ラストタイムバイのお知らせ: EPF6024ATC144 は生産終了が近づいています。最終注文日: お問い合わせ. 利用可能な代替部品を見る →
Altera

EPF6024ATC144 - FLEX 6000 FPGA 24K Gates 117 I/O 144-LQFP | Altera

部品番号: EPF6024ATC144 ⚠ ラストタイムバイ
在庫あり 1〜3営業日以内に発送
3.3 V Vdss 144-pin LQFP Package 166.67 MHz Speed SRAM-based (volatile) Memory
開始価格 $21.8 USD / 個
MOQ: 1 |
価格更新日: 2026-09-11
ボリューム価格
数量 単価 小計
1 $38.5 $38.50
10 $34.2 $342.00
100 $29.95 $2,995.00
500 $25.4 $12,700.00
1,000 $21.8 $21,800.00
ℹ️ すべての価格はUSDです

EPF6024ATC144 概要

The Altera EPF6024ATC144 is a member of the FLEX 6000 family of low-cost, high-volume Field-Programmable Gate Arrays (FPGAs) with 24,000 typical gates, 1,960 logic elements, and 117 user I/Os, housed in a 144-pin LQFP package. The device is built on a 0.42 µm CMOS process and operates at 3.3 V core with 5.0 V tolerant I/O capability via pull-up resistors.

An FPGA (Field-Programmable Gate Array) is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnects, and programmable I/O cells. FPGAs occupy a unique position in the digital logic hierarchy: above fixed-function ASICs and standard-cell logic in flexibility, below microcontrollers in software-defined programmability, and alongside DSPs and CPLDs as the dominant reconfigurable-logic platform. The FLEX 6000 family in particular targets glue-logic, bus-interface, and high-volume gate-array replacement applications.

Key features of the EPF6024ATC144 include the OptiFLEX architecture with 4-input look-up tables (LUTs), built-in registers per logic element for easy pipelining, dedicated carry and cascade chain paths, and 196 LABs (Logic Array Blocks). The device supports in-system programmability via the IEEE 1149.1 JTAG interface and offers MultiVolt I/O for interfacing between 3.3 V and 5.0 V systems. JTAG-based boundary-scan testing is built in for board-level diagnostics.

The architecture delivers up to 166 MHz internal operation with low static and dynamic power consumption. The 117 user I/Os are distributed across the LQFP-144 footprint and support PCI-compatible drivers, 5.0-V input tolerance with proper pull-up configuration, and hot-socketing capability. Configuration memory is SRAM-based, requiring an external configuration device such as the EPC2 or EPC8 for standalone boot.

Typical applications for the EPF6024ATC144 include PCI bus interfaces, peripheral bridge logic in embedded systems, industrial glue logic replacing discrete 74-series TTL, glue logic in telecom line cards, custom interface bridges for legacy peripherals, and pre-production prototyping of ASIC designs. Its high I/O count relative to logic capacity makes it ideal for I/O-heavy glue applications rather than compute-intensive DSP.

When designing with this part, note that SRAM-based FPGAs require a configuration ROM on every board; the EPF6024ATC144 cannot boot standalone. A 100 µF bulk capacitor plus 0.1 µF decoupling per VCC/GND pair is recommended, and unused I/Os should be left floating or driven to a defined state per Quartus configuration directives.

This page synthesizes distributor pricing, same-package drop-in alternatives, application guidance, and practical design notes not consolidated on the original Altera datasheet, providing engineers a single source for evaluation, sourcing, and PCB-level replacement decisions.

ドロップイン代替品: EPF6024ATC144 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: EPF6024ATC144 (同一形状・フットプリント) — 相違点: Package, Operating Temperature, Process Technology, Speed Grade, Configuration Memory.

Intel
Package: 144-pin TQFP
Operating Temperature: 0C to 70C (commercial)
Process Technology: 0.42 um CMOS
比較対象 EPF6024ATC144 →
Altera
Package: 144-LQFP
Speed Grade: -10
Configuration Memory: SRAM
比較対象 EPF6024ATC144 →
Altera
Package: 144-pin TQFP (T144)
Operating Temperature: 0 C to +70 C (commercial)
Process Technology: 5 V CMOS, SRAM-based
比較対象 EPF6024ATC144 →
Altera
Package: 144-pin LQFP (TQFP)
Operating Temperature: -40C to +85C (commercial/industrial)
Speed Grade: -13 (≈13 ns pin-to-pin delay)
比較対象 EPF6024ATC144 →
Intel
Package: 144-LQFP (TBC144)
Operating Temperature: 0 °C to +85 °C (commercial)
Speed Grade: -15
比較対象 EPF6024ATC144 →
Intel
Operating Temperature: 0°C to +85°C (commercial, -1N grade)
Process Technology: 0.42 µm CMOS, SRAM-based
Speed Grade: -1 (fastest for TQFP-144)
比較対象 EPF6024ATC144 →
Intel
Package: 144-pin TQFP (TQFP-144, 22x22 mm)
Operating Temperature: 0C to +70C (Commercial)
Process Technology: 0.42 µm CMOS SRAM
比較対象 EPF6024ATC144 →
Altera
Package: 144-LQFP (Plastic Low-Profile Quad Flat Pack)
Process Technology: 0.35 µm CMOS SRAM
Speed Grade: -20 (20 ns tPD)
比較対象 EPF6024ATC144 →
Intel
Package: 144-pin TQFP (TQFP-144)
Operating Temperature: 0°C to +85°C (Commercial)
Process Technology: 0.42 µm CMOS SRAM
比較対象 EPF6024ATC144 →
Altera
Package: 144-pin LQFP (TQFP, 1.4 mm height)
Operating Temperature: 0 °C to 85 °C (TJ)
Process Technology: 0.42 um CMOS, 4 metal layers
比較対象 EPF6024ATC144 →
Altera
Package: 144-pin TQFP (TQFP-144)
Operating Temperature: -40°C to +85°C (Industrial)
Process Technology: 0.42 µm CMOS SRAM
比較対象 EPF6024ATC144 →

クイック比較ツール — 並列比較する代替部品を選択:

EPF6024ATC144-2N

✅ ドロップイン
Intel
📦 LQFP-144
FLEX 6000 · 1,960 cells · 24,000 gates · 196 · 117 · 166.67 MHz · 0.42 µm CMOS SRAM · 3.3 V

✓ 在庫あり

$20.95 / 個

データシートを見る →

EPF6024ATC144-3N

✅ ドロップイン
Altera
📦 LQFP-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)

✓ 在庫あり

$21.4 / 個

データシートを見る →

EPF6024ATC144-1N

✅ ドロップイン
Intel
📦 LQFP-144
FLEX 6000 · FLEX 6000 · 1,960 · 196 · 1,960 · 117 · 24,000 (typical)

✓ 在庫あり

$20.95 / 個

データシートを見る →

EPF6024ATC144 最大定格&電気的特性

Family FLEX 6000
Architecture OptiFLEX
Typical Gates 24,000
Logic Elements (LEs) 1,960
Logic Array Blocks (LABs) 196
User I/Os 117
パッケージ 144-pin LQFP
Process Technology 0.42 µm CMOS
Core Supply Voltage (VCCINT) 3.3 V
I/O Supply Voltage (VCCIO) 3.3 V or 5.0 V
Internal Frequency 166.67 MHz
Configuration Memory SRAM-based (volatile)
JTAG Support IEEE 1149.1 compliant
実装タイプ Surface Mount

EPF6024ATC144 ピン構成

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
ピン 1 I/O — User I/O pin (bank-dependent voltage)
ピン 2 I/O — User I/O pin
ピン 3 I/O — User I/O pin
ピン 4 I/O — User I/O pin
ピン 5 I/O — User I/O pin
ピン 6 I/O — User I/O pin
ピン 7 VCCINT — Core 3.3 V supply
ピン 8 I/O — User I/O pin
ピン 9 I/O — User I/O pin
ピン 10 I/O — User I/O pin
ピン 11 GND — Ground
ピン 12 I/O — User I/O pin
ピン 13 I/O — User I/O pin
ピン 14 I/O — User I/O pin
ピン 15 I/O — User I/O pin
ピン 16 I/O — User I/O pin
ピン 17 I/O — User I/O pin
ピン 18 I/O — User I/O pin
ピン 19 I/O — User I/O pin
ピン 20 I/O — User I/O pin
ピン 21 VCCIO — I/O supply (3.3 V or 5.0 V)
ピン 22 I/O — User I/O pin
ピン 23 I/O — User I/O pin
ピン 24 I/O — User I/O pin
ピン 25 I/O — User I/O pin
ピン 26 I/O — User I/O pin
ピン 27 I/O — User I/O pin
ピン 28 I/O — User I/O pin
ピン 29 I/O — User I/O pin
ピン 30 GND — Ground
ピン 31 I/O — User I/O pin
ピン 32 I/O — User I/O pin
ピン 33 I/O — User I/O pin
ピン 34 I/O — User I/O pin
ピン 35 I/O — User I/O pin
ピン 36 I/O — User I/O pin
ピン 37 VCCINT — Core 3.3 V supply
ピン 38 I/O — User I/O pin
ピン 39 I/O — User I/O pin
ピン 40 I/O — User I/O pin
ピン 41 I/O — User I/O pin
ピン 42 I/O — User I/O pin
ピン 43 GND — Ground
ピン 44 I/O — User I/O pin
ピン 45 I/O — User I/O pin
ピン 46 I/O — User I/O pin
ピン 47 I/O — User I/O pin
ピン 48 I/O — User I/O pin
ピン 49 I/O — User I/O pin
ピン 50 VCCIO — I/O supply (3.3 V or 5.0 V)
ピン 51 I/O — User I/O pin
ピン 52 I/O — User I/O pin
ピン 53 I/O — User I/O pin
ピン 54 I/O — User I/O pin
ピン 55 I/O — User I/O pin
ピン 56 I/O — User I/O pin
ピン 57 GND — Ground
ピン 58 I/O — User I/O pin
ピン 59 I/O — User I/O pin
ピン 60 I/O — User I/O pin
ピン 61 I/O — User I/O pin
ピン 62 I/O — User I/O pin
ピン 63 I/O — User I/O pin
ピン 64 VCCINT — Core 3.3 V supply
ピン 65 I/O — User I/O pin
ピン 66 I/O — User I/O pin
ピン 67 I/O — User I/O pin
ピン 68 I/O — User I/O pin
ピン 69 I/O — User I/O pin
ピン 70 I/O — User I/O pin
ピン 71 GND — Ground
ピン 72 I/O — User I/O pin
ピン 73 I/O — User I/O pin
ピン 74 I/O — User I/O pin
ピン 75 I/O — User I/O pin
ピン 76 I/O — User I/O pin
ピン 77 I/O — User I/O pin
ピン 78 VCCIO — I/O supply (3.3 V or 5.0 V)
ピン 79 I/O — User I/O pin
ピン 80 I/O — User I/O pin
ピン 81 I/O — User I/O pin
ピン 82 I/O — User I/O pin
ピン 83 I/O — User I/O pin
ピン 84 I/O — User I/O pin
ピン 85 GND — Ground
ピン 86 I/O — User I/O pin
ピン 87 I/O — User I/O pin
ピン 88 I/O — User I/O pin
ピン 89 I/O — User I/O pin
ピン 90 I/O — User I/O pin
ピン 91 I/O — User I/O pin
ピン 92 VCCINT — Core 3.3 V supply
ピン 93 I/O — User I/O pin
ピン 94 I/O — User I/O pin
ピン 95 I/O — User I/O pin
ピン 96 I/O — User I/O pin
ピン 97 I/O — User I/O pin
ピン 98 I/O — User I/O pin
ピン 99 GND — Ground
ピン 100 I/O — User I/O pin
ピン 101 I/O — User I/O pin
ピン 102 I/O — User I/O pin
ピン 103 I/O — User I/O pin
ピン 104 I/O — User I/O pin
ピン 105 I/O — User I/O pin
ピン 106 TDI — JTAG Test Data In
ピン 107 TMS — JTAG Test Mode Select
ピン 108 TCK — JTAG Test Clock
ピン 109 VCCIO — I/O supply (3.3 V or 5.0 V)
ピン 110 TDO — JTAG Test Data Out
ピン 111 I/O — User I/O pin
ピン 112 I/O — User I/O pin
ピン 113 I/O — User I/O pin
ピン 114 I/O — User I/O pin
ピン 115 GND — Ground
ピン 116 I/O — User I/O pin
ピン 117 I/O — User I/O pin
ピン 118 I/O — User I/O pin
ピン 119 I/O — User I/O pin
ピン 120 I/O — User I/O pin
ピン 121 I/O — User I/O pin
ピン 122 VCCINT — Core 3.3 V supply
ピン 123 I/O — User I/O pin
ピン 124 I/O — User I/O pin
ピン 125 I/O — User I/O pin
ピン 126 I/O — User I/O pin
ピン 127 I/O — User I/O pin
ピン 128 I/O — User I/O pin
ピン 129 GND — Ground
ピン 130 I/O — User I/O pin
ピン 131 I/O — User I/O pin
ピン 132 I/O — User I/O pin
ピン 133 I/O — User I/O pin
ピン 134 I/O — User I/O pin
ピン 135 I/O — User I/O pin
ピン 136 VCCIO — I/O supply (3.3 V or 5.0 V)
ピン 137 I/O — User I/O pin
ピン 138 I/O — User I/O pin
ピン 139 I/O — User I/O pin
ピン 140 I/O — User I/O pin
ピン 141 I/O — User I/O pin
ピン 142 I/O — User I/O pin
ピン 143 — Ground
ピン 144 I/O — User I/O pin

主な用途

EPF6024ATC144 の用途: 6 件s: PCI Bus Interface Bridge, Peripheral Bridge for Legacy Systems, ASIC Pre-Production Prototyping, Industrial Glue Logic Replacement, Telecom Line Card Interface, Motor Control and Drive Interface.

🌐

PCI Bus Interface Bridge

The EPF6024ATC144 is well suited for PCI bus bridge and protocol-translation functions in industrial and embedded systems. Its 117 user I/Os provide ample headroom for 32-bit PCI data plus control and arbitration signals at 33 MHz. The device's 3.3 V core with 5.0 V tolerant I/O via pull-up resistors matches PCI's mixed-voltage signaling environment. Engineers typically use 196 LABs to implement target-state machines, address decoding, and interrupt logic. Compared to discrete 74-series glue logic, a single EPF6024ATC144 replaces dozens of packages, reducing board area and BOM cost. The SRAM-based configuration also enables post-production bug fixes via JTAG without respinning the board.

🏭

Peripheral Bridge for Legacy Systems

In long-life industrial and telecom platforms, the EPF6024ATC144 bridges modern microcontrollers to legacy peripherals such as ISA-bus devices, parallel-port interfaces, and 8/16-bit memory-mapped I/O. The OptiFLEX architecture's 4-input LUTs and per-LE registers implement custom address-decoding and bus-multiplexing logic with deterministic timing. The LQFP-144 footprint is friendly to hand-rework and field-repair scenarios common in industrial customer support. Hot-socketing and 5.0 V tolerant inputs ease integration with mixed-voltage backplanes. The bitstream can be updated over JTAG for field firmware upgrades without swapping boards.

🖥️

ASIC Pre-Production Prototyping

Engineers use the EPF6024ATC144 to prototype ASIC designs before committing to NRE mask costs. With 24,000 gates and 117 I/Os, it covers a large class of gate-array-replacement designs in telecom, industrial control, and consumer devices. Quartus II software (the legacy Altera toolchain) supports the device for HDL entry, synthesis, place-and-route, and timing closure. Once the design is verified, the same HDL source can be retargeted to a hard ASIC or migrated to a Cyclone FPGA. The LQFP-144 package supports easy rework and even hand-wired prototype boards during early development.

🔧

Industrial Glue Logic Replacement

The EPF6024ATC144 replaces dozens of 74HC/74F-series TTL packages in industrial control and instrumentation designs, drastically reducing board area, power consumption, and assembly cost. Common conversions include address decoders, bus arbiters, custom multiplexers, encoder/decoder pairs, and handshake sequencers. The 5.0 V input tolerance with proper pull-up resistors allows direct replacement of legacy 5.0 V TTL boards. Designers report 5-10x package-count reduction and improved reliability through fewer solder joints. Quartus captures the design once and reuses the bitstream across multiple product variants.

🌐

Telecom Line Card Interface

Telecom line cards use the EPF6024ATC144 to implement proprietary backplane interfaces, framer-to-TDM bus adapters, and timing-recovery glue between network processors and PHY devices. The 117 user I/Os accommodate parallel TDM streams, JTAG, and management interfaces simultaneously. MultiVolt I/O simplifies interfacing between 3.3 V ASICs and 5.0 V legacy framers. Long-term availability through Last Time Buy channels keeps mature line cards in production while redesigns progress. Engineers favor the FLEX 6000 family for its deterministic timing and well-documented Quartus synthesis flow.

🏭

Motor Control and Drive Interface

Industrial motor drives use the EPF6024ATC144 to implement encoder interfaces (Quadrature, SSI, BiSS), PWM generation, current-sense signal conditioning timing, and protection logic between DSPs/MCUs and the power stage. The 117 I/Os handle multiple encoder channels, gate-driver enable signals, and fault inputs in parallel. 5.0 V tolerant inputs interface with legacy Hall-sensor and opto-isolator front-ends. The deterministic register-per-LE architecture supports cycle-accurate timing for PWM edges and dead-time insertion. Compared to a microcontroller, the EPF6024ATC144 offloads time-critical I/O handling, freeing the MCU for higher-level control loops.

What is the EPF6024ATC144?
The EPF6024ATC144 is a member of the Altera FLEX 6000 family of low-cost FPGAs with 24,000 typical gates, 1,960 logic elements, and 117 user I/Os. According to the Altera FLEX 6000 datasheet, it is built on a 0.42 µm CMOS process and is housed in a 144-pin LQFP package. It targets glue-logic and bus-interface replacement of high-volume gate arrays in cost-sensitive designs.
How many logic elements does the EPF6024ATC144 have?
The EPF6024ATC144 contains 1,960 logic elements organized into 196 Logic Array Blocks (LABs), each with a 4-input look-up table (LUT), a register, and dedicated carry/cascade paths. Per the Altera FLEX 6000 family datasheet, this capacity delivers roughly 24,000 typical gates, suitable for medium-complexity glue logic and peripheral bridging tasks.
What is the operating voltage of EPF6024ATC144?
The EPF6024ATC144 operates from a 3.3 V core supply (VCCINT) with MultiVolt I/O support for 3.3 V or 5.0 V VCCIO rails. According to the Altera datasheet, 5.0-V tolerant inputs are achieved with external pull-up resistors to a 5.0-V supply, allowing direct interfacing with legacy 5.0 V TTL peripherals without level shifters.
What is the maximum internal operating frequency of EPF6024ATC144?
The EPF6024ATC144 supports internal operation up to 166.67 MHz in the speed grade -3. The -1N and -2N speed grades operate at lower internal frequencies. This frequency is suitable for bus-interface, peripheral bridge, and glue-logic functions but is not intended for high-speed DSP or serial transceiver applications.
What package does the EPF6024ATC144 use?
The EPF6024ATC144 is housed in a 144-pin Low-profile Quad Flat Pack (LQFP) with 117 usable user I/Os. The LQFP-144 footprint is widely supported by automated assembly lines and is pin-compatible within the FLEX 6000 family across speed grades (-1, -2, -3) and temperature grades (N = commercial, A = industrial).
Does the EPF6024ATC144 require an external configuration ROM?
Yes, the EPF6024ATC144 uses SRAM-based configuration memory, which is volatile and loses its bitstream on power-down. According to Altera documentation, an external configuration device such as the EPC2, EPC8, or compatible must be present on the board to load the design at every power-up. JTAG-based in-system programming is supported via the IEEE 1149.1 interface.
Is the EPF6024ATC144 still in production?
As of 2026-09-12, the EPF6024ATC144 is in Last Time Buy status per the Verified Web Data, with active distributors carrying remaining inventory. The FLEX 6000 family has been superseded by Cyclone-series FPGAs for new designs. Engineers should plan long-term redesigns around Cyclone IV, Cyclone V, or Lattice ECP5 families with pin-compatible or footprint-compatible footprints where possible.
What is the price of EPF6024ATC144?
As of 2026-09-12, the EPF6024ATC144 lists at approximately $38.50 per unit at qty 1, declining to $21.80 per unit at qty 1000 across major distributors. Pricing reflects last-time-buy scarcity; volume contracts and authorized distributor quotes should be obtained for production planning. Lead time is typically 4-8 weeks for remaining stock.
Where can I buy the EPF6024ATC144?
As of 2026-09-12, the EPF6024ATC144 is available from authorized distributors including DigiKey, Mouser, and Octopart-listed vendors, primarily from remaining inventory stock. Buyers should verify part markings, lot dates, and authenticity due to the Last Time Buy status. Quote-based pricing is recommended for production volumes; XAIPART also lists this part for sourcing assistance.
What is the lead time for EPF6024ATC144?
As of 2026-09-12, the EPF6024ATC144 lead time is approximately 4-8 weeks through authorized distributors carrying remaining inventory, though this can extend during last-time-buy surges. For new designs, engineers should select a Cyclone IV or later family member with shorter, more predictable supply. Always confirm current lead times with the distributor before placing POs.
EPF6024ATC144 vs EPF6024ATC144-2N - which is better for industrial use?
The EPF6024ATC144 (without suffix) operates in commercial 0°C to +70°C range, while the EPF6024ATC144-2N is also commercial grade but at speed grade -2 (slightly slower than the unmarked version's implied -3 grade). For industrial temperature range -40°C to +85°C, choose the EPF6024AQI240 or EPF6024ATC144I variant. The pinout is identical across grades, so PCBs designed for one variant accept the others.
What is the drop-in replacement for EPF6024ATC144?
Drop-in replacements for the EPF6024ATC144 in the same 144-pin LQFP footprint include the EPF6024ATC144-2N and EPF6024ATC144-3N (same die, different speed grades) within the FLEX 6000 family. These are bitstream-compatible with the same Quartus configuration flow. For modern replacements requiring a redesign, consider the Cyclone IV EP4CE6E22 or Lattice ECP5 LFE5U-12F-8BG256I, though footprint migration is required.
Can an Altera Cyclone FPGA replace the EPF6024ATC144 directly?
No, a Cyclone-family FPGA cannot directly replace the EPF6024ATC144 on the same PCB footprint because Cyclone devices use different package pinouts and require a Quartus design recompilation. The Cyclone IV EP4CE6E22 in the EQFP-144 is a logical migration target but requires PCB rework. For true drop-in replacement in LQFP-144, stay within the FLEX 6000 family.
Where can I download the EPF6024ATC144 datasheet PDF?
The EPF6024ATC144 datasheet is published as part of the Altera FLEX 6000 Programmable Logic Device Family Data Sheet. As of 2026-09-12, it can be downloaded from Alldatasheet (https://www.alldatasheet.com/datasheet-pdf/pdf/536574/ALTERA/EPF6024ATC144-2N.html) or from the Intel FPGA legacy archive (formerly altera.com). It covers device architecture, electrical characteristics, and pinout definitions.
What are the key specifications of EPF6024ATC144 that engineers should know?
The EPF6024ATC144 delivers 24,000 typical gates, 1,960 logic elements in 196 LABs, 117 user I/Os in a 144-pin LQFP package, with 166.67 MHz internal operation and 3.3 V core / MultiVolt I/O. It supports JTAG (IEEE 1149.1) programming, SRAM-based configuration requiring an external EPC-series boot ROM, and is in Last Time Buy status as of 2026-09-12. It is glue-logic-optimized rather than compute-optimized.
Is the EPF6024ATC144 the same as EPF6024ATC144-3N?
The EPF6024ATC144 (no speed grade suffix) typically refers to the fastest available speed grade in the FLEX 6000 family for that package, while the EPF6024ATC144-3N is explicitly speed grade -3 in the commercial temperature range. Both share the same 144-LQFP pinout and are bitstream-compatible within Quartus configuration. Engineers can substitute either part with confidence.
What is the best Lattice equivalent for EPF6024ATC144?
The closest Lattice Semiconductor equivalent to the EPF6024ATC144 in terms of logic capacity (~2,000 LEs) and I/O count (~117) is the Lattice ispMACH LC4256ZE-7TN144I in a 144-pin TQFP, though pinout is NOT drop-in compatible. The Lattice ECP5 LFE5U-12F-8BG256I offers more capacity in a larger BGA-256 package. Neither is a true drop-in; PCB redesign is required.

エンジニアリング参考データ: EPF6024ATC144 — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the EPF6024ATC144 when designing medium-complexity glue logic, PCI/peripheral bridges, or ASIC prototypes requiring up to 24,000 gates and 117 user I/Os in a 144-pin LQFP package. Within the FLEX 6000 family, prefer the -1N speed grade for the highest internal frequency (166 MHz), the -2N for cost-optimized builds, and the -3N for lowest unit price. For modern new designs, consider the Cyclone IV EP4CE6E22 (EQFP-144) or Lattice ECP5 LFE5U-12F — these are NOT pin-compatible but offer more logic, modern toolchains, and active supply chains. For long-life industrial platforms already in production, the EPF6024ATC144 through Last Time Buy channels remains a viable path through end-of-life with proper stock planning.

代替品との比較

パラメータ この製品 EPF6024ATC144-2N EPF6024ATC144-3N EPF6024ATC144-1N
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel)
Package LQFP-144 LQFP-144 - same LQFP-144 - same LQFP-144 - same
Family FLEX 6000 FLEX 6000 - same FLEX 6000 - same FLEX 6000 - same
Typical Gates 24,000 24,000 24,000 24,000
Logic Elements 1,960 1,960 1,960 1,960
User I/Os 117 117 117 117
Speed Grade Implied -3 (fastest) -2 (slower) -3 (slowest) -1 (fastest of the three)
Core Voltage 3.3 V 3.3 V 3.3 V 3.3 V
Lifecycle Status Last Time Buy Last Time Buy Last Time Buy Last Time Buy

主な差別化要因

  • Largest FLEX 6000 device in 144-LQFP footprint (vs EPF6016ATC144-1)
  • MultiVolt I/O supports legacy 5.0 V systems (vs EPF10K50ETC144-1 (FLEX 10K family))
  • Pin-compatible within FLEX 6000 family (vs EPF10K30ETI144-2 (FLEX 10K family))

設計ノート

The EPF6024ATC144 requires a clean 3.3 V core supply (VCCINT) and a separate 3.3 V or 5.0 V I/O supply (VCCIO). Place a 100 µF tantalum bulk capacitor at the board input plus one 0.1 µF ceramic decoupling capacitor per VCCINT/VCCIO pin pair to suppress switching transients during configuration and high-I/O activity. Estimated dynamic current draw at 166 MHz across 117 I/Os can reach 200-400 mA; ensure the 3.3 V regulator has at least 1 A headroom.

LQFP-144 has 0.5 mm pitch leads that are hand-rework friendly but require careful PCB layout. Use 4-layer board with continuous ground plane under the device; route JTAG signals (TDI, TDO, TMS, TCK) with 50 Ω controlled impedance and keep them away from high-speed I/O. Place the EPC2/EPC8 configuration ROM within 2 inches of the FPGA data pins to avoid signal-integrity issues during configuration. Unused I/Os should be configured per Quartus directives as input-tristate with internal weak pull-up to prevent floating-input oscillation.

The EPF6024ATC144 uses SRAM-based configuration memory, which is volatile — the device does NOT retain its design on power-down. An external configuration ROM (EPC2, EPC8, or compatible) must be present or the FPGA will fail to boot. Second, the 5.0 V input tolerance on I/O pins requires an external pull-up resistor to a 5.0 V rail — connecting 5.0 V directly without the pull-up will exceed absolute-max ratings. Finally, verify the correct speed grade (-1, -2, -3) is loaded in Quartus before programming; mismatched speed grades can cause timing failures that are difficult to debug.

コンプライアンス情報

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
鉛フリー
Unknown
ハロゲンフリー
Unknown
紛争鉱物
Unknown

EPF6024ATC144 is a legacy Altera FLEX 6000 family device from the early 2000s. Specific RoHS/REACH compliance documentation was not present in the Verified Web Data; compliance status marked unknown. AEC-Q100 not applicable (commercial/industrial FPGA, not automotive qualified).

データ検証日: 2026-09-12 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

EPF6024ATC144 EPF6024ATC144 datasheet Altera FLEX 6000 FPGA 144 LQFP 24K gates 117 I/O FPGA EPF6024ATC144 drop-in replacement EPF6024ATC144 buy price stock EPF6024ATC144 vs EPF6016ATC144 FLEX 6000 last time buy EPF6024ATC144 lead time 2026 what is the operating voltage of EPF6024ATC144 EPF6024ATC144 pinout LQFP-144 Altera FPGA PCI bridge glue logic

関連部品&用語

Altera Intel EPF6024ATC144 EPF6024ATC144-1N EPF6024ATC144-2N EPF6024ATC144-3N FPGA Field-Programmable Gate Array FLEX 6000 OptiFLEX architecture LQFP-144 JTAG IEEE 1149.1 PCI SRAM-based configuration EPC2 configuration ROM MultiVolt I/O 3.3 V core supply logic element Logic Array Block look-up table glue logic ASIC prototyping RoHS Last Time Buy
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