EP1K10TC144-2 - ACEX-1K FPGA, 10K Gates, 144-LQFP | Altera
MPN: EP1K10TC144-2 ✗ Akhir HidupEP1K10TC144-2 Ringkasan
An FPGA (Field Programmable Gate Array) is a semiconductor integrated circuit composed of configurable logic blocks (CLBs), programmable interconnect, and I/O cells that can be re-programmed after manufacture to implement arbitrary digital logic. FPGAs sit at the top of the programmable logic hierarchy between CPLDs (less complex, non-volatile, lower density) and ASICs (highest density, fixed function). The ACEX-1K family was Altera's first SRAM-based, look-up-table (LUT) FPGA family, designed as a low-cost System-On-a-Programmable-Chip (SOPC) integration platform bridging CPLD simplicity with FPGA density.
Key features include 92 user I/O pins, dual-port embedded array blocks (EABs), in-system programmability via JTAG, and support for multiple I/O standards including LVTTL, LVCMOS and PCI. The device operates from a 2.5 V core supply with 3.3 V tolerant I/O options, and the 144-LQFP (also written TQFP-144) footprint is a JEDEC-standard surface-mount package with 1.0 mm pitch.
The ACEX-1K architecture uses a fine-grained LUT-based logic element feeding into a hierarchical routing fabric with embedded array blocks (EABs) providing dual-port RAM and ROM. Per the Altera ACEX 1K Device Family datasheet (2.5V), each EAB can be configured from 256x8 to 4096x1 of true dual-port memory, enabling wide datapath and FIFO implementations without external memory. Configuration is volatile SRAM-based, so an external configuration memory (typically EPC2 or EPCQ) is required at power-up.
Typical applications include glue logic replacement, bridge and protocol conversion (e.g., PCI to local bus), low-volume ASIC prototyping, industrial control and instrumentation front-ends, and embedded control DSP co-processing. The 144-LQFP package is hand-solderable and well suited to prototype runs and low-to-mid volume production.
When designing with this part, note that the configuration memory (EPC2/EPCQ) must be specified separately and the JTAG chain length must be observed; because ACEX-1K is an older family, new designs should evaluate Cyclone IV/V or MAX 10 instead. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternatif penggantian untuk EP1K10TC144-2 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian EP1K10TC144-2 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Process Technology, Speed Grade, Configuration Method, Operating Temperature.
EP1K10TC144-1N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K10TC144-2N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K10TC144-3N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K10TC144-1
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K10TC100-3N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K10QC208-2N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K10TC144-2 Rating Maksimal & Karakteristik Listrik
| Device Family | ACEX-1K |
| Logic Elements | 576 |
| Typical Gates | 10,000 |
| Embedded RAM Bits | 12,288 |
| Embedded Array Blocks (EABs) | 3 |
| Maximum User I/O | 92 |
| Core Voltage | 2.5 V |
| Supply Voltage Range | 2.375 V to 2.625 V |
| Operating Temperature Grade | Commercial (0C to +70C) |
| Paket | 144-LQFP (TQFP-144, 1.0 mm pitch) |
| Tipe Mounting | Surface Mount |
| Configuration Method | SRAM-based, JTAG/PS modes |
| Programming Interface | JTAG (IEEE 1149.1) + serial/parallel modes |
Konfigurasi Pin EP1K10TC144-2
| Pin produk 1 | I/O — User I/O pin |
| Pin produk 2 | I/O — User I/O pin |
| Pin produk 3 | I/O — User I/O pin |
| Pin produk 4 | I/O — User I/O pin |
| Pin produk 5 | I/O — User I/O pin |
| Pin produk 6 | I/O — User I/O pin |
| Pin produk 7 | VCCIO — I/O supply voltage |
| Pin produk 8 | I/O — User I/O pin |
| Pin produk 9 | I/O — User I/O pin |
| Pin produk 10 | I/O — User I/O pin |
| Pin produk 11 | GND — Ground |
| Pin produk 12 | I/O — User I/O pin |
| Pin produk 13 | I/O — User I/O pin |
| Pin produk 14 | I/O — User I/O pin |
| Pin produk 15 | I/O — User I/O pin |
| Pin produk 16 | I/O — User I/O pin |
| Pin produk 17 | I/O — User I/O pin |
| Pin produk 18 | I/O — User I/O pin |
| Pin produk 19 | I/O — User I/O pin |
| Pin produk 20 | I/O — User I/O pin |
| Pin produk 21 | I/O — User I/O pin |
| Pin produk 22 | I/O — User I/O pin |
| Pin produk 23 | I/O — User I/O pin |
| Pin produk 24 | GND — Ground |
| Pin produk 25 | I/O — User I/O pin |
| Pin produk 26 | I/O — User I/O pin |
| Pin produk 27 | I/O — User I/O pin |
| Pin produk 28 | I/O — User I/O pin |
| Pin produk 29 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 30 | I/O — User I/O pin |
| Pin produk 31 | I/O — User I/O pin |
| Pin produk 32 | I/O — User I/O pin |
| Pin produk 33 | I/O — User I/O pin |
| Pin produk 34 | I/O — User I/O pin |
| Pin produk 35 | I/O — User I/O pin |
| Pin produk 36 | GND — Ground |
| Pin produk 37 | I/O — User I/O pin |
| Pin produk 38 | I/O — User I/O pin |
| Pin produk 39 | I/O — User I/O pin |
| Pin produk 40 | I/O — User I/O pin |
| Pin produk 41 | I/O — User I/O pin |
| Pin produk 42 | I/O — User I/O pin |
| Pin produk 43 | I/O — User I/O pin |
| Pin produk 44 | I/O — User I/O pin |
| Pin produk 45 | VCCIO — I/O supply voltage |
| Pin produk 46 | I/O — User I/O pin |
| Pin produk 47 | I/O — User I/O pin |
| Pin produk 48 | I/O — User I/O pin |
| Pin produk 49 | GND — Ground |
| Pin produk 50 | I/O — User I/O pin |
| Pin produk 51 | I/O — User I/O pin |
| Pin produk 52 | I/O — User I/O pin |
| Pin produk 53 | I/O — User I/O pin |
| Pin produk 54 | I/O — User I/O pin |
| Pin produk 55 | I/O — User I/O pin |
| Pin produk 56 | I/O — User I/O pin |
| Pin produk 57 | I/O — User I/O pin |
| Pin produk 58 | I/O — User I/O pin |
| Pin produk 59 | I/O — User I/O pin |
| Pin produk 60 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 61 | I/O — User I/O pin |
| Pin produk 62 | I/O — User I/O pin |
| Pin produk 63 | I/O — User I/O pin |
| Pin produk 64 | I/O — User I/O pin |
| Pin produk 65 | GND — Ground |
| Pin produk 66 | I/O — User I/O pin |
| Pin produk 67 | I/O — User I/O pin |
| Pin produk 68 | I/O — User I/O pin |
| Pin produk 69 | I/O — User I/O pin |
| Pin produk 70 | I/O — User I/O pin |
| Pin produk 71 | I/O — User I/O pin |
| Pin produk 72 | I/O — User I/O pin |
| Pin produk 73 | VCCIO — I/O supply voltage |
| Pin produk 74 | I/O — User I/O pin |
| Pin produk 75 | I/O — User I/O pin |
| Pin produk 76 | I/O — User I/O pin |
| Pin produk 77 | GND — Ground |
| Pin produk 78 | I/O — User I/O pin |
| Pin produk 79 | I/O — User I/O pin |
| Pin produk 80 | I/O — User I/O pin |
| Pin produk 81 | I/O — User I/O pin |
| Pin produk 82 | I/O — User I/O pin |
| Pin produk 83 | I/O — User I/O pin |
| Pin produk 84 | I/O — User I/O pin |
| Pin produk 85 | I/O — User I/O pin |
| Pin produk 86 | I/O — User I/O pin |
| Pin produk 87 | I/O — User I/O pin |
| Pin produk 88 | I/O — User I/O pin |
| Pin produk 89 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 90 | I/O — User I/O pin |
| Pin produk 91 | I/O — User I/O pin |
| Pin produk 92 | I/O — User I/O pin |
| Pin produk 93 | I/O — User I/O pin |
| Pin produk 94 | GND — Ground |
| Pin produk 95 | I/O — User I/O pin |
| Pin produk 96 | I/O — User I/O pin |
| Pin produk 97 | I/O — User I/O pin |
| Pin produk 98 | I/O — User I/O pin |
| Pin produk 99 | I/O — User I/O pin |
| Pin produk 100 | I/O — User I/O pin |
| Pin produk 101 | I/O — User I/O pin |
| Pin produk 102 | I/O — User I/O pin |
| Pin produk 103 | I/O — User I/O pin |
| Pin produk 104 | I/O — User I/O pin |
| Pin produk 105 | I/O — User I/O pin |
| Pin produk 106 | I/O — User I/O pin |
| Pin produk 107 | I/O — User I/O pin |
| Pin produk 108 | VCCIO — I/O supply voltage |
| Pin produk 109 | I/O — User I/O pin |
| Pin produk 110 | I/O — User I/O pin |
| Pin produk 111 | I/O — User I/O pin |
| Pin produk 112 | I/O — User I/O pin |
| Pin produk 113 | GND — Ground |
| Pin produk 114 | I/O — User I/O pin |
| Pin produk 115 | I/O — User I/O pin |
| Pin produk 116 | I/O — User I/O pin |
| Pin produk 117 | I/O — User I/O pin |
| Pin produk 118 | I/O — User I/O pin |
| Pin produk 119 | I/O — User I/O pin |
| Pin produk 120 | I/O — User I/O pin |
| Pin produk 121 | I/O — User I/O pin |
| Pin produk 122 | I/O — User I/O pin |
| Pin produk 123 | I/O — User I/O pin |
| Pin produk 124 | I/O — User I/O pin |
| Pin produk 125 | I/O — User I/O pin |
| Pin produk 126 | I/O — User I/O pin |
| Pin produk 127 | I/O — User I/O pin |
| Pin produk 128 | I/O — User I/O pin |
| Pin produk 129 | TCK — JTAG clock input |
| Pin produk 130 | TMS — JTAG mode select |
| Pin produk 131 | TDI — JTAG data in |
| Pin produk 132 | TDO — JTAG data out |
| Pin produk 133 | nSTATUS — Configuration status |
| Pin produk 134 | nCONFIG — Configuration control |
| Pin produk 135 | DCLK — Configuration clock |
| Pin produk 136 | DATA0 — Configuration data input |
| Pin produk 137 | MSEL0 — Configuration mode select 0 |
| Pin produk 138 | MSEL1 — Configuration mode select 1 |
| Pin produk 139 | I/O — User I/O pin |
| Pin produk 140 | I/O — User I/O pin |
| Pin produk 141 | I/O — User I/O pin |
| Pin produk 142 | I/O — User I/O pin |
| Pin produk 143 | I/O — User I/O pin |
| Pin produk 144 | I/O — User I/O pin |
Aplikasi Umum
EP1K10TC144-2 cocok untuk 6 aplikasis: Legacy Glue Logic and Bridge Replacement, Industrial Control and Instrumentation Front-End, PCI Bridge and Protocol Conversion, Low-Volume ASIC Prototyping, Embedded DSP Co-Processor Interface, Communication Protocol Converter.
Legacy Glue Logic and Bridge Replacement
The EP1K10TC144-2's 576 logic elements and 92 user I/O pins make it well suited as a modern replacement for multiple discrete 74-series glue logic chips or a complex CPLD. Its LUT-based architecture, dual-port EABs (12 Kbit embedded RAM across 3 blocks), and 2.5 V core simplify board-level integration in legacy 5V-tolerant systems via 3.3 V I/O standards such as LVTTL and PCI. The 144-LQFP is hand-solderable, easing field repair work.
Direkomendasikan
Industrial Control and Instrumentation Front-End
In factory automation front-ends, the EP1K10TC144-2's 92 I/O and dual-port EABs handle parallel sensor interfaces and FIFO buffering for asynchronous data streams. The 2.5 V core with LVTTL I/O simplifies interface to legacy 5V peripherals via series resistors, and the -2 speed grade delivers adequate timing margin for 25 MHz industrial bus protocols. The device's robust SOPC integration reduces BOM cost versus discrete logic implementations.
Direkomendasikan
PCI Bridge and Protocol Conversion
The EP1K10TC144-2's PCI-compliant I/O standard support and 12 Kbit dual-port embedded RAM make it an effective PCI target or local-bus bridge device. The 3 EABs implement FIFOs for write/read transactions while the 576 LEs handle the protocol state machine. The 144-LQFP package with 92 user I/O is sufficient for 32-bit, 33 MHz PCI target designs, which dominated industrial and embedded computing through the early 2000s.
Direkomendasikan
Low-Volume ASIC Prototyping
Engineers commonly use the EP1K10TC144-2 as a low-cost (~12-18 USD as of 2026-09-07) ASIC prototype before committing to NRE charges for full-custom silicon. The 10K-gate capacity covers typical peripheral controller functions, and Quartus II provides full Verilog/VHDL synthesis with gate-level simulation. The 144-LQFP is a hand-solderable prototyping package, accelerating iteration cycles. EABs double as dual-port RAM for prototype SOC subsystems.
Direkomendasikan
Embedded DSP Co-Processor Interface
In DSP co-processing applications, the EP1K10TC144-2 acts as a host bus interface and pre/post-processing engine. Its 3 EABs implement circular buffers and lookup tables for FFT windowing or FIR filter coefficient storage, while 576 LEs handle data routing. The 144-LQFP and 2.5 V core allow co-location with DSPs such as the TMS320C54x series. Per the ACEX-1K datasheet, the -2 speed grade supports 80 MHz internal operation, sufficient for typical pre-processing tasks.
Direkomendasikan
Communication Protocol Converter
In telecom and networking equipment, the EP1K10TC144-2 implements protocol stack converters between legacy interfaces (UART, SPI, I2C) and modern buses (PCI, parallel local bus). The 12 Kbit embedded RAM buffers packets while 576 LEs handle the state machines. The commercial temperature grade (0C to +70C) and 3.3 V-tolerant I/O simplify integration into indoor central-office and CPE equipment. The 144-LQFP is well suited to medium-density line cards.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EP1K10TC144-2 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EP1K10TC144-1N | EP1K10TC144-2N | EP1K10TC144-3N | EP1K10QC208-2N |
|---|---|---|---|---|---|
| Package | 144-LQFP (TQFP-144) | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 208-PQFP - different |
| Brand | Altera (Intel) | Altera | Altera | Altera | Altera |
| Speed Grade | -2 | -1 (slower) | -2 (same) | -3 (faster) | -2 (same) |
| Logic Elements | 576 | 576 | 576 | 576 | 576 |
| User I/O | 92 | 92 | 92 | 92 | 147 |
| Embedded RAM | 12,288 bits | 12,288 bits | 12,288 bits | 12,288 bits | 12,288 bits |
| Core Voltage | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
Diferensiator Kunci
- Mid-speed -2 grade offers best balance of timing margin and power (vsEP1K10TC144-3N)
- 144-LQFP footprint minimizes PCB rework vs PQFP-208 (vsEP1K10QC208-2N)
- ACEX-1K with JTAG and dual-port EABs vs CPLDs (vsAltera MAX7000 CPLDs (e.g., EPM7128))
Catatan Desain
The EP1K10TC144-2 requires a clean 2.5 V core supply (VCCINT) and a separate 3.3 V (or 2.5 V) VCCIO supply for I/O banks. Decouple each VCCINT pin with a 0.1 uF ceramic capacitor placed within 5 mm of the pin, and add a bulk 10 uF tantalum or ceramic near the package. The configuration memory (EPC2) must share a stable supply; backplane power sequencing is critical because ACEX-1K is volatile-SRAM based.
Use 4-layer PCB stack-up with continuous ground and power planes. Route JTAG (TCK/TMS/TDI/TDO) with 50 ohm controlled impedance and keep traces under 100 mm to avoid signal-integrity issues. Place the 144-LQFP with 0.4 mm wide traces and 0.2 mm spacing for escape routing. Provide a 10-pin JTAG header for in-system programming and boundary-scan test access.
Three common pitfalls: (1) forgetting the external EPC2/EPCQ configuration memory - ACEX-1K is volatile-SRAM, so without config memory the device powers up unconfigured; (2) mixing nSTATUS and nCONFIG polarity - both are active-low open-drain and require 10 kohm pull-ups; (3) exceeding 2.7 V on VCCINT during hot-plug events - use a sequenced power supply or hot-swap controller. Always verify MSEL0/MSEL1 mode-select resistor values match the chosen configuration mode.
Differential pairs (LVDS) require 100 ohm differential impedance; route the P and N traces within 0.1 mm of each other and keep length matching within 1 mm. For clock inputs, use a guard ground trace on both sides and series-termination at the source. The ACEX-1K family supports up to four global clock networks (CLK0-CLK3) and two PLLs; place the clock source within 50 mm of the dedicated clock pin for jitter control.
Informasi Konformitas
RoHS and lead-free status for the EP1K10TC144-2 are not explicitly confirmed in the verified web data. The 'N' suffix variants (e.g., EP1K10TC144-2N) are typically lead-free / Pb-free per Altera naming convention; the non-'N' suffix parts may contain lead. AEC-Q100 not applicable for commercial-grade FPGAs of this generation.