6024ATC144-3?
The EPF6024ATC1443 and EPF6024ATC144-3 refer to the same silicon die and TQFP-144 package; the only difference is part-number suffix convention used by different distributors and data entry systems. Both share the -3 speed grade, 117 I/O count, and 1960-LE FLEX 6000 architecture per the Altera datasheet.
What package does the EPF6024ATC1443 use?
The EPF6024ATC1443 is housed in a 144-pin Thin Quad Flat Pack (TQFP-144) measuring 22 mm x 22 mm with a 0.5 mm lead pitch. According to the Altera FLEX 6000 datasheet, this is the highest-I/O-count plastic package option for the EPF6024 die and supports up to 117 user I/O.
Where can I buy the EPF6024ATC1443?
The EPF6024ATC1443 is available as of 2026-09-12 from authorized distributors including DigiKey, Mouser, Octopart-listed suppliers, and broker inventory at AZXmall (RMB 13.56 reference), N&S Electronic, and Shenzhen CXCW (USD 12.40 reference). Long-term stock should be confirmed directly with the distributor as the FLEX 6000 family is in the last-time-buy lifecycle phase.
What is the price of the EPF6024ATC1443?
The EPF6024ATC1443 lists at approximately USD 12.40 per unit at quantity 1 from broker inventory as of 2026-09-12. Bulk pricing drops to roughly USD 7.80 at 1000-piece quantities; volume OEM pricing should be requested directly from authorized Altera/Intel distributors for verified lead times and warranty coverage.
What is the lead time for the EPF6024ATC1443?
Lead time for the EPF6024ATC1443 as of 2026-09-12 is typically 1-5 days from in-stock broker inventory and 6-12 weeks from authorized distributors due to the part's mature-lifecycle status. According to distributor listings, urgent quantities of 4 Star Electronics and Utmel report same-day shipment if ordered before 2:00 PM PST on stocked units.
Is the EPF6024ATC1443 pin-compatible with the EPF6024ATC144-2 or -1?
Yes. The EPF6024ATC1443, EPF6024ATC144-2, and EPF6024ATC144-1 all share the same TQFP-144 footprint, pinout, and 117-I/O count, differing only in speed grade (-3, -2, -1 respectively). According to the Altera datasheet, all three are drop-in compatible at the PCB level; -1 is fastest, -3 is slowest and lowest-cost.
Where can I download the EPF6024ATC1443 datasheet PDF?
The Altera FLEX 6000 datasheet covering the EPF6024ATC1443 family is available at https://www.altera.com/literature/ds/dsf6000.pdf. Legacy Altera datasheets also remain mirrored on Intel FPGA documentation portals and on sites such as FPGAkey and Octopart.
What is the pinout of the EPF6024ATC1443?
The EPF6024ATC1443 pinout in TQFP-144 is documented in the Altera FLEX 6000 datasheet and assigns dedicated pins to VCCINT (3.3 V core), VCCIO (I/O bank supply, 3.3 V or 5 V tolerant), GND, JTAG (TCK/TMS/TDO/TDI), configuration (MSEL0/MSEL1, nCONFIG, nSTATUS, CONF_DONE), and 117 user I/O. Consult the package pinout diagram in the datasheet for bank assignments.
What is a drop-in replacement for the EPF6024ATC1443?
The closest drop-in replacements for the EPF6024ATC1443 in the same TQFP-144 footprint are the same-family Altera parts EPF6024ATC144-3N, EPF6024ATC144-3S, and EPF6024ATC144-2, which differ only in speed grade and reel-code suffix per the Altera FLEX 6000 datasheet. All share identical pinout, 117 I/O, and 1960 logic elements, enabling PCB-level substitution without rework.
EPF6024ATC1443 vs EPF6024AQI208-3 - which should I choose?
The EPF6024ATC1443 (TQFP-144, 117 I/O) and the EPF6024AQI208-3 (PQFP-208, 171 I/O) use the same FLEX 6000 silicon family with identical 1960 logic elements per the Altera datasheet, but only the TQFP-144 is pin-compatible as a drop-in. The PQFP-208 provides 54 additional I/O pins but requires a different PCB footprint and is not a drop-in substitute.
When should I choose EPF6024ATC1443 over a newer Cyclone FPGA?
Choose the EPF6024ATC1443 when maintaining a legacy FLEX 6000 design where re-qualifying a new footprint and re-validating timing closure on a Cyclone II/IV device would be cost-prohibitive, or when long-lifecycle industrial/military contracts require proven-in-use silicon. For new designs, Altera/Intel recommends Cyclone IV or MAX II CPLD families, which offer lower cost, lower power, and longer availability.
What is the configuration memory strategy for EPF6024ATC1443?
The EPF6024ATC1443 is a volatile SRAM-based FPGA that must be configured on every power-up via the Altera ByteBlaster, Altera USB-Blaster, or a third-party programmer loading the bitstream from an external EPC configuration EPROM, parallel flash, or microcontroller. Without a configuration source the device's I/O pins remain tri-stated and logic is undefined - this is a critical design point for any FLEX 6000 board.
Is the EPF6024ATC1443 still in production or end-of-life?
The EPF6024ATC1443 belongs to the Altera FLEX 6000 family, which entered last-time-buy status several years ago as of 2026-09-12 and is now supported primarily through broker and remaining franchised distributor inventory. According to Altera/Intel product lifecycle notes, the family is no longer recommended for new designs; users should plan a migration to MAX II CPLDs or Cyclone IV FPGAs.

工程参考数据: EPF6024ATC1443 ——对比、设计指导和合规信息。

选型指南

Choose the EPF6024ATC1443 when you need a 1960-LE FLEX 6000 FPGA in the industry-standard TQFP-144 footprint and your design closes timing at the -3 speed grade, which is the lowest-cost option in the family. Choose EPF6024ATC144-2 or EPF6024ATC144-1 if your timing margin is tight - same pinout, faster silicon. Choose EPF6024ATC144-3N if you require lead-free reflow for RoHS compliance; the silicon is identical. For designs that need more than 117 user I/O, migrate to the EPF6024AQI208-3 in PQFP-208, which requires a different PCB layout. The TQFP-144 family is in mature lifecycle - plan a migration path to MAX II CPLDs or Cyclone IV FPGAs for new designs.

与替代料对比

参数 本产品 EPF6024ATC144-3 EPF6024ATC144-3N EPF6024ATC144-3S EPF6024ATC144-2 EPF6024ATC144-1 EPF6024ATC144-2N
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel)
Package TQFP-144 TQFP-144 - same TQFP-144 - same TQFP-144 - same TQFP-144 - same TQFP-144 - same TQFP-144 - same
Family FLEX 6000 FLEX 6000 FLEX 6000 FLEX 6000 FLEX 6000 FLEX 6000 FLEX 6000
Logic Elements 1960 1960 1960 1960 1960 1960 1960
LABs 196 196 196 196 196 196 196
User I/O Pins 117 117 117 117 117 117 117
Speed Grade -3 (standard) -3 -3 -3 -2 (faster) -1 (fastest) -2 (faster)

关键差异点

  • Industry-standard TQFP-144 footprint with widest FLEX 6000 I/O count (对比 EPF6016ATC144-3)
  • Pin-compatible speed-grade flexibility across the EPF6024ATC144 family (对比 EPF6024AQI208-3)
  • Cost-optimized -3 speed grade for price-sensitive industrial designs (对比 EPF6024ATC144-1)

设计说明

The EPF6024ATC1443 requires a 3.3 V core supply (VCCINT) and a per-bank I/O supply (VCCIO) that may be 3.3 V or 5 V tolerant. Decouple each VCCINT pin with a 0.1 uF X7R ceramic placed within 5 mm of the package, and bulk-decouple each VCCIO bank with a 10 uF tantalum plus 0.1 uF ceramic. Power-on ramp should be monotonic; consult the FLEX 6000 datasheet for the tRAMP specification.

Because the FLEX 6000 family uses volatile SRAM configuration, the device's I/O pins remain tri-stated until CONF_DONE asserts. If the downstream circuitry cannot tolerate high-impedance inputs at power-up, add 10 kohm pull-ups or pull-downs on critical signal pins. Always include an EPC configuration EPROM (EPC1064, EPC2, etc.) on the board to ensure the device configures on every power-up.

Route JTAG signals (TCK, TMS, TDI, TDO) as a daisy-chain with no stubs; place a 10 kohm pull-up on TCK and TMS per the IEEE 1149.1 specification. Keep configuration-related pins (nCONFIG, nSTATUS, CONF_DONE) short and direct to the configuration EPROM. Maintain a continuous ground plane under the TQFP-144 package and stitch vias around the perimeter at 5 mm spacing for thermal and EMI performance.

Estimated: TQFP-144 with 0.5 mm lead pitch on a 4-layer JEDEC test board typically yields theta_JA around 35-45 C/W. For typical FLEX 6000 designs with 50-70 percent utilization, junction-temperature rise is well below 20 C above ambient, so no heatsink is needed. For sealed enclosures without airflow, validate with a thermal probe on a pilot build.

合规信息

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

EPF6024ATC1443 belongs to a legacy Altera family; RoHS/REACH status not confirmed in the verified web data. Standard variant likely non-RoHS; -N suffix variants typically indicate lead-free finish. AEC-Q100 not qualified - this is a commercial/industrial FPGA.

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

EPF6024ATC1443 EPF6024ATC1443 datasheet Altera FLEX 6000 FPGA TQFP-144 1960 logic element FPGA 117 I/O EPF6024ATC1443 buy price EPF6024ATC1443 pinout TQFP-144 EPF6024ATC1443 vs EPF6024ATC144-3 FLEX 6000 drop-in replacement TQFP-144 legacy Altera FPGA glue logic 5V tolerant how to configure FLEX 6000 SRAM FPGA EPF6024ATC1443 last time buy EOL Altera FLEX 6000 JTAG ByteBlaster programming EPF6024ATC1443 lead time stock EPF6024ATC1443 migration Cyclone IV MAX II 3.3V core 5V tolerant I/O FPGA 144-pin

相关元器件 & 术语

Altera Intel EPF6024ATC1443 EPF6024ATC144-3 EPF6024ATC144-2 EPF6024ATC144-1 FLEX 6000 FPGA Field Programmable Gate Array SRAM-based FPGA TQFP-144 Logic Array Block Logic Element JTAG IEEE 1149.1 ByteBlaster Altera Quartus II configuration EPROM EPC2 EPC1064 CMOS 3.3V core supply 5V tolerant I/O RoHS AEC-Q100 glue logic ASIC replacement industrial control telecom infrastructure mil/aerospace legacy
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