最后一次采购通知: EPF6024AQC240-4 即将停产。最后下单日期: 联系我们. 查看可用的替代料号 →
Altera

EPF6024AQC240-4 - FLEX 6000 24K Gates FPGA, 240-PQFP | Altera

料号: EPF6024AQC240-4 ⚠ 最后一次采购
有现货 1-3 个工作日内发货
3.3 V Vdss PQFP-240 (240-pin) Package -4 Speed
低至 $61.75 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 $95 $95.00
10 $85.5 $855.00
100 $76 $7,600.00
500 $68.4 $34,200.00
1,000 $61.75 $61,750.00
ℹ️ 所有价格均以 USD 计价

EPF6024AQC240-4 概述

The Altera (now Intel) EPF6024AQC240-4 is a member of the FLEX 6000 programmable logic device family, providing 24,000 typical gates of logic with 1,960 logic elements across 196 LABs (Logic Array Blocks), housed in a 240-pin Plastic Quad Flat Pack (PQFP-240) package. The trailing '-4' indicates a -4 speed grade (slower timing corner suitable for cost-sensitive designs), while 'A' denotes the second-generation FLEX 6000A silicon, and 'C' indicates the commercial 0C to +70C operating temperature range. The device offers 199 user I/O pins for high connectivity in glue-logic and bus-interface applications.

A FLEX 6000 device is a CMOS SRAM-based programmable logic device (PLD) that combines the high integration of a gate array with the design flexibility of a programmable logic device. It belongs to the broader taxonomy: FPGA -> programmable logic device -> logic IC -> integrated circuit. FLEX 6000 devices use a Look-Up Table (LUT)-based architecture combined with continuous FastTrack interconnect, making them well suited for designs that require medium-density logic, predictable timing, and in-system reconfigurability via SRAM configuration cells.

Key features of the EPF6024AQC240-4 include 24,000 typical gates, 1,960 logic elements, 196 LABs, 199 maximum user I/Os, an internal operating frequency in the range of 170-200 MHz depending on configuration, and 3.3V core supply with 5V-tolerant I/O on selected banks. The PQFP-240 package is a through-hole-compatible surface-mount footprint measuring approximately 32 mm x 32 mm with 0.5 mm pitch, suitable for prototype boards and legacy designs.

The architecture combines four-input LUTs per logic element with FastTrack continuous interconnect, providing fast and predictable timing for datapath, state machine, and bus-interface logic. Configuration is loaded from a serial or parallel EPROM at power-up, supporting 5V/3.3V PCI and other common bus standards of the era.

Typical applications for the EPF6024AQC240-4 include bus-interface bridging (PCI to ISA, VME bridges), telecommunications glue logic, industrial control and instrumentation, test and measurement equipment, and legacy system replacements. With 199 user I/Os and 24K gates, it targets medium-density logic consolidation tasks.

When designing with this part, ensure that the configuration PROM is correctly sized for the chosen data-compression mode and that the JTAG chain (if used) is properly terminated. Designers should also note that this device is in the legacy/last-time-buy window; long-term production designs should evaluate modern replacements such as the Altera MAX II or Cyclone families.

This page synthesizes distributor pricing, drop-in alternatives drawn from the Site MPN list, and practical design notes not found in the original datasheet PDF, providing AI-citable context for engineers migrating or maintaining FLEX 6000 designs.

直接替换替代料: EPF6024AQC240-4 ——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: EPF6024AQC240-4 (相同外形与封装尺寸) ——差异在于 Speed Grade, Package, Configuration Method, Operating Temperature, Process Technology.

Altera
Operating Temperature: 0 °C to +85 °C (commercial grade)
Process Technology: 0.42 µm CMOS, 4 metal layers, SRAM-based
对比 EPF6024AQC240-4 →
Intel
Speed Grade: -2
Operating Temperature: 0 °C to +85 °C (commercial)
对比 EPF6024AQC240-4 →
Intel
Speed Grade: -2
Configuration Method: SRAM (volatile, external bitstream)
Operating Temperature: 0 °C to 85 °C
对比 EPF6024AQC240-4 →
Intel
Package: 240-pin PQFP (BFQFP, 32x32 mm)
Operating Temperature: 0 °C to +85 °C (commercial)
Process Technology: 0.42 µm CMOS
对比 EPF6024AQC240-4 →
Intel
Speed Grade: -3 (100 MHz system performance)
Package: 240-Pin PQFP (Plastic Quad Flat Pack)
Process Technology: 0.42 µm CMOS
对比 EPF6024AQC240-4 →
Intel
Speed Grade: -4 (fastest grade)
Package: PQFP-240 (240-pin PowerQuad Flat Package)
Configuration Method: Passive Serial, Passive Parallel, JTAG (IEEE 1149.1)
对比 EPF6024AQC240-4 →
Altera
Speed Grade: -5 (slowest commercial grade in FLEX 6000 family)
Package: 240-BQFP (BQFP-240)
Configuration Method: Serial or parallel SRAM configuration
对比 EPF6024AQC240-4 →
Intel
Speed Grade: 6 (slowest timing bin)
Package: 240-pin PQFP (BFQFP-240)
Configuration Method: SRAM, serial/parallel
对比 EPF6024AQC240-4 →
Intel
Speed Grade: -3 (mid-tier)
Package: 240-BFQFP (PQFP, 32 x 32 mm, 0.5 mm pitch)
Configuration Method: Passive Serial / JTAG (ISP)
对比 EPF6024AQC240-4 →

快速对比工具——选择替代料号进行并排对比:

EPF6024AQC240-3

✅ 直接替换
Intel
📦 PQFP-240
FLEX 6000 · Loadable PLD / SRAM-based FPGA · 1960 · 196 · 24,000 gates · 199 · 142.86 MHz · 0.42 µm CMOS

✓ 有现货

$19.8 / 个

查看数据手册 →

EPF6024AQC240-2

✅ 直接替换
Intel
📦 PQFP-240
FLEX 6000 · 1960 cells · 24,000 · 28,000 · 196 · 199 · 4,992 · 166.67 MHz

✓ 有现货

$23.1 / 个

查看数据手册 →

EPF6024AQC240-1

✅ 直接替换
Altera
📦 PQFP-240
FLEX 6000 · 24,000 · 1,960 · 196 · 199 · 4 · 200 MHz (typical application reference) · 3.3 V

✓ 有现货

$18.95 / 个

查看数据手册 →

EPF6024AQC240-3N

✅ 直接替换
Intel
📦 PQFP-240
FLEX 6000 · 1,960 · 196 · 24,000 gates · 199 · 199 · 133 MHz · -3 (100 MHz system performance)

✓ 有现货

$69.3 / 个

查看数据手册 →

EPF6024AQC240-2N

✅ 直接替换
Intel
📦 PQFP-240
FPGA (Field Programmable Gate Array) · FLEX 6000 · 1960 · 196 · 24,000 · 199 · 166.67 MHz · 0.42 µm CMOS

✓ 有现货

$26.1 / 个

查看数据手册 →

EPF6016AQC240-3

✅ 直接替换
📦 PQFP-240
same PQFP-240 footprint but lower density: 16K gates vs 24K (-33% logic), fewer I/Os, -3 speed grade

📋 参考替代料(不在目录中)

EPF6024AQC240-4 最大额定值与电气特性

Family FLEX 6000
Device Type FPGA (SRAM-based)
Typical Gates 24,000
Logic Elements 1,960
LABs (Logic Array Blocks) 196
Maximum User I/Os 199
Speed Grade -4
工作温度 0C to +70C (Commercial)
Supply Voltage (Core) 3.3 V
封装 PQFP-240 (240-pin)
Package Family PQFP / QFP-240 (plastic)
安装类型 Surface Mount
Configuration Method SRAM, serial or parallel EPROM

EPF6024AQC240-4 pqfp / qfp-240 (plastic) 引脚配置指南

EPF6024AQC240-4(pqfp / qfp-240 (plastic) 封装)的引脚配置。 该数字 IC 包含 GPIO、通信接口(UART、SPI、I2C)和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。

EPF6024AQC240-4 的 pqfp / qfp-240 (plastic) 封装引脚图

暂无详细引脚数据: EPF6024AQC240-4.

请参阅 数据手册 以查看完整引脚配置。

典型应用

EPF6024AQC240-4 适用于 6 应用s: PCI-to-ISA Bus Bridge, Industrial Control Glue Logic, Telecommunications Backplane Logic, Test and Measurement Equipment, Legacy System Replacement Board, VMEbus Interface Controller.

🌐

PCI-to-ISA Bus Bridge

The EPF6024AQC240-4's 24K-gate density and 199 user I/Os make it ideal for PCI-to-ISA bus-bridging applications where a single device must handle the full 32-bit PCI bus plus the legacy ISA bus plus state-machine glue logic. With 196 LABs and 1,960 logic elements, the part can hold the full bridge state machine, address decoding, interrupt steering, and DMA controller logic in a single chip. The -4 speed grade is sufficient for 33 MHz PCI, which has a 30 ns clock period easily met by the -4 timing corner. Designers should note that 5V PCI signaling requires the 5V-tolerant I/O banks configured for PCI standard compliance.

🏭

Industrial Control Glue Logic

Industrial control systems frequently need to consolidate scattered 74-series glue logic into a single programmable device, and the EPF6024AQC240-4 fits this role with 24K gates of capacity and 199 I/Os to handle address decoding, bus arbitration, peripheral interfacing, and timing generation. The commercial 0C to +70C temperature range is acceptable for cabinet-mounted industrial controllers; for harsher environments the industrial-grade EPF6024AQI variant (if available) should be selected. The 3.3V core supply integrates cleanly with modern industrial MCUs and the 5V-tolerant I/Os bridge to legacy 5V peripherals.

📡

Telecommunications Backplane Logic

The EPF6024AQC240-4 is well suited for telecommunications backplane interface logic where it must handle HDLC framing, time-slot assignment, clock distribution, and backplane arbitration across 199 user I/Os. The 196 LABs provide sufficient capacity for multiple independent channel controllers running concurrently, and the FastTrack continuous interconnect ensures predictable timing for backplane signals where skew matters. The -4 speed grade suits T1/E1 (1.544/2.048 MHz) and lower-speed backplanes, while higher-speed designs should use the -2 or -1 speed grade variants.

🔧

Test and Measurement Equipment

Test equipment such as logic analyzers, protocol testers, and bench instruments benefit from the EPF6024AQC240-4's combination of 199 I/Os and reprogrammable logic, allowing engineers to update instrument functionality via configuration bitstream changes without PCB rework. The 24K-gate capacity holds pattern generators, timing sequencers, and display drivers. JTAG (IEEE 1149.1) support enables in-system firmware updates, and the SRAM-based configuration allows field upgrades. The commercial 0C to +70C range covers benchtop use; for outdoor field test gear, an industrial variant is required.

🖥️

Legacy System Replacement Board

For maintaining or replicating end-of-life systems originally built around the FLEX 6000 family, the EPF6024AQC240-4 serves as a drop-in replacement component for field repairs and manufacturing spares. The PQFP-240 footprint is identical to other FLEX 6000 devices, so repair boards accept any -1, -2, -3, or -4 speed grade interchangeably. Designers of new equipment should plan around last-time-buy availability; the EPF6024AQC240 family remains available at authorized distributors as of 2026-09-12 but new wafer production has ended.

🔌

VMEbus Interface Controller

The EPF6024AQC240-4 implements a complete VMEbus interface controller including address decoding, bus arbitration, interrupt handling, and block-transfer state machines within its 24K-gate density. The 199 user I/Os accommodate the full VMEbus data and address buses plus local CPU and memory interfaces. The -4 speed grade handles VMEbus DTB cycles at the standard 10 MHz rate with comfortable timing margin. For VME64 designs requiring higher bandwidth, designers should evaluate the -2 or -1 speed grade variants in the same PQFP-240 package.

What is the EPF6024AQC240-4 FPGA?
The EPF6024AQC240-4 is an Altera (now Intel) FLEX 6000 SRAM-based FPGA with 24,000 typical gates and 199 user I/Os. It uses 196 LABs and 1,960 logic elements in a 240-pin PQFP package, operating from a 3.3V core supply with the -4 speed grade and a commercial 0C to +70C temperature range. It belongs to the FLEX 6000 family, a mid-density programmable logic family launched in the late 1990s.
How many user I/O pins does the EPF6024AQC240-4 provide?
The EPF6024AQC240-4 provides 199 maximum user I/O pins, all routed through the package to 240 PQFP pads. Of those 240 pads, 41 are dedicated (power, ground, JTAG, configuration, and clock) and 199 are available as user I/O, supporting up to 5V-tolerant I/O standards depending on bank configuration. According to the FLEX 6000 datasheet, this makes it well suited for wide bus-bridging designs.
What speed grade is -4 and is the EPF6024AQC240-4 the slowest in the family?
The '-4' suffix denotes the -4 speed grade, the slowest of the four commercial FLEX 6000 speed grades (-1 fastest, -2, -3, -4 slowest). It trades timing margin for cost reduction, making it appropriate for cost-sensitive designs operating below approximately 100 MHz internal frequency. Designers requiring higher performance should choose the -1 or -2 speed grades in the same package.
Is the EPF6024AQC240-4 still in production or obsolete?
The EPF6024AQC240-4 is in the last-time-buy window. Altera (now Intel) discontinued the FLEX 6000 family in favor of the MAX II and Cyclone families; authorized distributors carry remaining stock but no new wafer production is planned. For new designs, evaluate the MAX II CPLD or Cyclone IV/V FPGAs, which are actively produced. The part remains a drop-in choice for maintaining existing legacy systems with confirmed inventory.
What configuration memory does the EPF6024AQC240-4 need?
The EPF6024AQC240-4 requires an external serial or parallel configuration EPROM (typically EPC1, EPC2, or EPC16 from Altera) to load SRAM configuration at power-up. The configuration bitstream is approximately 0.5-1.0 Mbit depending on compression settings, and the configuration interface supports JTAG (IEEE 1149.1) for in-system programming. Designers should size the configuration PROM accordingly and follow the FLEX 6000 configuration handbook.
Where to buy EPF6024AQC240-4 online?
The EPF6024AQC240-4 can be purchased from authorized distributors carrying legacy Altera inventory including DigiKey, Mouser, Arrow, and Avnet. Pricing as of 2026-09-12 starts around USD 95.00 at qty-1 and decreases to approximately USD 61.75 at qty-1000. Lead times for non-stocked quantities can exceed 12 weeks, so plan ahead for production runs.
What is the price of EPF6024AQC240-4?
As of 2026-09-12, EPF6024AQC240-4 unit pricing breaks down approximately as: USD 95.00 at qty-1, USD 85.50 at qty-10, USD 76.00 at qty-100, USD 68.40 at qty-500, and USD 61.75 at qty-1000. Pricing reflects remaining authorized-distributor stock; brokers and surplus channels may quote different levels. Always verify current stock on DigiKey or Mouser before placing orders.
What is the lead time for EPF6024AQC240-4 orders?
Lead times for EPF6024AQC240-4 vary by distributor. As of 2026-09-12, authorized distributors list limited stock with same-day shipping for in-stock quantities; non-stocked orders may require 8-16 weeks via franchised stocking distributors, or longer through independent distributors. For volume production, contact Arrow or Avnet franchise teams to confirm allocation.
Is EPF6024AQC240-4 in stock at major distributors?
EPF6024AQC240-4 stock is limited but typically available at one or more authorized distributors as of 2026-09-12. DigiKey and Mouser usually list small qty-1 to qty-100 quantities, while Arrow and Avnet franchise channels hold larger allocations. Use real-time inventory checkers on distributor websites before quoting, as stock levels change weekly given the last-time-buy lifecycle status.
EPF6024AQC240-4 vs EPF6024AQC240-3 - which should I choose?
The EPF6024AQC240-4 has a slower speed grade than the EPF6024AQC240-3, trading about 15-25 percent timing margin for lower unit cost. Choose the -4 for designs operating below approximately 100 MHz internal frequency where cost is paramount, and the -3 for designs requiring faster clock rates or more timing slack. Both share the identical PQFP-240 footprint, 199 I/Os, and 24K-gate density.
What is the best drop-in replacement for EPF6024AQC240-4?
The best drop-in replacement for EPF6024AQC240-4 is EPF6024AQC240-3 (same PQFP-240 package, same die, faster -3 speed grade) for designs needing identical pinout. For cost-optimized legacy systems, EPF6024AQC240-2 and EPF6024AQC240-1 offer the same footprint at higher speed grades. All four variants share the PQFP-240 footprint and are electrically pin-to-pin compatible within the FLEX 6000 family.
Can EPF6016AQC208-3 replace EPF6024AQC240-4?
No, EPF6016AQC208-3 is not a drop-in replacement for EPF6024AQC240-4 because the package differs: the -3 uses a 208-pin PQFP (PQFP-208) while the -4 uses 240-pin PQFP (PQFP-240). The PCB land pattern is incompatible. However, EPF6016AQC240-3 (same 240-pin PQFP, 16K gates, fewer I/Os) is pin-compatible and can replace it where the design uses fewer than 199 I/Os and under 16K gates.
Where to download the EPF6024AQC240-4 datasheet PDF?
The EPF6024AQC240-4 datasheet PDF is available at AllDatasheet (https://www.alldatasheet.com/datasheet-pdf/pdf/273667/ALTERA/EPF6024A.html), which mirrors the original Altera FLEX 6000 datasheet covering the entire family including the EPF6024A variant. For original Intel/Altera documentation, search the Intel FPGA legacy documentation portal. The datasheet covers DC characteristics, AC timing, configuration, and package pinouts.
Where can I find the EPF6024AQC240-4 pinout diagram?
The EPF6024AQC240-4 pinout is identical to the EPF6024AQC240 family pinout documented in the FLEX 6000 datasheet, available at AllDatasheet (https://www.alldatasheet.com/datasheet-pdf/pdf/273667/ALTERA/EPF6024A.html). The 240-pin PQFP package uses the standard QFP-240 numbering with pin 1 indicated by a top-left dot. Dedicated pins include JTAG (TDI/TDO/TMS/TCK), configuration (nSTATUS/CONF_DONE/nCONFIG/MSEL0/MSEL1), clock inputs (CLK0/CLK1/CLK2/CLK3), and power/ground.
What are the key specifications of EPF6024AQC240-4 that engineers should know?
Key EPF6024AQC240-4 specifications: 24,000 typical gates, 1,960 logic elements, 196 LABs, 199 maximum user I/Os, -4 speed grade (slowest commercial grade), commercial 0C to +70C temperature range, 3.3V core supply, PQFP-240 surface-mount package measuring approximately 32 mm x 32 mm with 0.5 mm lead pitch, SRAM-based configuration via external EPC series PROM, and JTAG (IEEE 1149.1) support. Lifecycle is last-time-buy as of 2026-09-12.

工程参考数据: EPF6024AQC240-4 ——对比、设计指导和合规信息。

选型指南

Choose the EPF6024AQC240-4 when maintaining or building legacy FLEX 6000 designs requiring the lowest-cost speed grade and operating below approximately 100 MHz internal frequency. Choose the -3, -2, or -1 speed grade if you need faster timing margin for higher clock rates, since all variants share the identical PQFP-240 footprint and can be substituted on the same PCB. Choose the EPF6016AQC240-3 if your design fits in 16K gates and under 199 I/Os and you want a cost-down option in the same package. For new designs beyond 2026, evaluate the Altera MAX II CPLD or Cyclone IV/V FPGAs, as the FLEX 6000 family is in last-time-buy status.

与替代料对比

参数 本产品 EPF6024AQC240-3 EPF6024AQC240-2 EPF6024AQC240-1 EPF6016AQC240-3
Brand Altera (now Intel) Altera (now Intel) Altera (now Intel) Altera (now Intel) Altera (now Intel)
Package PQFP-240 PQFP-240 - same PQFP-240 - same PQFP-240 - same PQFP-240 - same
Typical Gates 24,000 24,000 24,000 24,000 16,000 (-33%)
Logic Elements 1,960 1,960 1,960 1,960 1,320 (-33%)
LABs 196 196 196 196 132 (-33%)
Speed Grade -4 (slowest) -3 -2 -1 (fastest) -3
Operating Temperature 0C to +70C (Commercial) 0C to +70C (Commercial) 0C to +70C (Commercial) 0C to +70C (Commercial) 0C to +70C (Commercial)
Core Voltage 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
Family / Type FLEX 6000 FPGA (SRAM) FLEX 6000 FPGA (SRAM) FLEX 6000 FPGA (SRAM) FLEX 6000 FPGA (SRAM) FLEX 6000 FPGA (SRAM)

关键差异点

  • Lowest-cost speed grade in the FLEX 6000 PQFP-240 family (对比 EPF6024AQC240-1)
  • Higher logic density than the EPF6016 family (对比 EPF6016AQC240-3)
  • Same package enables design migration across speed grades (对比 EPF6024AQC208-3)

设计说明

The EPF6024AQC240-4 requires a clean 3.3V core supply with adequate decoupling: place one 0.1uF ceramic capacitor per VCC pin (typically 12-16 VCC pins on PQFP-240), plus 10uF and 100uF bulk capacitors near the device. Use a star-ground topology with separate analog and digital grounds if mixing 5V and 3.3V domains. Estimated: ICC core current scales with clock frequency; plan for approximately 200-400 mA typical Icore at 50 MHz with all LABs active.

Do not confuse the EPF6024AQC240 family with the EPF6024ATC144 family - the package pin counts and pinouts are entirely different. Verify the footprint matches PQFP-240 before PCB assembly. The PQFP-240 has a 32 mm body with 0.5 mm lead pitch, which requires careful PCB land pattern design and reflow profile control. Also note that the 'A' in EPF6024A indicates the second-generation silicon, while the absence of 'A' would indicate the original EPF6024 with slightly different timing characteristics.

PQFP-240 routing requires careful escape planning: the 0.5 mm pitch allows routing with 4 mil traces and 4 mil spaces on 4-layer boards. Place the configuration EPROM within 50 mm of the EPF6024AQC240-4 to minimize configuration signal trace length, which improves configuration reliability. Keep JTAG chain signals away from high-frequency switching nets, and place a 4.7k ohm pull-up on nCONFIG and a 4.7k ohm pull-down on nSTATUS per the FLEX 6000 configuration handbook.

The PQFP-240 package has an estimated theta_JA of approximately 25-30 C/W on a standard 4-layer JEDEC test board. Estimated: at 3.3V core and 400 mA ICC, internal power dissipation is approximately 1.3W, giving a junction temperature rise of 33-39 C above ambient. Ensure adequate copper pour on the board and consider airflow for high-utilization designs exceeding 50 percent LAB occupancy.

合规信息

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

EPF6024AQC240-4 RoHS and REACH compliance status was not present in the verified web data; standard (non-N suffix) FLEX 6000 devices were typically non-RoHS in the original launch era, but lead-free 'N' suffix variants are available within the family.

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

EPF6024AQC240-4 EPF6024AQC240-4 datasheet Altera EPF6024AQC240-4 FLEX 6000 FLEX 6000 FPGA 240 PQFP 24K gates PQFP-240 programmable logic EPF6024AQC240-4 PCI bridge application EPF6024AQC240-4 vs EPF6024AQC240-3 EPF6024AQC240-4 drop-in replacement EPF6024AQC240-4 buy price stock what is the speed grade of EPF6024AQC240-4 EPF6024AQC240-4 pinout configuration FLEX 6000 last time buy alternative

相关元器件 & 术语

Altera Intel EPF6024AQC240-4 EPF6024AQC240-3 EPF6024AQC240-2 EPF6024AQC240-1 EPF6016AQC240-3 FLEX 6000 FPGA PLD Programmable Logic Device Look-Up Table (LUT) Logic Array Block (LAB) Logic Element (LE) FastTrack interconnect PQFP-240 PQFP package family QFP surface mount SRAM configuration JTAG IEEE 1149.1 PCI bus EPC1 EPC2 configuration PROM 3.3V logic
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