EPF8820ATC144-2N - FLEX 8000 FPGA 8K Gates 144-TQFP | Altera
Артикул: EPF8820ATC144-2N ✗ Снят с производства| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $38.5 | $38,50 |
| 10 | $34.2 | $342,00 |
| 100 | $27.85 | $2.785,00 |
| 500 | $22.4 | $11.200,00 |
| 1.000 | $18.95 | $18.950,00 |
EPF8820ATC144-2N Обзор
A Field-Programmable Gate Array (FPGA) is a programmable logic device (PLD) containing an array of configurable logic blocks (CLBs), programmable interconnect, and I/O cells that an engineer can program to implement arbitrary digital logic, glue logic, bus interfaces, state machines, and signal-processing datapaths. Within the broader taxonomy, FPGAs sit alongside CPLDs in the programmable logic hierarchy and are categorized under Integrated Circuits > FPGA & CPLD. FLEX 8000 was Altera's register-rich, high-density family positioned between simpler Classic EPLDs and the larger FLEX 10K family that introduced embedded array blocks.
Key features of the EPF8820ATC144-2N include 84 logic array blocks (LABs), 112 maximum user I/O pins, and a maximum toggle frequency of 125 MHz. The device supports multi-voltage I/O operation (TTL and CMOS interfaces) and offers fast in-system configuration via the FLEX configuration scheme. The high-pin-count 144-TQFP package integrates multiple 32-bit buses into a single device, allowing dense glue-logic and peripheral-bridge designs.
The EPF8820ATC144-2N uses Altera's classic 4-input look-up table (LUT) architecture with a continuous routing network, providing predictable timing and good register-to-logic ratios suited for state machines, datapath registers, and address decoding. The 5 V core is robust for legacy industrial interfaces and TTL buses.
Typical applications include TTL and bus integration (PCI bridges, ISA glue logic), high-speed controllers, coprocessor functions, DSP preprocessing, wide-data-path manipulation, and address/data translation between mismatched processor peripherals. The 112 I/Os comfortably handle 32-bit datapaths plus control.
When designing with this part, ensure correct configuration mode selection (FLEX configuration scheme), proper decoupling of the 5 V rail, and observance of TQFP-144 PCB land pattern guidelines for reliable hand or reflow soldering.
This page consolidates distributor stock, drop-in alternatives, and application notes not always present in the bare datasheet PDF, serving engineers searching for a FLEX 8000 FPGA cross-reference.
Аналоги без доработки для EPF8820ATC144-2N — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с EPF8820ATC144-2N (тот же форм-фактор и посадочное место) — отличается по Package, Configuration Method, Operating Temperature, Usable Gates, Speed Grade.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
EPF8820ATC144-3
✅ Прямая замена✓ В наличии
$9.25 / шт.
Открыть даташит →EPF8820ATC144-4N
✅ Прямая замена✓ В наличии
$15.2 / шт.
Открыть даташит →EPF8820ATC144-10
✅ Прямая замена✓ В наличии
$10.4 / шт.
Открыть даташит →EPF8820ATC144-12
✅ Прямая замена✓ В наличии
$10.95 / шт.
Открыть даташит →EPF8820ATC144-15
✅ Прямая замена✓ В наличии
$19.5 / шт.
Открыть даташит →EPF8820ATC144-1
✅ Прямая замена✓ В наличии
$15.95 / шт.
Открыть даташит →EPF8820ATC144-2N Максимальные параметры и электрические характеристики
| Family | FLEX 8000 |
| Usable Gates | 8,000 |
| Logic Elements / Cells | 672 |
| Number of LABs/CLBs | 84 |
| Maximum User I/O | 112 |
| Operating Frequency (max) | 125 MHz |
| Process Technology | 0.42 µm CMOS |
| Напряжение питания | 5 V |
| Рабочая температура | 0 °C to +70 °C (Commercial) |
| Корпус | 144-pin TQFP |
| Тип монтажа | Surface Mount |
| Configuration Method | SRAM, in-system reconfigurable (FLEX scheme) |
| Configuration Devices Supported | EPC1, EPC1064, EPC1213, EPC1441 |
| Logic Family | CMOS |
Конфигурация выводов EPF8820ATC144-2N
| Контакт 1 | I/O — User I/O pin (bank-dependent, see datasheet) |
| Контакт 2 | I/O — User I/O pin |
| Контакт 3 | I/O — User I/O pin |
| Контакт 4 | I/O — User I/O pin |
| Контакт 5 | I/O — User I/O pin |
| Контакт 6 | I/O — User I/O pin |
| Контакт 7 | I/O — User I/O pin |
| Контакт 8 | I/O — User I/O pin |
| Контакт 9 | I/O — User I/O pin |
| Контакт 10 | I/O — User I/O pin |
| Контакт 11 | I/O — User I/O pin |
| Контакт 12 | I/O — User I/O pin |
| Контакт 13 | VCCINT — Core supply (5 V) |
| Контакт 14 | I/O — User I/O pin |
| Контакт 15 | I/O — User I/O pin |
| Контакт 16 | I/O — User I/O pin |
| Контакт 17 | I/O — User I/O pin |
| Контакт 18 | I/O — User I/O pin |
| Контакт 19 | I/O — User I/O pin |
| Контакт 20 | I/O — User I/O pin |
| Контакт 21 | I/O — User I/O pin |
| Контакт 22 | I/O — User I/O pin |
| Контакт 23 | I/O — User I/O pin |
| Контакт 24 | I/O — User I/O pin |
| Контакт 25 | I/O — User I/O pin |
| Контакт 26 | I/O — User I/O pin |
| Контакт 27 | I/O — User I/O pin |
| Контакт 28 | I/O — User I/O pin |
| Контакт 29 | I/O — User I/O pin |
| Контакт 30 | I/O — User I/O pin |
| Контакт 31 | I/O — User I/O pin |
| Контакт 32 | I/O — User I/O pin |
| Контакт 33 | I/O — User I/O pin |
| Контакт 34 | I/O — User I/O pin |
| Контакт 35 | I/O — User I/O pin |
| Контакт 36 | I/O — User I/O pin |
| Контакт 37 | GND — Ground |
| Контакт 38 | I/O — User I/O pin |
| Контакт 39 | I/O — User I/O pin |
| Контакт 40 | I/O — User I/O pin |
| Контакт 41 | I/O — User I/O pin |
| Контакт 42 | I/O — User I/O pin |
| Контакт 43 | I/O — User I/O pin |
| Контакт 44 | I/O — User I/O pin |
| Контакт 45 | I/O — User I/O pin |
| Контакт 46 | I/O — User I/O pin |
| Контакт 47 | I/O — User I/O pin |
| Контакт 48 | I/O — User I/O pin |
| Контакт 49 | I/O — User I/O pin |
| Контакт 50 | I/O — User I/O pin |
| Контакт 51 | I/O — User I/O pin |
| Контакт 52 | I/O — User I/O pin |
| Контакт 53 | I/O — User I/O pin |
| Контакт 54 | I/O — User I/O pin |
| Контакт 55 | I/O — User I/O pin |
| Контакт 56 | I/O — User I/O pin |
| Контакт 57 | I/O — User I/O pin |
| Контакт 58 | I/O — User I/O pin |
| Контакт 59 | I/O — User I/O pin |
| Контакт 60 | I/O — User I/O pin |
| Контакт 61 | VCCIO — I/O supply (5 V or 3.3 V per bank) |
| Контакт 62 | I/O — User I/O pin |
| Контакт 63 | I/O — User I/O pin |
| Контакт 64 | I/O — User I/O pin |
| Контакт 65 | I/O — User I/O pin |
| Контакт 66 | I/O — User I/O pin |
| Контакт 67 | I/O — User I/O pin |
| Контакт 68 | I/O — User I/O pin |
| Контакт 69 | I/O — User I/O pin |
| Контакт 70 | I/O — User I/O pin |
| Контакт 71 | I/O — User I/O pin |
| Контакт 72 | I/O — User I/O pin |
| Контакт 73 | GND — Ground |
| Контакт 74 | I/O — User I/O pin |
| Контакт 75 | I/O — User I/O pin |
| Контакт 76 | I/O — User I/O pin |
| Контакт 77 | I/O — User I/O pin |
| Контакт 78 | I/O — User I/O pin |
| Контакт 79 | I/O — User I/O pin |
| Контакт 80 | I/O — User I/O pin |
| Контакт 81 | I/O — User I/O pin |
| Контакт 82 | I/O — User I/O pin |
| Контакт 83 | I/O — User I/O pin |
| Контакт 84 | I/O — User I/O pin |
| Контакт 85 | I/O — User I/O pin |
| Контакт 86 | I/O — User I/O pin |
| Контакт 87 | I/O — User I/O pin |
| Контакт 88 | I/O — User I/O pin |
| Контакт 89 | I/O — User I/O pin |
| Контакт 90 | I/O — User I/O pin |
| Контакт 91 | I/O — User I/O pin |
| Контакт 92 | I/O — User I/O pin |
| Контакт 93 | I/O — User I/O pin |
| Контакт 94 | I/O — User I/O pin |
| Контакт 95 | I/O — User I/O pin |
| Контакт 96 | I/O — User I/O pin |
| Контакт 97 | VCCINT — Core supply (5 V) |
| Контакт 98 | I/O — User I/O pin |
| Контакт 99 | I/O — User I/O pin |
| Контакт 100 | I/O — User I/O pin |
| Контакт 101 | I/O — User I/O pin |
| Контакт 102 | I/O — User I/O pin |
| Контакт 103 | I/O — User I/O pin |
| Контакт 104 | I/O — User I/O pin |
| Контакт 105 | I/O — User I/O pin |
| Контакт 106 | I/O — User I/O pin |
| Контакт 107 | I/O — User I/O pin |
| Контакт 108 | I/O — User I/O pin |
| Контакт 109 | GND — Ground |
| Контакт 110 | nCONFIG — Configuration control (active-low) |
| Контакт 111 | nSTATUS — Configuration status (active-low) |
| Контакт 112 | DCLK — Configuration clock input |
| Контакт 113 | DATA0 — Configuration data input (bit 0) |
| Контакт 114 | CONF_DONE — Configuration complete (open-drain) |
| Контакт 115 | I/O — User I/O pin |
| Контакт 116 | I/O — User I/O pin |
| Контакт 117 | I/O — User I/O pin |
| Контакт 118 | I/O — User I/O pin |
| Контакт 119 | I/O — User I/O pin |
| Контакт 120 | I/O — User I/O pin |
| Контакт 121 | I/O — User I/O pin |
| Контакт 122 | I/O — User I/O pin |
| Контакт 123 | I/O — User I/O pin |
| Контакт 124 | I/O — User I/O pin |
| Контакт 125 | I/O — User I/O pin |
| Контакт 126 | I/O — User I/O pin |
| Контакт 127 | I/O — User I/O pin |
| Контакт 128 | I/O — User I/O pin |
| Контакт 129 | I/O — User I/O pin |
| Контакт 130 | I/O — User I/O pin |
| Контакт 131 | I/O — User I/O pin |
| Контакт 132 | I/O — User I/O pin |
| Контакт 133 | VCCIO — I/O supply (5 V or 3.3 V per bank) |
| Контакт 134 | I/O — User I/O pin |
| Контакт 135 | I/O — User I/O pin |
| Контакт 136 | I/O — User I/O pin |
| Контакт 137 | I/O — User I/O pin |
| Контакт 138 | I/O — User I/O pin |
| Контакт 139 | I/O — User I/O pin |
| Контакт 140 | I/O — User I/O pin |
| Контакт 141 | I/O — User I/O pin |
| Контакт 142 | I/O — User I/O pin |
| Контакт 143 | I/O — User I/O pin |
| Контакт 144 | I/O — User I/O pin |
Типичное применение
EPF8820ATC144-2N подходит для 6 применениеs: TTL and Bus Interface Integration, High-Speed State Machine Controllers, Coprocessor and DSP Pre-Processing, Wide Datapath Manipulation and Bus Width Conversion, Industrial Control and Instrumentation, Legacy System Field-Upgradeable Logic.
TTL and Bus Interface Integration
The EPF8820ATC144-2N's 112 user I/Os and 5 V TQFP-144 footprint make it ideal for TTL bus and peripheral glue logic. The device can absorb 32-bit address/data buses plus control signals, replacing multiple 74-series TTL packages with a single programmable device. 5 V CMOS I/O is directly compatible with TTL thresholds, and 125 MHz internal frequency easily handles fast ISA-style or memory-mapped bus cycles. Use it to consolidate address decoding, chip-select generation, and wait-state insertion.
Рекомендуется
High-Speed State Machine Controllers
With 672 logic elements, 84 LABs, and 125 MHz internal frequency, the EPF8820ATC144-2N implements complex multi-state controllers, sequencers, and protocol engines. Its register-rich FLEX 8000 architecture favors state-machine implementations where each LE pairs a 4-input LUT with a flip-flop. Typical targets include motor-control sequencers, communication-protocol state machines (UART, SPI, I2C bridges), and industrial automation controllers. Timing closure at 50–80 MHz state-machine rates is comfortable on this device.
Рекомендуется
Coprocessor and DSP Pre-Processing
The EPF8820ATC144-2N's 8,000-gate capacity and register-rich fabric make it well-suited to DSP pre-processing and coprocessor functions in front of a host processor. Common implementations include FFT pre-stages, FIR/IIR filter pipelines, CRC engines, and data-format converters. The 112 I/Os support parallel high-speed datapaths to external SRAM or DSP chips. At 125 MHz the device comfortably runs fixed-point multiply-accumulate arrays at audio and baseband rates.
Рекомендуется
Wide Datapath Manipulation and Bus Width Conversion
The EPF8820ATC144-2N integrates multiple 32-bit buses into a single device, supporting wide-datapath manipulation between mismatched processor peripherals. Use it as a bridge between 8/16/32-bit microcontrollers and external memory, as a byte-swapping engine for endian conversion, or as a streaming FIFO controller. The high-pin-count TQFP-144 package exposes enough I/O for full 32-bit buses plus parity, byte-enables, and hand-shake signals without external muxes.
Рекомендуется
Industrial Control and Instrumentation
The 5 V tolerant I/O and 0–70 °C commercial temperature range of the EPF8820ATC144-2N suit legacy industrial control and instrumentation systems. Implement custom timing controllers, pulse-train generators, encoder interfaces, and process-control state machines on this device. The 5 V supply simplifies retrofit designs where 3.3 V FPGAs would need level shifters. Many long-lifecycle industrial and military customers continue to specify FLEX 8000 due to its mature, well-documented tool flow.
Рекомендуется
Legacy System Field-Upgradeable Logic
The EPF8820ATC144-2N supports in-system reconfigurability via Altera EPC1/EPC1064/EPC1213/EPC1441 configuration devices, enabling field-upgradable logic in deployed systems. This is valuable for legacy products requiring post-deployment bug fixes, feature additions, or protocol updates without board rework. Engineers can store multiple bitstreams and swap configurations to support different operating modes, diagnostic revisions, or hardware revisions in the field.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для EPF8820ATC144-2N — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | EPF8820ATC144-3 | EPF8820ATC144-4N | EPF8820ATC144-10 |
|---|---|---|---|---|
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) |
| Package | 144-TQFP | 144-TQFP - same | 144-TQFP - same | 144-TQFP - same |
| Family | FLEX 8000 | FLEX 8000 - same | FLEX 8000 - same | FLEX 8000 - same |
| Usable Gates | 8,000 | 8,000 | 8,000 | 8,000 |
| Logic Elements | 672 | 672 | 672 | 672 |
| Maximum User I/O | 112 | 112 | 112 | 112 |
| Maximum Frequency | 125 MHz | 125 MHz (slightly faster internal delay) | 125 MHz (fastest grade) | 125 MHz (slower internal delay) |
| Supply Voltage | 5 V | 5 V | 5 V | 5 V |
| Process | 0.42 µm CMOS | 0.42 µm CMOS | 0.42 µm CMOS | 0.42 µm CMOS |
Ключевые отличия
- Same die as other EPF8820ATC144 speed grades (против EPF8820ATC144-3)
- Smaller 144-TQFP vs 208-RQFP package option (против EPF8820ATC144 in 208-RQFP)
- Drops into TQFP-144 sockets of pin-compatible family members (против EPF10K10TC144-4 (FLEX 10K))
Заметки по проектированию
The EPF8820ATC144-2N operates from a single 5 V VCCINT supply with separate VCCIO rails for I/O banks. Decouple each VCCINT and VCCIO pin with a 0.1 µF ceramic capacitor placed as close as physically possible to the package pin, plus a bulk 10–47 µF tantalum or aluminum polymer cap near the package. In-rush current during configuration can momentarily spike; size the regulator for at least 1.5× the steady-state ICC. Configure unused I/O pins as outputs driving low to minimize power and ground-bounce.
TQFP-144 land pattern follows JEDEC MS-026 with 0.5 mm pitch and 1.6 mm×1.6 mm lead footprint. Use a 4-layer PCB with continuous ground plane directly beneath the device to provide thermal dissipation and low-impedance return paths. Keep configuration traces (DCLK, DATA0, nCONFIG, nSTATUS, CONF_DONE) short and away from switching I/O to avoid coupling during programming. Use a pull-up on nCONFIG and CONF_DONE per the FLEX 8000 configuration scheme datasheet section.
Do not assume all FLEX 8000 speed grades share the same configuration bitstream — Quartus or MAX+PLUS II generates a different bitstream for each speed grade and package combination, even though the die and pinout are identical. Programming a -4N bitstream into a -10 device may function but with reduced timing margin. Conversely, programming a -2N bitstream into a -4N device will fail timing analysis and could cause metastability on fast paths. Always recompile the design for the target speed grade.
Информация о соответствии
The EPF8820ATC144-2N is from the original FLEX 8000 family (pre-2000s 5 V era) so RoHS compliance is not verified in available distributor listings. Compliance status marked 'unknown' pending direct inquiry with the original Altera/Intel legacy FPGA archive. Not applicable for AEC-Q100 — FPGAs are typically not automotive qualified unless explicitly noted in the datasheet.