EPM3512ATC256-10N - MAX 3000A CPLD, 512 Macrocells | Altera
부품 번호: EPM3512ATC256-10N ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $38.5 | $38.50 |
| 10 | $32.4 | $324.00 |
| 100 | $27.85 | $2,785.00 |
| 500 | $23.6 | $11,800.00 |
| 1,000 | $20.1 | $20,100.00 |
EPM3512ATC256-10N 개요
A Complex Programmable Logic Device (CPLD) is a non-volatile, coarse-grained programmable logic IC that sits between small PAL/GAL devices and high-density FPGAs. Architecturally, a CPLD combines multiple PLA-style logic-array blocks (LABs) interconnected by a central programmable switch matrix (the "interconnect array"), with each macrocell containing a product-term AND/OR array plus a programmable flip-flop. Compared with FPGAs, CPLDs offer deterministic timing, faster power-on (no external boot PROM), and lower per-unit cost at modest logic densities - making them ideal for I/O expansion, address decoding, state-machine control, and bus-interface bridging.
Key features of the EPM3512ATC256-10N include 512 macrocells distributed across 16 logic array blocks, 208 maximum user I/O pins, MultiVolt I/O supporting 1.8 V, 2.5 V, 3.3 V, and 5.0 V mixed-voltage interfaces, 3.3 V core supply, and 10 ns tPD1 propagation delay. The device is in-system programmable via JTAG (IEEE 1149.1), supports the MAX+PLUS II and Quartus design toolchains, and is offered in a commercial 0 C to +70 C temperature grade (the "C" suffix).
Architecturally, the MAX 3000A family is built on a 0.30 um CMOS EEPROM process. Each macrocell provides a programmable product-term array with a configurable D/T/JK flip-flop, and the central interconnect matrix uses continuous, paged routing for fast, predictable timing. The FBG256 package exposes the maximum user I/O count for this die, enabling wide parallel bus interfaces such as 32-bit address/data steering, PCI bridging, and memory-controller glue logic.
Typical applications include address decoding and bus-interface bridging in 32-bit/64-bit microprocessor systems, I/O expansion and GPIO multiplexing, state-machine and sequencer controllers, peripheral glue logic for ASIC/FPGA designs, and JTAG-controlled board-level test and configuration networks. The high I/O count and MultiVolt support make it especially useful in mixed-voltage legacy-modern interface designs.
When designing with this device, plan I/O bank voltages carefully: each bank shares a VCCIO rail, so 5 V-tolerant inputs require 3.3 V VCCIO on that bank (with 5 V tolerance enabled on input pins). Use Quartus II or MAX+PLUS II for fitter and timing analysis, and reserve the JTAG pins (TCK/TMS/TDI/TDO) for in-system programming access.
This page synthesizes distributor pricing for the EPM3512ATC256-10N, MAX 3000A same-family drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet.
드롭인 대체품: EPM3512ATC256-10N — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EPM3512ATC256-10N (동일 폼 팩터 및 풋프린트) — 차이점: Package, Usable Gates, I/O Supply Voltage (VCCIO), Operating Temperature, Programming Interface.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
EPM3512AFC256-10N
✅ 드롭인✓ 재고 있음
$43.22 / 개
데이터시트 보기 →EPM3512AFC256-7N
✅ 드롭인✓ 재고 있음
$61 / 개
데이터시트 보기 →EPM3512AFI256-10N
✅ 드롭인✓ 재고 있음
$21.75 / 개
데이터시트 보기 →EPM3512AFI256-7N
✅ 드롭인✓ 재고 있음
$27.95 / 개
데이터시트 보기 →EPM3512ATC256-10N 최대 정격 & 전기적 특성
| Family | MAX 3000A |
| Device Type | CPLD (Complex Programmable Logic Device) |
| Macrocells | 512 |
| Logic Array Blocks (LABs) | 16 |
| Maximum User I/O Pins | 208 |
| 패키지 | FBGA-256 (FineLine BGA, 17x17 mm, 1.0 mm pitch) |
| Propagation Delay (tPD1) | 10 ns |
| Core Supply Voltage (VCCINT) | 3.3 V |
| I/O Supply Voltage (VCCIO) | 1.8 V / 2.5 V / 3.3 V / 5.0 V (MultiVolt) |
| Programming Interface | JTAG (IEEE Std. 1149.1) - in-system programmable |
| 동작 온도 | 0 C to +70 C (commercial, "C" suffix) |
| Process Technology | 0.30 um CMOS EEPROM |
| 실장 유형 | Surface Mount |
| RoHS 상태 | unknown |
| Lead-Free | unknown |
EPM3512ATC256-10N fbga-256 (fineline bga, 17x17 mm, 1.0 mm pitch) 핀 구성 가이드
EPM3512ATC256-10N(fbga-256 (fineline bga, 17x17 mm, 1.0 mm pitch) 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: EPM3512ATC256-10N.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
EPM3512ATC256-10N 적합 용도: 6 애플리케이션s: 32-Bit Microprocessor Bus Interface Bridging, Address Decoding and Chip-Select Generation, I/O Expansion and GPIO Multiplexing, State-Machine and Sequencer Controllers, ASIC and FPGA Peripheral Glue Logic, Board-Level JTAG Test and Configuration Networks.
32-Bit Microprocessor Bus Interface Bridging
The EPM3512ATC256-10N's 512 macrocells and 208 user I/O pins make it an ideal glue-logic bridge between legacy 32-bit microprocessors and modern peripherals. The 10 ns tPD1 propagation delay allows the CPLD to decode a 32-bit address bus and generate chip-select signals within a single clock cycle, while MultiVolt I/O banks support 5.0 V, 3.3 V, 2.5 V, and 1.8 V mixed-voltage interfaces on the same die. Engineers typically use it to bridge between an MPU's 3.3 V address/data bus and 5 V peripheral memories or ASICs, with JTAG-supported in-field reprogrammability enabling late-stage board bring-up fixes.
추천
Address Decoding and Chip-Select Generation
With 512 macrocells organized into 16 LABs, the EPM3512ATC256-10N can implement large multi-bank address decoders for systems with many peripheral chip-selects, including SDRAM banks, Flash memory, I/O expansion chips, and DMA controllers. The non-volatile EEPROM configuration means the decoder is active at power-on with no boot PROM required - a key advantage over SRAM-based FPGAs in deterministic-startup applications. The 10 ns tPD1 propagation delay is fast enough to keep up with 50-66 MHz bus cycles, and the FBG256 1.0 mm pitch BGA provides clean signal integrity for parallel address/data buses.
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I/O Expansion and GPIO Multiplexing
The EPM3512ATC256-10N's 208 user I/O pins can be configured as multi-function GPIO multiplexers, routing signals between multiple peripherals and a microcontroller or DSP. Each I/O pin supports MultiVolt operation, so a single CPLD can buffer and level-shift between 1.8 V, 2.5 V, 3.3 V, and 5 V domains without external level translators. This dramatically simplifies board design when integrating mixed-voltage sensors, displays, memory buses, and wireless modules onto a single board, while the 10 ns propagation delay is fast enough for SPI, I2C, UART, and parallel display interfaces.
추천
State-Machine and Sequencer Controllers
The MAX 3000A architecture is well-suited for implementing multiple parallel state machines, sequencers, and protocol controllers. Each of the 16 LABs can host an independent state machine, and the deterministic 10 ns tPD1 timing ensures glitch-free state transitions. Common designs include motor-control sequencers, power-supply sequencing controllers, multi-phase clock generators, and custom protocol handlers. The 512 macrocells provide ample headroom for combinational logic plus per-state register allocation, while JTAG-supported in-system programmability enables field updates of the sequencer firmware.
추천
ASIC and FPGA Peripheral Glue Logic
When designing around a high-pin-count ASIC or FPGA that has insufficient general-purpose I/O for all peripherals, the EPM3512ATC256-10N can offload glue-logic functions such as clock distribution, reset coordination, peripheral chip-select decoding, and watchdog timing. Its 208 user I/O pins and MultiVolt capability allow it to interface with both the 1.8 V/2.5 V core domain of an FPGA and 3.3 V/5 V peripheral domain on the same board. The non-volatile EEPROM-based configuration boots instantly at power-on, which is critical for systems that cannot tolerate FPGA-configuration delays.
추천
Board-Level JTAG Test and Configuration Networks
The EPM3512ATC256-10N supports the IEEE Std. 1149.1 JTAG interface for both device programming and board-level boundary-scan testing. With 208 user I/O pins, the CPLD can act as a JTAG hub for a board containing multiple JTAG-chain devices, providing TAP multiplexing, scan-path reordering, and custom test-mode control. The FBG256 package exposes the maximum I/O count for boundary-scan coverage of densely populated BGA-based designs, and the device's MultiVolt I/O simplifies integration with mixed-voltage scan chains.
추천
추천 제품 요약
엔지니어링 참조 데이터: EPM3512ATC256-10N — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | EPM3512AFC256-10N | EPM3512AFC256-7N | EPM3512AFI256-10N | EPM3512AFI256-7N |
|---|---|---|---|---|---|
| Brand | Altera | Altera | Altera | Altera | Altera |
| Package | FBGA-256 | FBGA-256 (same) | FBGA-256 (same) | FBGA-256 (same) | FBGA-256 (same) |
| Macrocells | 512 | 512 | 512 | 512 | 512 |
| Maximum User I/O | 208 | 208 | 208 | 208 | 208 |
| tPD1 (Pin-to-Pin Delay) | 10 ns | 10 ns | 7.5 ns | 10 ns | 7.5 ns |
| Temperature Grade | 0 C to +70 C (commercial) | 0 C to +70 C (commercial) | 0 C to +70 C (commercial) | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| Packing Option | Tray | Tape & Reel | Tape & Reel | Tape & Reel | Tape & Reel |
| Lifecycle Status | Obsolete (EOL) | Active (per Mouser 2026-09 listing) | Obsolete | Active | Obsolete |
| Core Voltage (VCCINT) | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
주요 차별점
- Drop-in tray-pack variant of the same 512-macrocell MAX 3000A die (vs EPM3512AFC256-10N)
- Industry-standard 10 ns speed grade matches most 50-66 MHz bus-bridge applications (vs EPM3512AFC256-7N)
- Higher macrocell count than smaller MAX 3000A siblings (vs EPM3256AQC208-10N)
설계 노트
The FBG256 FineLine BGA at 1.0 mm ball pitch requires PCB pad design per IPC-7351 / IPC-7095 with non-solder-mask-defined (NSMD) pads for best solder-joint reliability. Use a 4-6 layer stackup with continuous GND and PWR planes under the BGA, and place 0.1 uF + 1 uF + 10 uF decoupling capacitors on each VCCINT and VCCIO rail within 2-3 mm of the balls. Fanout trace width should be 0.075-0.1 mm (3-4 mil) to escape between BGA balls, and via-in-pad is recommended for inner-row signals to improve routability.
JTAG pin assignment: TCK, TMS, TDI, TDO, and TRST (if used) must be reserved exclusively for JTAG and not be used as user I/O - assigning them to user logic will lock the device out of in-system programming. Each MultiVolt I/O bank shares a single VCCIO rail, so all pins in a bank operate at the same voltage - mixing 5 V and 1.8 V within the same bank is not allowed. When using 5 V-tolerant inputs, set VCCIO of that bank to 3.3 V (5 V tolerance is enabled on input pins only, not outputs).
Signal-integrity considerations for parallel bus designs: route address and data buses with matched lengths (within +/- 2 mm) to avoid skew on the 10 ns tPD1 budget, and use series-termination resistors (22-33 ohm) on high-speed outputs to dampen reflections on long traces. Place the EPM3512ATC256-10N close to the bus controller to minimize stub lengths, and keep the clock-distribution traces short and isolated from switching signals. For JTAG chain routing, daisy-chain TDI to TDO of all devices and provide a 10 kohm pull-up on TCK and TMS per IEEE 1149.1 recommendations.
규정 준수 정보
RoHS, REACH, lead-free, and halogen-free status not specified in the verified web data for EPM3512ATC256-10N. Compliance information should be confirmed with the manufacturer (Intel, formerly Altera) or distributor before use in regulated designs. AEC-Q100 not applicable for non-automotive CPLD grade.
