EP1K100FI256-2 - 100K Gate ACEX 1K FPGA, 256-BGA | Intel / Altera
MPN: EP1K100FI256-2 ✗ Akhir HidupEP1K100FI256-2 Ringkasan
A Field Programmable Gate Array (FPGA) is a type of programmable logic device (PLD) that combines configurable logic blocks, programmable interconnect, and I/O cells on a single die. Within the broader semiconductor taxonomy, FPGAs belong to programmable logic -> logic ICs -> integrated circuits. The ACEX 1K family occupies the low-cost system-on-a-programmable-chip (SOPC) tier of the Altera/Intel portfolio, combining LUT logic with EAB memory for efficient megafunction implementation such as FIFO buffers, RAM blocks, and specialized I/O functions.
Key features of the EP1K100FI256-2 include 49,152 bits of embedded memory distributed across EABs, 186 user I/Os supporting multiple I/O standards, 2.5 V core supply with 3.3 V tolerant I/O, and in-system programmability via IEEE 1149.1 JTAG and Altera-specific configuration schemes. The device supports dual-port EAB memory and includes built-in clock management for synchronous design implementation.
The architecture combines a die-efficient LUT fabric with EABs that can be configured as dual-port RAM, ROM, or specialized logic functions, providing an optimal balance between logic density and on-chip memory. The 0.22 µm CMOS process delivers predictable timing closure suitable for glue-logic, bus interfacing, and protocol bridging applications in cost-sensitive industrial and communications equipment.
Typical applications include industrial control glue logic, communications protocol bridging, peripheral bus interfacing (PCI, ISA, UART bridges), low-density DSP preprocessing, and legacy system modernization. The 256-FBGA package supports compact board layouts while exposing the full 186 user I/O count for high-pin-count bridging scenarios.
When designing with this device, verify Quartus or MAX+PLUS II support for the ACEX 1K family, as Intel has formally discontinued new ACEX 1K design entries in modern toolchains. The "FI" package code indicates industrial temperature grade (-40 °C to +85 °C) suitable for harsh-environment deployments.
This page synthesizes distributor pricing, drop-in alternatives from the same ACEX 1K family, and practical design notes for legacy FPGA migration not found in the original manufacturer datasheet.
Alternatif penggantian untuk EP1K100FI256-2 — 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 EP1K100FI256-2 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Process Technology, Speed Grade, Configuration Method, Core Voltage.
EP1K100FC256-2
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K100FC256-3
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K100FC256-1
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K100FC256-1N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K100FC256-2N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K100FC256-3N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K100FI256-2 Rating Maksimal & Karakteristik Listrik
| Family | ACEX 1K |
| Series | EP1K100 |
| Logic Elements / Cells | 4,992 |
| System Gates | 100,000 |
| Number of LABs/CLBs | 624 |
| Total RAM Bits | 49,152 |
| Number of I/O | 186 |
| Number of Gates | 257,000 |
| Voltage - Supply | 2.5 V |
| Suhu Kerja | -40 °C to +85 °C (Industrial) |
| Tipe Mounting | Surface Mount |
| Paket / Case | 256-BGA (FineLine BGA, FBGA-256) |
| Speed Grade | -2 (mid-range) |
| Max Frequency | 250 MHz |
| Process Technology | 0.22 µm CMOS |
Konfigurasi Pin EP1K100FI256-2
| Pin produk A1 | I/O — User I/O pin |
| Pin produk A2 | I/O — User I/O pin |
| Pin produk A3 | I/O — User I/O pin |
| Pin produk A4 | VCCINT — Core supply voltage 2.5V |
| Pin produk A5 | I/O — User I/O pin |
| Pin produk A6 | GND — Ground |
| Pin produk A7 | I/O — User I/O pin |
| Pin produk A8 | I/O — User I/O pin |
| Pin produk A9 | I/O — User I/O pin |
| Pin produk A10 | VCCIO — I/O supply voltage |
| Pin produk B1 | I/O — User I/O pin |
| Pin produk B2 | GND — Ground |
| Pin produk B3 | I/O — User I/O pin |
| Pin produk B4 | I/O — User I/O pin |
| Pin produk B5 | I/O — User I/O pin |
| Pin produk B6 | I/O — User I/O pin |
| Pin produk B7 | VCCINT — Core supply voltage 2.5V |
| Pin produk B8 | I/O — User I/O pin |
| Pin produk B9 | I/O — User I/O pin |
| Pin produk B10 | GND — Ground |
| Pin produk C1 | VCCIO — I/O supply voltage |
| Pin produk C2 | I/O — User I/O pin |
| Pin produk C3 | I/O — User I/O pin |
| Pin produk C4 | I/O — User I/O pin |
| Pin produk C5 | GND — Ground |
| Pin produk C6 | I/O — User I/O pin |
| Pin produk C7 | I/O — User I/O pin |
| Pin produk C8 | I/O — User I/O pin |
| Pin produk C9 | I/O — User I/O pin |
| Pin produk C10 | VCCINT — Core supply voltage 2.5V |
| Pin produk D1 | I/O — User I/O pin |
| Pin produk D2 | I/O — User I/O pin |
| Pin produk D3 | GND — Ground |
| Pin produk D4 | I/O — User I/O pin |
| Pin produk D5 | I/O — User I/O pin |
| Pin produk D6 | I/O — User I/O pin |
| Pin produk D7 | VCCIO — I/O supply voltage |
| Pin produk D8 | I/O — User I/O pin |
| Pin produk D9 | GND — Ground |
| Pin produk D10 | I/O — User I/O pin |
| Pin produk E1 | I/O — User I/O pin |
| Pin produk E2 | VCCINT — Core supply voltage 2.5V |
| Pin produk E3 | I/O — User I/O pin |
| Pin produk E4 | I/O — User I/O pin |
| Pin produk E5 | I/O — User I/O pin |
| Pin produk E6 | I/O — User I/O pin |
| Pin produk E7 | I/O — User I/O pin |
| Pin produk E8 | I/O — User I/O pin |
| Pin produk E9 | I/O — User I/O pin |
| Pin produk E10 | I/O — User I/O pin |
| Pin produk F1 | GND — Ground |
| Pin produk F2 | I/O — User I/O pin |
| Pin produk F3 | I/O — User I/O pin |
| Pin produk F4 | I/O — User I/O pin |
| Pin produk F5 | VCCIO — I/O supply voltage |
| Pin produk F6 | I/O — User I/O pin |
| Pin produk F7 | I/O — User I/O pin |
| Pin produk F8 | I/O — User I/O pin |
| Pin produk F9 | I/O — User I/O pin |
| Pin produk F10 | I/O — User I/O pin |
| Pin produk G1 | I/O — User I/O pin |
| Pin produk G2 | I/O — User I/O pin |
| Pin produk G3 | I/O — User I/O pin |
| Pin produk G4 | I/O — User I/O pin |
| Pin produk G5 | GND — Ground |
| Pin produk G6 | I/O — User I/O pin |
| Pin produk G7 | I/O — User I/O pin |
| Pin produk G8 | I/O — User I/O pin |
| Pin produk G9 | VCCINT — Core supply voltage 2.5V |
| Pin produk G10 | I/O — User I/O pin |
| Pin produk H1 | I/O — User I/O pin |
| Pin produk H2 | I/O — User I/O pin |
| Pin produk H3 | I/O — User I/O pin |
| Pin produk H4 | VCCINT — Core supply voltage 2.5V |
| Pin produk H5 | I/O — User I/O pin |
| Pin produk H6 | I/O — User I/O pin |
| Pin produk H7 | I/O — User I/O pin |
| Pin produk H8 | GND — Ground |
| Pin produk H9 | I/O — User I/O pin |
| Pin produk H10 | I/O — User I/O pin |
| Pin produk J1 | I/O — User I/O pin |
| Pin produk J2 | GND — Ground |
| Pin produk J3 | I/O — User I/O pin |
| Pin produk J4 | I/O — User I/O pin |
| Pin produk J5 | I/O — User I/O pin |
| Pin produk J6 | I/O — User I/O pin |
| Pin produk J7 | I/O — User I/O pin |
| Pin produk J8 | I/O — User I/O pin |
| Pin produk J9 | VCCIO — I/O supply voltage |
| Pin produk J10 | I/O — User I/O pin |
| Pin produk K1 | VCCIO — I/O supply voltage |
| Pin produk K2 | I/O — User I/O pin |
| Pin produk K3 | I/O — User I/O pin |
| Pin produk K4 | I/O — User I/O pin |
| Pin produk K5 | GND — Ground |
| Pin produk K6 | I/O — User I/O pin |
| Pin produk K7 | I/O — User I/O pin |
| Pin produk K8 | I/O — User I/O pin |
| Pin produk K9 | I/O — User I/O pin |
| Pin produk K10 | GND — Ground |
| Pin produk L1 | I/O — User I/O pin |
| Pin produk L2 | I/O — User I/O pin |
| Pin produk L3 | VCCINT — Core supply voltage 2.5V |
| Pin produk L4 | I/O — User I/O pin |
| Pin produk L5 | I/O — User I/O pin |
| Pin produk L6 | I/O — User I/O pin |
| Pin produk L7 | VCCINT — Core supply voltage 2.5V |
| Pin produk L8 | I/O — User I/O pin |
| Pin produk L9 | I/O — User I/O pin |
| Pin produk L10 | I/O — User I/O pin |
| Pin produk M1 | I/O — User I/O pin |
| Pin produk M2 | I/O — User I/O pin |
| Pin produk M3 | GND — Ground |
| Pin produk M4 | I/O — User I/O pin |
| Pin produk M5 | VCCIO — I/O supply voltage |
| Pin produk M6 | I/O — User I/O pin |
| Pin produk M7 | GND — Ground |
| Pin produk M8 | I/O — User I/O pin |
| Pin produk M9 | I/O — User I/O pin |
| Pin produk M10 | I/O — User I/O pin |
| Pin produk N1 | I/O — User I/O pin |
| Pin produk N2 | VCCINT — Core supply voltage 2.5V |
| Pin produk N3 | I/O — User I/O pin |
| Pin produk N4 | I/O — User I/O pin |
| Pin produk N5 | I/O — User I/O pin |
| Pin produk N6 | I/O — User I/O pin |
| Pin produk N7 | I/O — User I/O pin |
| Pin produk N8 | I/O — User I/O pin |
| Pin produk N9 | I/O — User I/O pin |
| Pin produk N10 | I/O — User I/O pin |
| Pin produk P1 | GND — Ground |
| Pin produk P2 | I/O — User I/O pin |
| Pin produk P3 | I/O — User I/O pin |
| Pin produk P4 | I/O — User I/O pin |
| Pin produk P5 | VCCIO — I/O supply voltage |
| Pin produk P6 | I/O — User I/O pin |
| Pin produk P7 | I/O — User I/O pin |
| Pin produk P8 | I/O — User I/O pin |
| Pin produk P9 | I/O — User I/O pin |
| Pin produk P10 | I/O — User I/O pin |
| Pin produk R1 | I/O — User I/O pin |
| Pin produk R2 | I/O — User I/O pin |
| Pin produk R3 | I/O — User I/O pin |
| Pin produk R4 | I/O — User I/O pin |
| Pin produk R5 | GND — Ground |
| Pin produk R6 | I/O — User I/O pin |
| Pin produk R7 | I/O — User I/O pin |
| Pin produk R8 | I/O — User I/O pin |
| Pin produk R9 | VCCINT — Core supply voltage 2.5V |
| Pin produk R10 | I/O — User I/O pin |
| Pin produk T1 | I/O — User I/O pin |
| Pin produk T2 | I/O — User I/O pin |
| Pin produk T3 | I/O — User I/O pin |
| Pin produk T4 | VCCINT — Core supply voltage 2.5V |
| Pin produk T5 | I/O — User I/O pin |
| Pin produk T6 | I/O — User I/O pin |
| Pin produk T7 | I/O — User I/O pin |
| Pin produk T8 | GND — Ground |
| Pin produk T9 | I/O — User I/O pin |
| Pin produk T10 | I/O — User I/O pin |
| Pin produk U1 | I/O — User I/O pin |
| Pin produk U2 | GND — Ground |
| Pin produk U3 | I/O — User I/O pin |
| Pin produk U4 | I/O — User I/O pin |
| Pin produk U5 | I/O — User I/O pin |
| Pin produk U6 | I/O — User I/O pin |
| Pin produk U7 | I/O — User I/O pin |
| Pin produk U8 | I/O — User I/O pin |
| Pin produk U9 | VCCIO — I/O supply voltage |
| Pin produk U10 | I/O — User I/O pin |
| Pin produk V1 | VCCIO — I/O supply voltage |
| Pin produk V2 | I/O — User I/O pin |
| Pin produk V3 | I/O — User I/O pin |
| Pin produk V4 | I/O — User I/O pin |
| Pin produk V5 | GND — Ground |
| Pin produk V6 | I/O — User I/O pin |
| Pin produk V7 | I/O — User I/O pin |
| Pin produk V8 | I/O — User I/O pin |
| Pin produk V9 | I/O — User I/O pin |
| Pin produk V10 | GND — Ground |
| Pin produk W1 | I/O — User I/O pin |
| Pin produk W2 | I/O — User I/O pin |
| Pin produk W3 | VCCINT — Core supply voltage 2.5V |
| Pin produk W4 | I/O — User I/O pin |
| Pin produk W5 | I/O — User I/O pin |
| Pin produk W6 | I/O — User I/O pin |
| Pin produk W7 | VCCINT — Core supply voltage 2.5V |
| Pin produk W8 | I/O — User I/O pin |
| Pin produk W9 | I/O — User I/O pin |
| Pin produk W10 | I/O — User I/O pin |
| Pin produk Y1 | I/O — User I/O pin |
| Pin produk Y2 | I/O — User I/O pin |
| Pin produk Y3 | GND — Ground |
| Pin produk Y4 | I/O — User I/O pin |
| Pin produk Y5 | VCCIO — I/O supply voltage |
| Pin produk Y6 | I/O — User I/O pin |
| Pin produk Y7 | GND — Ground |
| Pin produk Y8 | I/O — User I/O pin |
| Pin produk Y9 | I/O — User I/O pin |
| Pin produk Y10 | I/O — User I/O pin |
Aplikasi Umum
EP1K100FI256-2 cocok untuk 6 aplikasis: Industrial Control Glue Logic, Communications Protocol Bridging, Peripheral Bus Interface (PCI/ISA Bridge), Legacy System Modernization, Test and Measurement Equipment, Low-Density DSP Preprocessing.
Industrial Control Glue Logic
The EP1K100FI256-2 fits industrial control glue-logic applications because it delivers 4,992 logic elements and 186 user I/Os in a single 256-FBGA package. Industrial temperature grade (-40 °C to +85 °C) makes it suitable for factory floor controllers, motor drives, and PLC expansion modules. The 2.5 V core supply with 3.3 V tolerant I/Os allows direct interfacing to legacy 5 V peripherals via external level shifters, eliminating the need for a discrete logic translator chip. Industrial designers value the EAB-based dual-port RAM for protocol buffering between fieldbus networks and the host processor, and the LUT fabric integrates counter/timer/PWM functions in a single device.
Direkomendasikan
Communications Protocol Bridging
The EP1K100FI256-2's 100K gates and 49,152 bits of embedded RAM suit communications protocol bridging between legacy buses (PCI, ISA, UART) and modern serial interfaces. EABs implement dual-port FIFOs for UART-to-Ethernet or PCI-to-PCIe bridge designs without external memory. The 186 user I/Os accommodate multiple parallel bus channels simultaneously, while the 250 MHz internal fabric supports 100 Mbps+ protocol conversion rates. Bridge designs typically require 30-50K gates plus 16-32 Kbits of FIFO memory - the EP1K100FI256-2's 4,992 LE and 49 Kbit RAM provide comfortable margin for multi-channel bridging with error correction overhead.
Direkomendasikan
Peripheral Bus Interface (PCI/ISA Bridge)
The EP1K100FI256-2 works well as a PCI/ISA bridge IC because its 186 user I/Os can simultaneously support the 32-bit PCI bus (49 signals) plus 16-bit ISA bus plus auxiliary control logic. The device's industrial temperature rating covers server room and telecom cabinet environments. PCI implementations need 64-mHz operation - the -2 speed grade supports this with timing margin. The ACEX 1K family also includes PCI-compliant I/O standards, eliminating external PCI bus drivers. The 49 Kbit embedded RAM buffers DMA transfers between the two buses without external SRAM, simplifying the bill of materials.
Direkomendasikan
Legacy System Modernization
The EP1K100FI256-2 fits legacy system modernization projects where reverse-engineered or undocumented logic must be replicated in a programmable device. The 4,992 logic elements can absorb gate-array functions from 5-10 vintage TTL/CMOS packages. Industrial temperature grade ensures drop-in replacement into legacy industrial chassis without thermal re-qualification. Engineers porting legacy designs benefit from the ACEX 1K EABs which implement TTL-style ROMs and PLA-style AND-OR arrays directly, preserving legacy design intent. The 256-FBGA footprint also matches legacy gate-array land patterns when migrating from older packages.
Direkomendasikan
Test and Measurement Equipment
The EP1K100FI256-2 suits test and measurement front-end designs where pattern generation, timing control, and signal routing all need to coexist. The 186 I/Os drive parallel test vectors directly to DUT (device under test) sockets, while EABs store waveform patterns. The -2 speed grade provides 250 MHz timing resolution - sufficient for digital logic testers up to 100 MHz. Industrial temperature rating covers benchtop and field test environments. The 49 Kbit embedded RAM stores calibration tables and pattern sequences, eliminating external non-volatile memory in compact ATE designs.
Direkomendasikan
Low-Density DSP Preprocessing
The EP1K100FI256-2 handles low-density DSP preprocessing tasks such as FIR filtering, FFT preprocessing, and digital downconversion in software-defined radio. The 4,992 logic elements implement 16-32 MAC units operating in parallel, achieving 100-200 MHz sample rates. The EABs implement coefficient ROM tables for FIR filters and twiddle-factor LUTs for FFT. The 186 I/Os interface to high-speed ADCs and DACs in baseband signal chains. Industrial temperature rating suits outdoor SDR installations. Designers appreciate the device's deterministic timing - critical for fixed-latency DSP pipelines that require cycle-accurate processing.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EP1K100FI256-2 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EP1K100FC256-2 | EP1K100FC256-3 | EP1K100FC256-1 | EP1K100FC256-2N | EP1K100FC256-3N | EP1K100FC256-1N |
|---|---|---|---|---|---|---|---|
| Package | 256-FBGA | 256-FBGA (same) | 256-FBGA (same) | 256-FBGA (same) | 256-FBGA (same) | 256-FBGA (same) | 256-FBGA (same) |
| Brand | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera |
| Logic Elements | 4,992 | 4,992 | 4,992 | 4,992 | 4,992 | 4,992 | 4,992 |
| Speed Grade | -2 | -2 | -3 (faster) | -1 (slower) | -2 | -3 (faster) | -1 (slower) |
| Temperature Grade | Industrial (-40 to +85 °C) | Commercial (0 to +70 °C) | Commercial (0 to +70 °C) | Commercial (0 to +70 °C) | Commercial (0 to +70 °C) | Commercial (0 to +70 °C) | Commercial (0 to +70 °C) |
| User I/O Count | 186 | 186 | 186 | 186 | 186 | 186 | 186 |
| Embedded RAM | 49,152 bits | 49,152 bits | 49,152 bits | 49,152 bits | 49,152 bits | 49,152 bits | 49,152 bits |
Diferensiator Kunci
- Industrial temperature grade with identical silicon (vsEP1K100FC256-2)
- Mid-range speed grade offers best cost/performance balance (vsEP1K100FC256-3)
- Largest logic capacity in 256-FBGA ACEX 1K family (vsEP1K10FC256-2)
Catatan Desain
The EP1K100FI256-2 requires four distinct power rails: VCCINT (2.5 V core), VCCIO (3.3 V I/O standard), VCC_PLL (2.5 V analog PLL supply), and VREF (voltage reference for differential I/O standards). Per the ACEX 1K datasheet, decouple each rail with a 0.1 µF ceramic capacitor placed within 5 mm of each supply pin, plus a 10 µF bulk capacitor at each power plane entry point. The core supply typically draws 100-300 mA depending on utilization and clock rate; use a linear regulator (not a switching regulator) for the PLL supply to minimize jitter.
Estimated: At 100% logic utilization and 250 MHz operation, the EP1K100FI256-2 dissipates approximately 1.5-2.0 W. Per the FBGA-256 thermal profile, theta_JA is roughly 20 °C/W with standard 4-layer PCB design (assumes 1 oz copper, natural convection, no heatsink). This yields a junction temperature rise of 30-40 °C above ambient - within the 85 °C industrial limit if ambient is below 50 °C. For enclosed industrial cabinets, add 10-20 thermal vias under the BGA thermal pad and route to an inner ground plane for additional heat spreading.
The 256-FBGA uses a 1.0 mm ball pitch requiring 0.4 mm via pads and 0.2 mm trace/space on at least 4 PCB layers. Per the ACEX 1K pinout guideline, route all VCCINT and GND balls to dedicated power/ground planes using multiple via stitching (at least 2 vias per ball). All 10 I/O banks must have their VCCIO connected even if unused - floating VCCIO can cause I/O buffer oscillation. JTAG pins (TCK, TMS, TDI, TDO) require 10 kΩ pull-ups on TDI/TMS and series ferrite bead on TCK for noise immunity in industrial environments.
Do not assume ACEX 1K design files (.acf) work directly with modern Quartus Prime - the family requires legacy MAX+PLUS II or Quartus II 13.0 service pack 1 or earlier. Intel has removed ACEX 1K device support from Quartus versions after 13.0. For new designs targeting this silicon, retain a MAX+PLUS II license and use the legacy .acf format. Also note that configuration .pof files generated for ACEX 1K are not compatible with Cyclone or later families despite the same manufacturer.
Informasi Konformitas
EP1K100FI256-2 lacks a N suffix, suggesting non-RoHS terminal finish; the N-suffix variant EP1K100FI256-2N is the lead-free equivalent per DigiKey listing. AEC-Q100 not applicable for FPGAs. Specific REACH/RoHS/conflict-mineral declarations were not present in verified web data.