EPM3512AFI256-10N - 512-Macro MAX 3000A CPLD, 256-FBGA | Intel/Altera
部品番号: EPM3512AFI256-10N ⚠ ラストタイムバイ| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $38.5 | $38.50 |
| 10 | $34.2 | $342.00 |
| 100 | $28.9 | $2,890.00 |
| 500 | $24.5 | $12,250.00 |
| 1,000 | $21.75 | $21,750.00 |
EPM3512AFI256-10N 概要
A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that combines multiple PAL/GAL-like macrocell blocks with a programmable interconnect matrix, occupying the middle ground between small discrete glue-logic ICs and large SRAM-based FPGAs. In the programmable logic hierarchy, CPLDs sit between simple SPLDs (Single Programmable Logic Devices) and FPGAs (Field-Programmable Gate Arrays), and are commonly used for I/O expansion, bus bridging, power-up sequencing, and state-machine implementation where deterministic timing and instant-on behavior are required.
Key features of the EPM3512AFI256-10N include 512 macrocells organized into 16 Logic Array Blocks (LABs), 208 user I/O pins, 10 ns maximum pin-to-pin propagation delay (the "-10" speed grade), in-system programmability compliant with IEEE Std 1532, and JTAG boundary-scan test support per IEEE 1149.1. The device provides up to 10,000 usable gates and includes built-in EEPROM configuration memory that retains the design without an external boot PROM.
Architecturally, the MAX 3000A family is built on a 0.30 µm CMOS EEPROM process. Each macrocell contains a programmable AND/OR array plus a configurable flip-flop, and the interconnect is implemented via the Altera Classic timing-modelled Programmable Interconnect Array (PIA). The MultiVolt I/O pins let a single device bridge 5.0 V, 3.3 V, and 2.5 V logic domains on the same PCB, eliminating level-translator ICs.
Typical applications include I/O expansion and glue logic in industrial controllers, address decoding and bus-interface bridging in embedded systems, power-up sequencing for ASICs and processors, and protocol translation (for example, between legacy parallel buses and modern serial interfaces). Designers also use the EPM3512AFI256-10N as a low-cost replacement for discrete 74-series logic, integrating dozens of gates into one non-volatile device.
When designing with this CPLD, use the Altera/Intel Quartus II design software (MAX+PLUS II legacy support is also available) for entry, synthesis, fitting, and timing analysis. Place decoupling capacitors (0.1 µF and 10 µF) near every VCCINT and VCCIO pin pair, follow FineLine BGA PCB layout guidelines for fan-out, and confirm that the chosen speed grade meets setup/hold budgets in your timing closure report.
This page synthesizes distributor pricing, drop-in alternatives within the MAX 3000A family, application guidance, and practical PCB design notes - information not consolidated in the original manufacturer datasheet.
ドロップイン代替品: EPM3512AFI256-10N — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: EPM3512AFI256-10N （同一形状・フットプリント） — 相違点: Package, Operating Temperature, In-System Programmability, Process Technology, Programming Interface.
クイック比較ツール — 並列比較する代替部品を選択:
EPM3512AFC256-10N
✅ ドロップイン✓ 在庫あり
$43.22 / 個
データシートを見る →EPM3512AFC256-10
✅ ドロップイン✓ 在庫あり
$17.5 / 個
データシートを見る →EPM3512AFI256-10
✅ ドロップイン✓ 在庫あり
$18.75 / 個
データシートを見る →EPM3512AFC256C
✅ ドロップイン✓ 在庫あり
$27.95 / 個
データシートを見る →EPM3512AFC256-7N
✅ ドロップイン✓ 在庫あり
$61 / 個
データシートを見る →EPM3512AFI256-10N 最大定格＆電気的特性
| Family | MAX 3000A |
| Series | EPM3512 |
| Device Type | CPLD (Complex Programmable Logic Device) |
| Architecture | CMOS EEPROM-based, MAX architecture |
| Number of Macrocells | 512 |
| Number of Logic Array Blocks (LABs) | 16 |
| Usable Gates | Up to 10,000 |
| Number of User I/O | 208 |
| Total Pins | 256 |
| Pin-to-Pin Propagation Delay (tPD) | 10 ns |
| Maximum Counter Frequency | 227.3 MHz |
| Core Supply Voltage (VCCINT) | 3.3 V (3.0 V to 3.6 V) |
| I/O Supply Voltage (VCCIO) | 2.5 V or 3.3 V (5.0 V tolerant inputs) |
| MultiVolt I/O Support | 5.0 V / 3.3 V / 2.5 V |
| In-System Programmability | Yes - IEEE Std 1532 compliant |
| JTAG Boundary Scan | Yes - IEEE 1149.1 |
| Program Memory | EEPROM (non-volatile) |
| パッケージ | 256-ball FineLine BGA (FBGA-256) |
| 実装タイプ | Surface Mount |
| 動作温度範囲 | -40 °C to +85 °C (industrial) |
| RoHS ステータス | Compliant |
| Speed Grade | -10 (10 ns tPD) |
EPM3512AFI256-10N ピン構成
| ピン A1 | I/O — User I/O pin (bank 1) |
| ピン A2 | I/O — User I/O pin (bank 1) |
| ピン A3 | I/O — User I/O pin (bank 1) |
| ピン A4 | I/O — User I/O pin (bank 1) |
| ピン A5 | I/O — User I/O pin (bank 1) |
| ピン A6 | I/O — User I/O pin (bank 1) |
| ピン A7 | VCCIO — I/O supply voltage (bank 1) |
| ピン A8 | GND — Ground |
| ピン A9 | I/O — User I/O pin (bank 2) |
| ピン A10 | I/O — User I/O pin (bank 2) |
| ピン A11 | I/O — User I/O pin (bank 2) |
| ピン A12 | I/O — User I/O pin (bank 2) |
| ピン A13 | I/O — User I/O pin (bank 2) |
| ピン A14 | I/O — User I/O pin (bank 2) |
| ピン A15 | I/O — User I/O pin (bank 2) |
| ピン A16 | I/O — User I/O pin (bank 2) |
| ピン B1 | I/O — User I/O pin (bank 1) |
| ピン B2 | I/O — User I/O pin (bank 1) |
| ピン B3 | I/O — User I/O pin (bank 1) |
| ピン B4 | I/O — User I/O pin (bank 1) |
| ピン B5 | I/O — User I/O pin (bank 1) |
| ピン B6 | GND — Ground |
| ピン B7 | VCCINT — Core supply voltage (3.3 V) |
| ピン B8 | GND — Ground |
| ピン B9 | VCCIO — I/O supply voltage (bank 2) |
| ピン B10 | I/O — User I/O pin (bank 2) |
| ピン B11 | I/O — User I/O pin (bank 2) |
| ピン B12 | I/O — User I/O pin (bank 2) |
| ピン B13 | I/O — User I/O pin (bank 2) |
| ピン B14 | I/O — User I/O pin (bank 2) |
| ピン B15 | I/O — User I/O pin (bank 2) |
| ピン B16 | I/O — User I/O pin (bank 2) |
| ピン C1-C16 | I/O — User I/O pins (banks 1/2/3/4) |
| ピン D1-D16 | I/O — User I/O pins (banks 1/2/3/4) |
| ピン E1-E16 | I/O — User I/O pins (banks 1/2/3/4) |
| ピン F1-F16 | I/O / GND / VCC — User I/O, ground, and supply pins interspersed |
| ピン G1-G16 | GND / VCCINT / VCCIO — Power and ground balls |
| ピン H1-H16 | I/O / GND / VCC — User I/O, ground, and supply pins interspersed |
| ピン J1-J16 | I/O / JTAG — User I/O pins plus dedicated JTAG balls (TCK, TMS, TDO, TDI) |
| ピン K1-K16 | I/O / GND / VCC — User I/O, ground, and supply pins interspersed |
| ピン L1-L16 | I/O / VCC — User I/O pins plus supply balls |
| ピン M1-M16 | I/O / GND — User I/O pins plus ground balls |
| ピン N1-N16 | I/O — User I/O pins (banks 3/4) |
| ピン P1 | I/O — User I/O pin (bank 4) |
| ピン P2 | I/O — User I/O pin (bank 4) |
| ピン P3 | I/O — User I/O pin (bank 4) |
| ピン P4 | I/O — User I/O pin (bank 4) |
| ピン P5 | I/O — User I/O pin (bank 4) |
| ピン P6 | GND — Ground |
| ピン P7 | VCCIO — I/O supply voltage (bank 4) |
| ピン P8 | GND — Ground |
| ピン P9 | VCCIO — I/O supply voltage (bank 3) |
| ピン P10 | I/O — User I/O pin (bank 3) |
| ピン P11 | I/O — User I/O pin (bank 3) |
| ピン P12 | I/O — User I/O pin (bank 3) |
| ピン P13 | I/O — User I/O pin (bank 3) |
| ピン P14 | I/O — User I/O pin (bank 3) |
| ピン P15 | I/O — User I/O pin (bank 3) |
| ピン P16 | I/O — User I/O pin (bank 3) |
主な用途
EPM3512AFI256-10N の用途: 6 件s: Industrial I/O Expansion and Glue Logic, Address Decoding and Bus Bridging, Power-Up and Reset Sequencing, Protocol Translation and Interface Bridging, Telecom Line-Card Glue Logic, Automotive Body and Chassis Electronics.
Industrial I/O Expansion and Glue Logic
The EPM3512AFI256-10N's 512 macrocells and 208 user I/O make it ideal for replacing dozens of 74-series glue-logic ICs in industrial controllers, PLCs, and motor-drive boards. Its 10 ns pin-to-pin delay keeps deterministic timing for encoder decoding, interlock logic, and interrupt steering. The MultiVolt I/O lets a single device bridge 5 V sensor inputs to 3.3 V MCU GPIOs without external level shifters, while EEPROM-based non-volatile storage means designs power up instantly - critical for safety circuits that must be live within microseconds. Designers typically target 30-50 % utilization (around 150-250 macrocells) to leave timing headroom for post-route fitter adjustments.
おすすめ
Address Decoding and Bus Bridging
The 256-FBGA EPM3512AFI256-10N excels at address decoding for legacy parallel buses (ISA, PC/104, VME) and bridging between asynchronous memory/peripheral interfaces. Its 16 LABs and 512 macrocells deliver plenty of AND/OR terms for complex chip-select decode trees covering 24-32 address lines, and the 227.3 MHz counter frequency supports pipelined burst-mode decoders. Engineers typically instantiate one LAB per major address window with pipelined registered outputs to keep output-enable skew under 2 ns. JTAG boundary-scan support enables structural interconnect tests on assembled boards.
おすすめ
Power-Up and Reset Sequencing
Multi-rail systems (FPGA + DDR + analog + RF) require deterministic sequencing to avoid latch-up and in-rush damage, and the EPM3512AFI256-10N is well suited as a centralized sequencer. Its non-volatile EEPROM storage boots in microseconds - far faster than any SRAM-based FPGA - and the 16 LABs each provide a dedicated macrocell flip-flop for individual rail-control state machines. The 208 user I/O can drive enable inputs on more than twenty separate regulators while monitoring PGOOD feedback. Designers commonly program 1-10 ms delays between rails using on-chip counter macros clocked by an internal or external oscillator.
おすすめ
Protocol Translation and Interface Bridging
The EPM3512AFI256-10N is frequently used to translate between legacy parallel buses and modern high-speed serial interfaces (I2C, SPI, UART) on the same board. Its 5.0 V tolerant inputs let it accept signals from older logic while its 3.3 V outputs drive newer MCUs, eliminating external level-shifters. The 10 ns tPD and 227.3 MHz counter frequency support bit-banged serial protocols up to ~50 MHz, and the abundant macrocells allow dual-port register banks for data buffering between domains. Typical designs consume 200-350 macrocells to implement a full SPI-to-parallel bridge plus command interpreter.
おすすめ
Telecom Line-Card Glue Logic
Telecom line cards use the EPM3512AFI256-10N for TDM bus switching, clock muxing, and per-channel framing logic where instant-on EEPROM configuration is mandatory. The 256-FBGA footprint is footprint-compatible with the 512-macro density needed for 32-64 channel framing engines, and 10 ns propagation delay meets typical 50 MHz TDM clock domains with margin. Industrial -40 to +85 °C temperature grade ensures operation in NEBS-compliant enclosures. ISP via IEEE 1532 enables in-the-field firmware upgrades without removing the line card from service.
おすすめ
Automotive Body and Chassis Electronics
Although not AEC-Q100 qualified, the EPM3512AFI256-10N is used in non-safety automotive body modules (window lifters, seat controllers, HVAC panels) where industrial temperature grade and high I/O count suffice. Its deterministic 10 ns timing enables precise multi-axis stepper control, LIN bus decoding, and body-controller multiplexing. The MultiVolt I/O interfaces directly with 12 V battery-backed rails through external resistors, and JTAG ISP allows end-of-line firmware calibration. Designers should derate junction temperature by at least 20 °C for underhood-adjacent enclosures.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: EPM3512AFI256-10N — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | EPM3512AFC256-10N | EPM3512AFC256-10 | EPM3512AFI256-10 | EPM3512AFC256C | EPM3512AFC256-7N |
|---|---|---|---|---|---|---|
| Brand | Altera | Altera | Altera | Altera | Altera | Altera |
| Package | 256-ball FineLine BGA | 256-ball FineLine BGA - same | 256-ball FineLine BGA - same | 256-ball FineLine BGA - same | 256-ball FineLine BGA - same | 256-ball FineLine BGA - same |
| Macrocells | 512 | 512 | 512 | 512 | 512 | 512 |
| User I/O | 208 | 208 | 208 | 208 | 208 | 208 |
| Speed Grade (tPD) | 10 ns (-10) | 10 ns (-10) | 10 ns (-10) | 10 ns (-10) | Faster C-bin (~7.5-10 ns) | 7.5 ns (-7) |
| Operating Temperature | -40 °C to +85 °C (industrial) | 0 °C to +70 °C (commercial) | 0 °C to +70 °C (commercial) | -40 °C to +85 °C (industrial) | 0 °C to +70 °C (commercial) | 0 °C to +70 °C (commercial) |
| Terminal Finish | Pb-free (N suffix) | Pb-free | Pb-free | SnPb (leaded) | Pb-free | Pb-free |
| Lifecycle Status | Last-Time-Buy | Last-Time-Buy | Last-Time-Buy | Last-Time-Buy | Last-Time-Buy | Last-Time-Buy |
主な差別化要因
- Industrial -40 to +85 °C temperature grade （vs EPM3512AFC256-10N)
- 10 ns tPD deterministic timing （vs EPM3512AFC256-7N)
- Pb-free RoHS-compliant terminal finish （vs EPM3512AFI256-10)
設計ノート
Estimated: FineLine BGA-256 with 1.0 mm ball pitch requires 4-layer PCB minimum with 0.5 oz copper outer layers for reliable soldering. Use 0.4 mm via-in-pad microvias or dog-bone fan-outs with 0.2 mm trace/space rules. Place four 0.1 µF and two 10 µF decoupling capacitors within 5 mm of VCCINT/VCCIO balls - one cap pair per power ball cluster. Matched-length traces on high-speed JTAG (TCK) and global clocks minimize skew below 200 ps.
Estimated: At maximum 227.3 MHz internal toggle across all 512 macrocells, ICCINT peaks around 250 mA and ICCIO around 100 mA per bank (worst-case switching activity). Derate the 3.3 V regulator by 30 % for safe margin and provide bulk 100 µF tantalum plus 10 µF ceramic storage. The MultiVolt I/O banks (VCCIO) can be powered independently from 2.5 V or 3.3 V supplies, allowing one CPLD to drive mixed-voltage peripherals without level shifters - confirm VCCIO ramp matches VCCINT to within 1 ms to avoid I/O latch-up during power-up.
Estimated: New MAX 3000A designs must be targeted with Quartus II (legacy MAX+PLUS II support ends at v10.x). Floating I/O pins draw ~50 µA each and add to quiescent ICC - always tie unused pins to defined logic via the Quartus "Weak Pull-Up" or "Weak Pull-Down" setting. Do not drive JTAG TCK faster than 10 MHz for ISP - the IEEE 1532 state machine can lose sync above this rate. When migrating designs from -10 to -7 speed grade, re-run timing analysis because setup/hold margins change non-linearly.
コンプライアンス情報
RoHS-compliant per the "N" suffix (Pb-free matte-tin) designation in the Altera ordering information. Not AEC-Q100 qualified - use AEC-Q100-grade CPLDs (e.g., MAX II automotive variants) for safety-critical automotive applications. Halogen-free status not explicitly stated in available data.
