EP1K30TC144-2 - 30K Gate ACEX 1K FPGA, 144-TQFP | Intel
料号： EP1K30TC144-2 ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $32.5 | $32.50 |
| 10 | $28.75 | $287.50 |
| 100 | $24.95 | $2,495.00 |
| 500 | $21.2 | $10,600.00 |
| 1,000 | $18.4 | $18,400.00 |
EP1K30TC144-2 概述
A Field Programmable Gate Array (FPGA) is a reconfigurable semiconductor device whose logic fabric, routing, and I/O cells are defined by a user-supplied bitstream rather than at the wafer fab. FPGAs sit at the top of the programmable logic hierarchy (PAL -> CPLD -> FPGA) and combine coarse-grained logic blocks, distributed SRAM, and dedicated DSP/memory blocks, allowing one silicon device to emulate anything from a glue-logic bridge to a complete processor subsystem. ACEX 1K is the entry-level low-cost FPGA family from Intel (formerly Altera), positioned between simple CPLDs and high-density Cyclone-series devices, and it implements each logic element as a 4-input LUT with dedicated carry chain.
Key features of the EP1K30TC144-2 include dual-port embedded array blocks (EABs) that can be configured as ROM, single-port RAM, dual-port RAM, or FIFO without consuming logic resources, in-circuit reconfigurability via the passive serial configuration scheme, support for LVTTL, LVCMOS, and PCI I/O standards, and JTAG boundary-scan testability compliant with IEEE 1149.1. The "-2" speed grade corresponds to the faster of the two commercial speed grades offered for this family, and the "TC" package code designates a 144-pin Thin Quad Flat Pack (TQFP) with commercial temperature grading.
From a system-design perspective, the EP1K30TC144-2 architecture combines a continuous interconnect network with predictable routing delays, allowing timing closure on legacy 5 V and 3.3 V boards. Embedded array blocks (EABs) provide dedicated dual-port SRAM up to 16 Kbits each, suitable for small FIFOs and register files. The device supports in-system programming through JTAG or a serial configuration PROM (EPC1/EPC2 family), making it a flexible prototype-to-production bridge.
Typical applications include bridge and glue logic between microprocessors and peripherals, custom I/O expansion for microcontrollers and DSPs, low-volume prototyping of digital designs, industrial control and instrumentation front-ends, and legacy system re-implementation where pin-compatible, low-density FPGAs are required to replace discrete TTL/CMOS logic.
When designing with the EP1K30TC144-2, designers must observe the 2.5 V VCCINT requirement and use of level-translation buffers if interfacing with 3.3 V or 5 V logic, although the I/O banks natively support LVTTL/LVCMOS signalling. Bitstream storage in an external PROM or flash is mandatory because the SRAM-based configuration memory is volatile.
This page synthesizes ACEX 1K family datasheet parameters, drop-in compatible Intel/Altera variants from the same TC144 footprint, and practical design notes not found in the standalone datasheet PDF.
直接替换替代料： EP1K30TC144-2 ——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： EP1K30TC144-2 （相同外形与封装尺寸） ——差异在于 Package, Process Technology, Speed Grade, Configuration Method, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
EP1K30TC144-1
✅ 直接替换✓ 有现货
$9.75 / 个
查看数据手册 →EP1K30TC144-3
✅ 直接替换✓ 有现货
$10.8 / 个
查看数据手册 →EP1K30TC144-2N
✅ 直接替换✓ 有现货
$21.95 / 个
查看数据手册 →EP1K10TC144-2
✅ 直接替换✓ 有现货
$11.9 / 个
查看数据手册 →EP1K100QC208-2
✅ 直接替换✓ 有现货
$17.95 / 个
查看数据手册 →EP1C6T144C8
✅ 直接替换✓ 有现货
$15.6 / 个
查看数据手册 →EP1K30TC144-2 最大额定值与电气特性
| Family | ACEX 1K |
| Logic Elements / Cells | 1,728 |
| System Gates | 30,000 |
| Logic Array Blocks (LABs) | 216 |
| User I/Os | 102 |
| Embedded Array Blocks (EABs) | 6 |
| Total EAB Memory | 24,576 bits |
| Process Technology | 0.22 µm SRAM LUT |
| Core Supply Voltage (VCCINT) | 2.5 V (2.375 V - 2.625 V) |
| I/O Supply Voltage (VCCIO) | 3.3 V (LVTTL/LVCMOS), 2.5 V, or PCI |
| Maximum Internal Clock Frequency | 200 MHz |
| 封装 | 144-pin TQFP (TC) |
| Operating Temperature (Commercial) | 0C to +70C |
| 安装类型 | Surface Mount |
| Configuration Method | Passive Serial / JTAG / EPC1/EPC2 PROM |
| Speed Grade | -2 (mid commercial speed grade) |
EP1K30TC144-2 144-pin tqfp (tc) 引脚配置指南
EP1K30TC144-2（144-pin tqfp (tc) 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。
暂无详细引脚数据： EP1K30TC144-2.
请参阅 数据手册 以查看完整引脚配置。
典型应用
EP1K30TC144-2 适用于 6 应用s: Bridge and Glue Logic Replacement, Industrial Control Front-End Logic, Legacy ASIC Replacement for Low-Volume Production, Custom I/O Expansion for Microcontrollers/DSPs, Low-Volume Prototype and Educational Platform, Medical Device Interface and Signal Conditioning Logic.
Bridge and Glue Logic Replacement
The EP1K30TC144-2 is well-suited to replacing clusters of discrete 74-series TTL or CMOS glue logic on legacy boards, where its 1,728 logic cells and 24 Kbits of dual-port EAB SRAM let one device absorb address decoding, bus arbitration, register banks, and small FIFOs that previously required a dozen or more SSI/MSI parts. The 144-pin TQFP gives 102 user I/Os - enough to swallow wide address and data buses plus interrupt and control lines - while the 200 MHz -2 speed grade meets the timing budget of legacy 33 MHz-66 MHz peripheral interfaces. Designers migrate glue-logic boards to ACEX 1K to reduce PCB area, cut BOM cost, and gain the ability to iterate logic via in-system JTAG reprogramming instead of wire-wrap rework.
推荐
Industrial Control Front-End Logic
In industrial PLC and instrumentation front-ends, the EP1K30TC144-2 is used to consolidate encoder counters, pulse-width modulation, and custom serial protocol handlers into a single reprogrammable part. Its 2.5 V core with 3.3 V-tolerant LVTTL/LVCMOS I/Os interfaces directly to industrial-grade ADCs, optoisolated digital inputs, and RS-485 transceivers, while the 0 to +70 °C commercial operating range matches the typical enclosure ambient of a control cabinet. The 200 MHz internal clock supports fast servo-loop timing and deterministic protocol decoding, and the 102 user I/Os handle many parallel sensor channels without external bus expanders. JTAG-based in-system programming lets the same hardware ship with multiple firmware personalities for different machine variants.
推荐
Legacy ASIC Replacement for Low-Volume Production
When a legacy ASIC reaches end-of-life and the production volume does not justify a full mask re-spin, the EP1K30TC144-2 is a frequent substitute. With 30,000 system gates and 24 Kbits of EAB memory, it can emulate the gate-plus-memory content of many late-1990s/early-2000s ASICs, and its 144-pin TQFP footprint is compatible with the pin count of typical 144-pin PQFP ASIC packages. Designers use the Altera/Intel Quartus II toolchain (legacy version supporting ACEX 1K) to retarget the RTL, and the JTAG port enables field upgrades without board rework. The 2.5 V core maps cleanly to the 2.5 V I/O libraries common to ASIC libraries of that era.
推荐
Custom I/O Expansion for Microcontrollers/DSPs
The EP1K30TC144-2 commonly expands the limited GPIO count of microcontrollers or DSPs by acting as a programmable peripheral, exposing custom interfaces (PWM generators, quadrature decoder, I2S, parallel camera) over a memory-mapped bus. With 102 user I/Os and LVCMOS-compatible I/O banks, the device can directly fan out to 7-segment displays, keypad matrices, LCD panels, and LED drivers without intermediate buffers. The 6 EABs (24 Kbits total) double as small FIFO buffers between the processor and high-speed data streams, smoothing DMA bursts. The 200 MHz internal clock allows 40 MHz parallel I/O rates when interfacing to mid-speed peripherals.
推荐
Low-Volume Prototype and Educational Platform
The EP1K30TC144-2 sits at a friendly complexity point for university digital-logic courses and rapid prototypes: large enough to host a 16-bit CPU soft-core, small enough to fit a single semester lab. Its 30,000-gate capacity supports classic teaching examples such as UART controllers, simple RISC cores, VGA-timing generators, and state-machine demonstrators, while the 102 I/Os provide enough pins for student breadboard-style header arrays. The 2.5 V core voltage teaches important modern-power-rail lessons, and the JTAG-based programming flow exercises the same skills used in professional FPGA design.
推荐
Medical Device Interface and Signal Conditioning Logic
In medical instrumentation front-ends (ultrasound beam-formers, patient monitor signal paths, lab analyzers), the EP1K30TC144-2 functions as a customizable logic layer between analog front-end ICs and the host processor. Its dual-port EABs (24 Kbits total) allow simultaneous read/write access from the host and the FPGA logic, which is ideal for sample-rate-conversion FIFOs and digital decimation filters. The 200 MHz clock budget supports decimation/interpolation at audio and low-IF sample rates, while the 144-pin TQFP gives enough I/Os for parallel ADC/DAC buses and trigger lines. Medical designs qualify the device under IEC 60601-1 and use the JTAG port for secure in-field firmware updates.
推荐
推荐产品汇总
工程参考数据： EP1K30TC144-2 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | EP1K30TC144-1 | EP1K30TC144-3 | EP1K30TC144-2N | EP1K10TC144-2 | EP1C6T144C8 |
|---|---|---|---|---|---|---|
| Brand | Intel (formerly Altera) | Intel | Intel | Intel | Intel | Intel |
| Package | TQFP-144 | TQFP-144 (same) | TQFP-144 (same) | TQFP-144 (same) | TQFP-144 (same) | TQFP-144 (same body, different pinout) |
| Family | ACEX 1K | ACEX 1K | ACEX 1K | ACEX 1K | ACEX 1K | Cyclone |
| Speed Grade | -2 | -1 (slower) | -3 (slowest) | -2 (same) | -2 (same) | -8 (Cyclone grading) |
| Logic Cells | 1,728 | 1,728 | 1,728 | 1,728 | 576 | 5,980 |
| System Gates | 30,000 | 30,000 | 30,000 | 30,000 | 10,000 | ~20,000 |
| User I/Os | 102 | 102 | 102 | 102 | 92 | 98 |
| Core Voltage (VCCINT) | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 1.5 V (Cyclone, not drop-in core voltage) |
| Embedded Memory (bits) | 24,576 (6 EABs) | 24,576 | 24,576 | 24,576 | 12,288 | 92,160 |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active |
关键差异点
- Mid-range speed grade of the ACEX 1K family （对比 EP1K30TC144-1)
- Lead-free factory finish option （对比 EP1K30TC144-2 (standard))
- Largest ACEX 1K capacity in TQFP-144 （对比 EP1K10TC144-2)
设计说明
The EP1K30TC144-2 requires a clean 2.5 V core supply at 2.375 V - 2.625 V. Use a dedicated LDO (TPS7A4525 or equivalent) with at least 200 mA headroom, plus 10 µF + 0.1 µF decoupling placed within 5 mm of each VCCINT pin. VCCIO banks must be tied to 3.3 V for LVTTL/LVCMOS or 2.5 V for 2.5 V I/O standards; mixing VCCIO levels between banks is permitted but unbonded banks must still be powered. Estimated: with 1,728 cells at ~30% utilization, ICCINT ≈ 30-50 mA static and ICCINT ≈ 200-300 mA at 200 MHz toggle.
TQFP-144 has 0.5 mm pitch gull-wing leads - the PCB pad pattern must be per IPC-7351 nominal with 0.27 mm pad width and 1.6 mm pad length. Use microvia-in-pad if the design passes signal-integrity simulation, otherwise standard through-hole pads with tented vias. Route all 8 GND pins to a continuous ground pour directly under the package, and place 4-8 GND vias around the perimeter to stitch the top and bottom ground planes. JTAG TCK should be length-matched within ±25 mm across the four JTAG signals to avoid boundary-scan failures.
Three pitfalls are common on ACEX 1K designs: (1) Bitstream storage is volatile, so a configuration PROM (EPC2LC20 or EPC4) is mandatory - power-up without configuration causes the device to enter high-impedance with all I/Os tristated. (2) The MSEL[2:0] pins must be tied to VCCINT/GND to select configuration mode; floating MSEL pins is undefined and typically causes configuration failure. (3) I/O bank VCCIO must match the LVTTL/LVCMOS/PCI standard used in that bank - mixing 3.3 V and 2.5 V on the same bank damages the I/O cells over time. Always check the device errata document before final layout.
At 200 MHz internal clock, signals leaving the TQFP should be series-terminated at the source with 33 Ω resistors when the trace length exceeds one-quarter of the rise time (typically > 50 mm for 5 ns edges). Use a 4-layer PCB with continuous ground plane beneath the TQFP to control impedance to 50 Ω ±10%. Differential pairs (LVDS, when supported via external resistors) should be length-matched within ±0.5 mm. Keep JTAG traces away from clock edges and add a 4.7 kΩ pull-up on TCK to keep the JTAG state machine in a defined idle condition.
合规信息
ACEX 1K family predates strict RoHS enforcement - exact compliance depends on factory lot date code. The -2N suffix indicates lead-free finish for parts so marked. Reach, halogen, and conflict-minerals status not available in current data sources; consult CoC from distributor.
