EPF8282ATI100-4N - FLEX 8000 FPGA, 208 LE, 100-Pin TQFP | Intel / Altera
MPN: EPF8282ATI100-4N ✗ Akhir HidupEPF8282ATI100-4N Ringkasan
What is a FLEX 8000 FPGA? The FLEX 8000 (Flexible Logic Element matriX) is a family of SRAM-based programmable logic devices originally introduced by Altera in the mid-1990s. Within the broader hierarchy, FLEX 8000 devices are classified as CPLD/FPGA hybrids (sometimes called "erasable programmable logic devices" or EPLDs) sitting between classic PLDs and modern FPGAs. They provide look-up-table based logic, continuous interconnect, and SRAM configuration memory, differentiating them from non-volatile CPLD families such as MAX 7000.
Key features include 208 logic elements, 282 flip-flops, a maximum of 78 user I/O pins, 5 V tolerant I/O with PCI compatibility, and a continuous, fast-track interconnect fabric. The device supports JTAG boundary-scan testing (IEEE 1149.1), configurable I/O standards, and is available in commercial (0°C to 70°C) or industrial (-40°C to 85°C) temperature grades. The -4N suffix indicates an industrial operating range.
Architecturally, the EPF8282A uses logic array blocks (LABs), each containing 8 LEs and a local interconnect. The FastTrack Interconnect provides row and column channels for signal routing, while embedded logic cells implement combinatorial and registered functions. The chip supports a system clock from a dedicated input or any user I/O.
Typical applications include industrial control glue logic, telecom interface adapters, PCI bus bridges, and legacy system replacements. The FLEX 8000 series is suitable where SRAM-based re-programmability is required but power budget is tight.
When designing with this device, note that the FLEX 8000 family is now NRND/obsolete - Intel recommends migration to the MAX 10 series or Cyclone IV series for new designs. Existing users can verify pinout and timing against the original datasheet and use Altera Quartus II version 13.0 or earlier for legacy support.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternatif penggantian untuk EPF8282ATI100-4N — 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 EPF8282ATI100-4N (sama faktor bentuk dan footprint) — berbeda di dalam Process Technology, Package, Speed Grade, Configuration Memory, Configuration Method.
EPF8282ATC100-4N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF8282ATC100-4
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF8282ATC100-3
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF8282ATC100-2W
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF8282ATC100-2
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF8282ATI100-3N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF8282ATI100-3
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF8282ATI100-4N Rating Maksimal & Karakteristik Listrik
| Family | FLEX 8000 |
| Logic Elements (LEs) | 208 |
| Flip-Flops | 282 |
| Maximum User I/O Pins | 78 |
| Supply Voltage (VCCINT) | 5 V |
| Operating Temperature Grade | Industrial (-40°C to +85°C) |
| Speed Grade | -4 (slowest) |
| Process Technology | 0.42 µm CMOS, SRAM-based |
| Paket | 100-pin TQFP (S-PQFP-G100), 14 x 14 x 1.4 mm |
| Tipe Mounting | Surface Mount |
| Configuration Memory | SRAM (volatile, external EPROM/EEPROM load) |
| Boundary Scan | JTAG (IEEE 1149.1) |
| Status RoHS | Compliant |
| Level MSL | 3 (168 hours) |
| Device Series | EPF8282A |
Konfigurasi Pin EPF8282ATI100-4N
| Pin produk 1 | I/O — User I/O pin (bank-dependent) |
| 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 | VCCINT — Core supply voltage 5V |
| Pin produk 6 | I/O — User I/O pin |
| Pin produk 7 | I/O — User I/O pin |
| Pin produk 8 | I/O — User I/O pin |
| Pin produk 9 | GND — Ground |
| Pin produk 10 | I/O — User I/O pin |
| Pin produk 11 | I/O — User I/O pin |
| 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 | VCCIO — I/O supply voltage 5V |
| 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 | GND — Ground |
| 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 | I/O — User I/O pin |
| 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 | GND — Ground |
| Pin produk 29 | I/O — User I/O pin |
| 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 | VCCINT — Core supply voltage 5V |
| Pin produk 34 | I/O — User I/O pin |
| Pin produk 35 | I/O — User I/O pin |
| Pin produk 36 | I/O — User I/O pin |
| Pin produk 37 | I/O — User I/O pin |
| Pin produk 38 | I/O — User I/O pin |
| Pin produk 39 | GND — Ground |
| 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 5V |
| 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 | I/O — User I/O pin |
| Pin produk 50 | GND — Ground |
| 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 | GND — Ground |
| Pin produk 59 | I/O — User I/O pin |
| Pin produk 60 | I/O — User I/O pin |
| Pin produk 61 | I/O — User I/O pin |
| Pin produk 62 | I/O — User I/O pin |
| Pin produk 63 | VCCINT — Core supply voltage 5V |
| Pin produk 64 | nCONFIG — Configuration control (active-low) |
| Pin produk 65 | nSTATUS — Configuration status (active-low) |
| Pin produk 66 | CONF_DONE — Configuration done indicator |
| Pin produk 67 | DEV_CLRn — Device clear (active-low) |
| Pin produk 68 | DEV_OE — Device output enable |
| Pin produk 69 | MSEL1 — Configuration mode select 1 |
| Pin produk 70 | MSEL0 — Configuration mode select 0 |
| Pin produk 71 | I/O — User I/O pin |
| Pin produk 72 | I/O — User I/O pin |
| Pin produk 73 | I/O — User I/O pin |
| Pin produk 74 | GND — Ground |
| Pin produk 75 | I/O — User I/O pin |
| Pin produk 76 | I/O — User I/O pin |
| Pin produk 77 | I/O — User I/O pin |
| Pin produk 78 | I/O — User I/O pin |
| Pin produk 79 | I/O — User I/O pin |
| Pin produk 80 | VCCIO — I/O supply voltage 5V |
| 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 | GND — Ground |
| Pin produk 87 | TDI — JTAG Test Data In |
| Pin produk 88 | TMS — JTAG Test Mode Select |
| Pin produk 89 | TCK — JTAG Test Clock |
| Pin produk 90 | TDO — JTAG Test Data Out |
| 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 | I/O — User I/O pin |
| Pin produk 95 | I/O — User I/O pin |
| Pin produk 96 | VCCINT — Core supply voltage 5V |
| 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 |
Aplikasi Umum
EPF8282ATI100-4N cocok untuk 6 aplikasis: Industrial Control Glue Logic, Telecom Interface Adapters, PCI Bus Bridges and Adapters, Legacy System Replacement and Sustaining, Educational and Development Platforms, Test and Measurement Instrumentation.
Industrial Control Glue Logic
The EPF8282ATI100-4N's industrial operating temperature range (-40°C to +85°C) and 208 logic elements make it suitable for industrial control glue logic applications. The device is used to implement interface bridging, custom state machines, and protocol conversion between PLC subsystems. Its 78 user I/O pins and 5 V I/O tolerance simplify interfacing with legacy industrial sensors, relays, and motor drivers that require 5 V signaling. The 282 flip-flops allow dense registered logic for sequential control, while JTAG boundary-scan supports in-system test on the production line. Estimated: 208 LEs at 5 V typically consume ~150 mA, sufficient for control-panel designs where power budget is not the limiting factor.
Direkomendasikan
Telecom Interface Adapters
With 78 user I/O pins and 5 V PCI-compliant signaling, the EPF8282ATI100-4N supports telecom interface adapter designs such as T1/E1 framer interfaces, HDLC controllers, and bus-format converters. The device's SRAM-based programmability enables field upgrades for protocol stack changes without board rework. The FastTrack Interconnect architecture provides predictable timing for synchronous telecom protocols running up to 33 MHz. The 5 V tolerant I/O directly interfaces with legacy telecom backplanes. Engineers designing telecom adapters should note that the FLEX 8000 family has NRND status; production designs should plan migration to Cyclone IV or MAX 10 in subsequent board revisions.
Direkomendasikan
PCI Bus Bridges and Adapters
The EPF8282ATI100-4N supports PCI bus bridge implementations through its 5 V PCI-compliant I/O and 78 user I/O pins. The device can implement custom PCI target devices, I/O accelerators, or legacy-PCI-to-ISA bridges. The -4 speed grade (slowest) limits PCI clock to 25 MHz with relaxed timing budgets; for full 33 MHz PCI operation, the -3 or -2 speed grade is recommended. The 208 logic elements are sufficient for typical PCI state machines, FIFOs, and command decoders. SRAM-based configuration allows field firmware updates for bug fixes and protocol extensions. Designers should use Quartus II 13.0 or earlier and follow PCI Local Bus Specification 2.1 compliance guidelines.
Direkomendasikan
Legacy System Replacement and Sustaining
For OEM manufacturers with installed bases of legacy equipment, the EPF8282ATI100-4N provides a continuing supply of original-programmable logic for field-replacement boards. Because the device uses SRAM configuration memory, identical bitstreams can be loaded into the EPF8282ATI100-4N or its commercial-temp equivalents (EPF8282ATC100-4N, EPF8282ATC100-4), enabling spare-parts logistics flexibility. Industrial-temperature operation supports outdoor, factory-floor, and transportation applications. Authorized distributors maintain stock for 5-10 year support commitments. Designers should verify PCN/EOLN notices periodically and consider end-of-life planning using the Altera Product Lifecycle data.
Direkomendasikan
Educational and Development Platforms
The EPF8282ATI100-4N is widely available on educational FPGA development boards and university course kits due to its low cost, mature Quartus II toolchain support, and forgiving 5 V I/O. Universities and design training programs use this device to teach digital logic design, Verilog/VHDL, and synthesis concepts. The 208 LEs offer enough capacity for student projects such as CPU cores, signal processing pipelines, and custom peripherals. The TQFP-100 package is breadboard-friendly with breakout adapters. While NRND, used and new-old-stock boards remain plentiful on the secondary market at low cost for educational use.
Direkomendasikan
Test and Measurement Instrumentation
The EPF8282ATI100-4N's 78 user I/O pins, 5 V I/O tolerance, and JTAG support enable implementation of custom test-pattern generators, protocol analyzers, and instrumentation front-ends. The device's programmable logic fabric allows designers to implement arbitrary waveform sequences, custom trigger logic, and parallel bus monitoring. Industrial temperature range supports use in semi-manufacturing and process-control environments. The -4 speed grade (slowest) is acceptable for instrument-tester communication interfaces but may be limiting for high-speed parallel data acquisition above 25 MHz. Engineers should verify timing margins with the Quartus II timing analyzer tool.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EPF8282ATI100-4N — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EPF8282ATC100-4N | EPF8282ATC100-4 | EPF8282ATC100-3 | EPF8282ATC100-2W | EPF8282ATC100-2 | EPF8282ATI100-3N | EPF8282ATI100-3 |
|---|---|---|---|---|---|---|---|---|
| Package | TQFP-100 (S-PQFP-G100) | TQFP-100 (S-PQFP-G100) - same | TQFP-100 (S-PQFP-G100) - same | TQFP-100 (S-PQFP-G100) - same | TQFP-100 (S-PQFP-G100) - same | TQFP-100 (S-PQFP-G100) - same | TQFP-100 (S-PQFP-G100) - same | TQFP-100 (S-PQFP-G100) - same |
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) |
| Logic Elements | 208 | 208 | 208 | 208 | 208 | 208 | 208 | 208 |
| Flip-Flops | 282 | 282 | 282 | 282 | 282 | 282 | 282 | 282 |
| Speed Grade | -4 (slowest) | -4 (slowest) | -4 (slowest) | -3 (faster) | -2 (faster) | -2 (fastest) | -3 (faster) | -3 (faster) |
| Operating Temperature | -40C to +85C (Industrial) | 0C to +70C (Commercial) | 0C to +70C (Commercial) | 0C to +70C (Commercial) | 0C to +70C (Commercial) | 0C to +70C (Commercial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Core Voltage | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| User I/O Pins | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | NRND | NRND | NRND |
Diferensiator Kunci
- Industrial temperature grade (vsEPF8282ATC100-4N)
- Cost-optimized speed grade (vsEPF8282ATI100-3N)
- Largest LE count in FLEX 8282 family (vsEPF8282ALI84-4)
Catatan Desain
Estimated: the EPF8282ATI100-4N at 208 LEs with 78 active I/O pins and a 25 MHz clock consumes approximately 150-300 mA at 5 V core supply. Add bulk decoupling capacitors (10 uF tantalum + 0.1 uF ceramic) at each VCCINT pin and one VCCIO pin group. The five VCCINT pins and three VCCIO pins must each be decoupled to reduce ground bounce and switching noise. Power sequencing: 5 V VCCINT and VCCIO can ramp simultaneously; configuration does not begin until VCC reaches stable operating voltage.
The TQFP-100 package has a typical theta_JA of approximately 45 C/W. Estimated: at 1.5 W total dissipation in still air at 25°C ambient, the junction temperature rises about 67°C to roughly 92°C - within industrial limits but approaching the 85°C ceiling in enclosed enclosures. For sealed enclosures or high-altitude deployment, add a heatsink or thermal via array under the package exposed pad. Verify thermal performance in the actual mechanical environment; do not rely on datasheet numbers for sealed designs.
Route configuration clock (DCLK) and configuration data (DATA) traces as short, impedance-controlled nets. Place the configuration EEPROM (such as EPC1064 or EPC1441) within 10 mm of the FLEX 8000 device on a dedicated SPI-like bus. Decoupling capacitors must be placed within 3 mm of each power pin. Use a 4-layer PCB with dedicated ground and power planes for the FLEX 8000 device area; signal layers should be routed directly over ground plane to control impedance and reduce EMI on the high-speed JTAG clock.
Do not confuse the FLEX 8000 (SRAM-based, EPF8282A) with the MAX 7000 (EEPROM-based, EPM7xxx). They have different package pinouts and configuration schemes. Verify the configuration mode (MSEL0, MSEL1) matches the configuration memory device used. For JTAG programming, ensure TRST is properly handled or tied per datasheet. When migrating from -4 to -3 speed grade, update the Quartus II fitter constraints for the new timing model; existing bitstreams are not compatible across speed grades.
Informasi Konformitas
RoHS and lead-free compliant per Altera product page. Not AEC-Q100 qualified (not designed for automotive safety applications). MSL Level 3 (168 hours) moisture sensitivity. Lifecycle status NRND per Intel/Altera product lifecycle notice.