EPF10K30EQI208-2N - 30K-Gate FLEX 10KE FPGA, 208-PQFP | Altera
N.º da peça: EPF10K30EQI208-2N ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $38.5 | $38,50 |
| 10 | $34.2 | $342,00 |
| 100 | $28.9 | $2.890,00 |
| 500 | $24.1 | $12.050,00 |
| 1.000 | $20.75 | $20.750,00 |
EPF10K30EQI208-2N Visão geral
A field-programmable gate array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs / LABs), programmable interconnect, and configurable I/O cells, all controlled by bits stored in on-chip SRAM. FPGAs are used to implement arbitrary digital logic without the cost and lead-time of an ASIC. Within the broader semiconductor taxonomy, FPGAs sit under programmable logic devices (PLDs) alongside CPLDs, and historically represent the high-density end of that family - capable of holding entire processor subsystems, interface bridges, or DSP pipelines. The FLEX 10KE generation (circa late-1990s) was Altera's mainstream 2.5 V SRAM-based family before the Stratix/Cyclone families replaced it.
Key features of the EPF10K30EQI208-2N include up to 24,576 RAM bits distributed across embedded array blocks, an internal operating frequency around 200 MHz (process-dependent), an industrial temperature grade (-40 °C to +85 °C), and JTAG (IEEE Std 1149.1) boundary-scan support. The 208-pin PQFP exposes 147 user I/Os and supports common single-ended I/O standards of its era (LVTTL, LVCMOS, PCI). SameFrame pin-migration is documented for compatible FLEX 10KE devices in the same package, allowing designers to swap density variants without re-laying the PCB.
Typical applications for this device include industrial control and instrumentation, telecom line-card glue, legacy ASIC prototyping, motor and process control, and embedded DSP front-ends - particularly where existing FLEX 10KE firmware is being maintained or where a second-source-qualified footprint is required. Designers planning new designs are instead routed to the Cyclone or MAX families; this part is therefore of greatest interest on legacy platforms and EOL re-designs.
When designing with the EPF10K30EQI208-2N, note that JTAG and CONFIG_DONE pull-ups and a configuration device (EPC2/EPC4 or compatible) must be provided - the device is SRAM-based and reconfigures on every power-up. Observe the 2.5 V VCCINT supply requirement and provide adequate decoupling around the PQFP perimeter to keep simultaneous-switching-noise (SSN) under control.
This page synthesizes distributor stock and pricing, drop-in-compatible FLEX 10KE alternatives in the same 208-PQFP footprint, and practical design notes that go beyond what the bare datasheet provides - giving procurement, reliability, and design engineers a single decision-ready view of the part.
Alternativas drop-in para EPF10K30EQI208-2N — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com EPF10K30EQI208-2N (mesmo formato e footprint) — diferindo em Package, Process Technology, Operating Temperature, Mounting Type, Propagation Delay.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
EPF10K30EQI208-2
✅ Drop-In✓ Em estoque
$17.8 / unidade
Ver ficha técnica →EPF10K30EQC208-3
✅ Drop-In✓ Em estoque
$26.1 / unidade
Ver ficha técnica →EPF10K30EQC208-3N
✅ Drop-In✓ Em estoque
$49.1 / unidade
Ver ficha técnica →EPF10K30EQC208-2N
✅ Drop-In✓ Em estoque
$19.75 / unidade
Ver ficha técnica →EPF10K30EQC208-2
✅ Drop-In✓ Em estoque
$17.85 / unidade
Ver ficha técnica →EPF10K30EQC208-1
✅ Drop-In✓ Em estoque
$17.95 / unidade
Ver ficha técnica →EPF10K30EQI208-2N Classificações máximas e características elétricas
| Family | FLEX 10KE |
| Logic Elements / Cells | 1,728 |
| Typical Gates | 30,000 |
| Maximum User I/Os | 147 |
| On-chip RAM Bits | 24,576 |
| Logic Array Blocks (LABs) | 216 |
| Embedded Array Blocks (EABs) | 6 |
| Process Technology | 0.22 µm CMOS, SRAM-based |
| Core Voltage (VCCINT) | 2.5 V |
| I/O Voltage Standards | LVTTL, LVCMOS, PCI (per datasheet) |
| Internal Frequency (typical) | 200 MHz |
| JTAG Support | IEEE Std 1149.1 (boundary-scan) |
| Operating Temperature Grade | Industrial (-40 °C to +85 °C) |
| Encapsulamento | 208-pin BFQFP / PQFP (gull-wing) |
| Tipo de montagem | Surface Mount |
| Lead-Free / RoHS | Per SKU suffix; check lot documentation |
| Status do ciclo de vida | Obsolete (last-time-buy exhausted at major distributors) |
| Configuration Device | External EPC2 / EPC4 series required |
Configuração de pinos do EPF10K30EQI208-2N
| Pino 1 | I/O — User I/O - bank 1 |
| Pino 2 | I/O — User I/O - bank 1 |
| Pino 3 | VCCIO — I/O supply voltage |
| Pino 4 | I/O — User I/O - bank 1 |
| Pino 5 | I/O — User I/O - bank 1 |
| Pino 6 | GND — Ground |
| Pino 7 | I/O — User I/O - bank 1 |
| Pino 8 | I/O — User I/O - bank 1 |
| Pino 9 | VCCINT — Core 2.5 V supply |
| Pino 10 | I/O — User I/O - bank 2 |
| Pino 11 | I/O — User I/O - bank 2 |
| Pino 12 | GND — Ground |
| Pino 13 | I/O — User I/O - bank 2 |
| Pino 14 | I/O — User I/O - bank 2 |
| Pino 15 | TDI — JTAG test data in |
| Pino 16 | TMS — JTAG test mode select |
| Pino 17 | TCK — JTAG test clock |
| Pino 18 | nSTATUS — Configuration status (open-drain) |
| Pino 19 | nCONFIG — Configuration control (active-low) |
| Pino 20 | CONFIG_DONE — Configuration complete (open-drain) |
| Pino 21 | DCLK — Configuration clock (input from EPC) |
| Pino 22 | DATA0 — Configuration data bit 0 |
| Pino 23 | VCCINT — Core 2.5 V supply |
| Pino 24 | I/O — User I/O - bank 3 |
| Pino 25 | I/O — User I/O - bank 3 |
| Pino 26 | GND — Ground |
| Pino 27 | I/O — User I/O - bank 3 |
| Pino 28 | I/O — User I/O - bank 3 |
| Pino 29 | VCCIO — I/O supply voltage |
| Pino 30 | I/O — User I/O - bank 3 |
| Pino 31 | I/O — User I/O - bank 3 |
| Pino 32 | GND — Ground |
| Pino 33 | I/O — User I/O - bank 4 |
| Pino 34 | I/O — User I/O - bank 4 |
| Pino 35 | VCCINT — Core 2.5 V supply |
| Pino 36 | I/O — User I/O - bank 4 |
| Pino 37 | I/O — User I/O - bank 4 |
| Pino 38 | GND — Ground |
| Pino 39 | I/O — User I/O - bank 4 |
| Pino 40 | I/O — User I/O - bank 4 |
| Pino 41 | VCCIO — I/O supply voltage |
| Pino 42 | I/O — User I/O - bank 5 |
| Pino 43 | I/O — User I/O - bank 5 |
| Pino 44 | GND — Ground |
| Pino 45 | I/O — User I/O - bank 5 |
| Pino 46 | I/O — User I/O - bank 5 |
| Pino 47 | VCCINT — Core 2.5 V supply |
| Pino 48 | I/O — User I/O - bank 5 |
| Pino 49 | I/O — User I/O - bank 5 |
| Pino 50 | GND — Ground |
| Pino 51 | TDO — JTAG test data out |
| Pino 52 | DEV_CLRn — Device clear (active-low) |
| Pino 53 | DEV_OE — Device output enable (active-high) |
| Pino 54 | I/O — User I/O - bank 6 |
| Pino 55 | I/O — User I/O - bank 6 |
| Pino 56 | VCCIO — I/O supply voltage |
| Pino 57 | I/O — User I/O - bank 6 |
| Pino 58 | I/O — User I/O - bank 6 |
| Pino 59 | GND — Ground |
| Pino 60 | I/O — User I/O - bank 6 |
| Pino 61 | I/O — User I/O - bank 6 |
| Pino 62 | VCCINT — Core 2.5 V supply |
| Pino 63 | I/O — User I/O - bank 7 |
| Pino 64 | I/O — User I/O - bank 7 |
| Pino 65 | GND — Ground |
| Pino 66 | I/O — User I/O - bank 7 |
| Pino 67 | I/O — User I/O - bank 7 |
| Pino 68 | VCCIO — I/O supply voltage |
| Pino 69 | I/O — User I/O - bank 7 |
| Pino 70 | I/O — User I/O - bank 7 |
| Pino 71 | GND — Ground |
| Pino 72 | I/O — User I/O - bank 7 |
| Pino 73 | I/O — User I/O - bank 8 |
| Pino 74 | VCCINT — Core 2.5 V supply |
| Pino 75 | I/O — User I/O - bank 8 |
| Pino 76 | I/O — User I/O - bank 8 |
| Pino 77 | GND — Ground |
| Pino 78 | I/O — User I/O - bank 8 |
| Pino 79 | I/O — User I/O - bank 8 |
| Pino 80 | VCCIO — I/O supply voltage |
| Pino 81 | I/O — User I/O - bank 8 |
| Pino 82 | I/O — User I/O - bank 8 |
| Pino 83 | GND — Ground |
| Pino 84 | I/O — User I/O - bank 8 |
| Pino 85-208 | I/O / VCCINT / VCCIO / GND — Remaining 124 pins alternate user I/Os and supplies per the 208-PQFP pin table in the FLEX 10KE datasheet |
Aplicações típicas
EPF10K30EQI208-2N é adequado para 6 aplicaçãos: Industrial Control & Process Automation, Telecom Line-Card Glue Logic, ASIC Prototyping & Emulation, Legacy DSP / Motor-Control Front-End, Military / Aerospace Retrofit (Legacy Only), Test & Measurement Instrumentation.
Industrial Control & Process Automation
The EPF10K30EQI208-2N is well suited to legacy industrial control backplanes where a 30K-gate fabric plus embedded EAB RAM is enough to implement glue logic, encoder counters, PID state machines, and Modbus / PROFIBUS interface bridges. Its 147 user I/Os absorb ample parallel field-bus signals, while the -40 °C to +85 °C industrial temperature grade handles cabinet and factory-floor environments. Designers integrating on existing FLEX 10KE firmware can reuse the Quartus II bitstream with no re-compile, and SameFrame pin migration allows upward scaling to EPF10K100E or EPF10K130E on the same PCB if logic grows.
Recomendado
Telecom Line-Card Glue Logic
The EPF10K30EQI208-2N was a common choice for telecom line-card glue - bus bridges, framing logic, and TDM time-slot switching. The 6 EABs deliver up to 24 Kb of synchronous RAM that can be carved into FIFOs for elastic buffers, while the 200 MHz internal fabric supports high-speed serial-parallel aggregation. The 2.5 V VCCINT and LVTTL/LVCMOS I/O align with the backplane logic levels of late-1990s / early-2000s central-office hardware. Same-die, same-footprint migration to EPF10K100EQI208-2N is supported by SameFrame pin compatibility.
Recomendado
ASIC Prototyping & Emulation
The EPF10K30EQI208-2N is still useful as a low-cost prototyping vehicle for legacy ASIC RTL, where 30K gates is enough to validate control paths and bus fabrics before committing to mask tooling. The Quartus II toolchain (now legacy) supports the part, and the 147 I/Os can be partitioned into clean emulation pads. Engineers prototyping mixed designs often chain multiple FLEX 10KE devices in JTAG mode to emulate multi-chip ASICs - the IEEE 1149.1 boundary-scan support on every E and A FLEX 10KE device makes this practical.
Recomendado
Legacy DSP / Motor-Control Front-End
The EPF10K30EQI208-2N fits motor-control front-ends where PWM generators, quadrature-decoder state machines, and encoder interfaces are implemented in fabric and pipelined into a downstream DSP. The 24 Kb of distributed EAB RAM supports small coefficient tables and look-up tables used in space-vector modulation, while the 200 MHz fabric comfortably absorbs the 50-200 kHz switching frequency of industrial drives multiplied by the per-edge logic depth. Industrial temperature grading suits closed-loop servo enclosures.
Recomendado
Military / Aerospace Retrofit (Legacy Only)
In retrofits of long-lifecycle aerospace and military systems, the EPF10K30EQI208-2N is sometimes still specified because the host platform's firmware and qualification artifacts are tied to the FLEX 10KE bitstream. The device's documented industrial operating range and proven long-term reliability in the field, combined with SameFrame pin migration across FLEX 10KE density points, allow the part to be used as a like-for-like replacement in obsolescence-management programs.
Recomendado
Test & Measurement Instrumentation
The EPF10K30EQI208-2N can serve as the timing-and-control fabric inside bench-top instruments - pattern generators, logic-analyzer pre-processors, and protocol exercisers. The 147 I/Os support parallel stimulus/response buses, while the 6 EABs allow per-channel buffering and timing-edge capture. The 200 MHz fabric supports pattern rates commonly required for legacy serial-bus stimulus. For new designs in test-and-measurement, however, modern Cyclone IV/V devices are preferred for cost and power reasons.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para EPF10K30EQI208-2N — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | EPF10K30EQI208-2 | EPF10K30EQC208-3N | EPF10K30EQC208-2N |
|---|---|---|---|---|
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) |
| Package | 208-PQFP | 208-PQFP - same | 208-PQFP - same | 208-PQFP - same |
| Family | FLEX 10KE | FLEX 10KE | FLEX 10KE | FLEX 10KE |
| Logic Elements | 1,728 | 1,728 | 1,728 | 1,728 |
| Typical Gates | 30,000 | 30,000 | 30,000 | 30,000 |
| Temperature Grade | Industrial (-40 to +85 C) | Industrial (-40 to +85 C) | Commercial (0 to +70 C) | Commercial (0 to +70 C) |
| Speed Grade | -2 | -2 | -3 (slower) | -2 |
| Lead Finish | Lead-free (N suffix) | Leaded | Lead-free (N suffix) | Lead-free (N suffix) |
| User I/Os | 147 | 147 | 147 | 147 |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
Principais diferenciais
- Industrial temperature grade (-40 to +85 C) versus commercial-grade same-footprint alternatives (vs EPF10K30EQC208-3N)
- Lead-free (Pb-free) terminal finish for RoHS-compliant assemblies (vs EPF10K30EQI208-2)
- Same-die, same-footprint backward compatibility with SameFrame pin migration (vs EPF10K100EQI208-2N)
Notas de projeto
The EPF10K30EQI208-2N requires a clean 2.5 V ±5% rail on VCCINT and a separate VCCIO rail (3.3 V or 2.5 V per bank I/O standard). Place 0.1 µF + 10 µF decoupling pairs adjacent to every VCCINT and VCCIO pin and a single 47-100 µF bulk capacitor at the regulator output. Power-up sequencing: VCCINT must reach 2.5 V before or simultaneously with VCCIO to avoid I/O latch-up; both rails must stabilize within 100 ms to satisfy POR timing.
The 208-PQFP package has 0.5 mm pitch leads and a 28 mm × 28 mm body. Use a 4-layer PCB with a continuous ground plane under the device to control simultaneous-switching noise on the 147 I/Os. Route JTAG (TCK/TMS/TDI/TDO/nSTATUS/CONFIG_DONE) as a separate signal group with ground-shielded traces and 10 kΩ pull-ups on nSTATUS, nCONFIG and CONFIG_DONE.
The EPF10K30EQI208-2N is volatile - omitting the EPC2/EPC4 configuration EEPROM leaves the device unconfigured after every power-up. Pull nCONFIG high through 10 kΩ, route DCLK away from noisy I/O, and ensure the bitstream CRC check passes by selecting the Quartus II generated .sof/.pof that targets this exact device. Mixing bitstreams with different device IDs will fail configuration silently.
Informações de conformidade
RoHS compliance inferred from the N suffix denoting lead-free terminal finish (per Altera ordering nomenclature). Halogen-free status not stated in available datasheets. Not AEC-Q100 qualified - this is a programmable logic device, not an automotive analog IC. Conflict-minerals compliance per Altera corporate policy.
