EPM3512ATC144-10 - MAX 3000A CPLD, 512 Macrocells, 144-TQFP | Intel
부품 번호: EPM3512ATC144-10 ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.75 | $167.50 |
| 100 | $14.95 | $1,495.00 |
| 500 | $12.8 | $6,400.00 |
| 1,000 | $11.25 | $11,250.00 |
EPM3512ATC144-10 개요
What is a CPLD? A Complex Programmable Logic Device is a non-volatile, flash-based programmable logic device that sits between simple PLDs (PAL/GAL) and FPGAs in the programmable logic hierarchy. MAX 3000A devices use EEPROM configuration cells and a MultiVolt I/O architecture that supports 2.5 V, 3.3 V, and 5.0 V mixed-voltage operation, allowing the part to bridge legacy 5 V peripherals and modern 3.3 V ASICs/FPGAs on the same board.
Key features of the EPM3512ATC144-10 include 512 macrocells organized in 16 Logic Array Blocks (LABs) of 32 macrocells each, a maximum of 212 user I/O pins (limited to 114 in the 144-pin package due to package pinout), 100% interconnect with predictable timing, and an in-system programmability (ISP) interface through the JTAG-compliant IEEE Std. 1149.1 boundary-scan port. The -10 speed grade provides a tPD of 10 ns, a tSU of 7.0 ns, and a tCO of 6.5 ns, suitable for decoder, glue-logic, and bus-interface applications in industrial control, telecom, and embedded systems.
The MAX 3000A architecture combines a fine-grained macrocell fabric with a continuous, fast interconnect matrix called the Programmable Interconnect Array (PIA). Each macrocell contains a programmable AND/OR/Exclusive-OR array, a flip-flop (D, T, JK, or SR), a programmable clock enable, and per-macrocell local routing. Global clocks and clear signals are distributed on dedicated low-skew networks, which simplifies timing closure for state-machine and counter designs.
Typical applications include address decoding and bus-interface glue logic for 8/16/32-bit microprocessors, motor-control timing, display and keyboard scan controllers, PCI/ISA bus bridges, and CPLD-based I/O expansion. Designers typically pair the EPM3512ATC144-10 with microcontrollers, DSPs, or microprocessors that require additional deterministic-latency glue logic or voltage-level translation.
When designing with this device, allocate the JTAG pins (TDI, TDO, TMS, TCK) and the dedicated INPUT/GCLK1/GCLK2/GOE1/GOE2/CLR pins early - they cannot be repurposed as user I/O and ignoring them is a frequent first-pass schematic mistake. The Quartus II (or MAX+PLUS II for legacy designs) software provides fitter, timing analyzer, and simulation support; verify the chosen tool version still supports the MAX 3000A device family before committing to a new design.
This page synthesizes distributor pricing, same-family CPLD alternatives from the MAX 3000A lineup, and practical design notes not found in the legacy datasheet, helping engineers assess whether the EPM3512ATC144-10 fits a new design or a long-life maintenance scenario.
드롭인 대체품: EPM3512ATC144-10 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EPM3512ATC144-10 (동일 폼 팩터 및 풋프린트) — 차이점: Logic Array Blocks (LABs), Maximum User I/O, Operating Temperature, Package, Programming Interface.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
EPM3512ATC144-10N
✅ 드롭인✓ 재고 있음
$18.75 / 개
데이터시트 보기 →EPM3512ATC144-7
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
EPM3512ATC144-7N
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
EPM3512ATC144-10 최대 정격 & 전기적 특성
| Family | MAX 3000A |
| Device Type | CPLD (Complex Programmable Logic Device) |
| Macrocells | 512 |
| Logic Array Blocks (LABs) | 16 (32 macrocells each) |
| Usable Gates | 10,000 |
| Maximum User I/O | 212 (212 device-max; 114 in 144-pin TQFP) |
| Pin-to-Pin Logic Delay (tPD) | 10 ns |
| Setup Time (tSU) | 7.0 ns |
| Clock-to-Output (tCO) | 6.5 ns |
| Maximum Operating Frequency | 116.0 MHz |
| Supply Voltage (Core) | 3.3 V |
| MultiVolt I/O Voltages | 2.5 V / 3.3 V / 5.0 V |
| Programming Interface | JTAG (IEEE Std. 1149.1) ISP |
| 동작 온도 | -40C to +85C (industrial) |
| 패키지 | TQFP-144 (14x14 mm) |
| 실장 유형 | Surface Mount |
| RoHS 상태 | Compliant (lead-free) |
EPM3512ATC144-10 tqfp-144 (14x14 mm) 핀 구성 가이드
EPM3512ATC144-10(tqfp-144 (14x14 mm) 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: EPM3512ATC144-10.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
EPM3512ATC144-10 적합 용도: 6 애플리케이션s: Microprocessor Address Decoding & Glue Logic, Industrial Motor Control Timing & I/O Expansion, Telecom & Embedded Bus Interface Bridging, Display & Keyboard Scan Controllers, Legacy PCI/ISA Bus Bridge Cards, Test & Measurement Front-End Logic.
Microprocessor Address Decoding & Glue Logic
The EPM3512ATC144-10's 512 macrocells and 10 ns tPD make it ideal for address decoding and glue-logic tasks that sit between a microprocessor/microcontroller and its peripherals. With 114 usable I/Os in the TQFP-144 package, it can fan out to multiple chip-select lines, decode 24-bit addresses, and provide deterministic-latency bank-switch control that discrete 74-series glue logic cannot match in board area. The MultiVolt I/O (2.5 V/3.3 V/5.0 V) lets one CPLD interface 5 V peripherals and 3.3 V MCUs without external level shifters. Designers typically instantiate the address decoder plus 1-2 state machines for handshaking within the 512 macrocell budget, with margin for ISR vector decoding or wait-state generation. Predictable timing means firmware can rely on fixed peripheral-access latency regardless of code path.
추천
Industrial Motor Control Timing & I/O Expansion
In industrial motor-control boards, the EPM3512ATC144-10 delivers the deterministic timing that PWM generation and quadrature-encoder decoding demand. The -10 speed grade's 116 MHz fMAX easily handles 50 kHz PWM rates with substantial timing margin, while each macrocell's flip-flop can be configured as D, T, JK, or SR to implement state machines for commutation sequencing. Industrial-grade -40C to +85C operation matches the temperature envelope of factory-floor electronics. Its 114 I/Os support direct connection to optocoupler-isolated gate drivers, Hall-effect sensors, and resolver excitation circuits, replacing multiple discrete timers with one programmable device. JTAG ISP enables in-field firmware updates without removing the controller from the cabinet, a critical advantage for serviceability.
추천
Telecom & Embedded Bus Interface Bridging
The EPM3512ATC144-10 is widely used to bridge legacy parallel buses (ISA, PCI, EISA) to modern memory-mapped peripherals in telecom and embedded systems. Its 16 LABs and continuous Programmable Interconnect Array provide full crossbar connectivity with no routing bottlenecks, which is essential when bridging asynchronous bus domains. The MultiVolt I/O supports direct connection to 5 V PCI/ISA buses and 3.3 V local ASICs on the same board. 512 macrocells comfortably absorb full 16-bit to 32-bit bus multiplexers, address latches, and chip-select decoding logic. The non-volatile EEPROM-based configuration means the bus bridge powers up in a known state within microseconds - critical for systems where the CPU depends on the CPLD to release bus-hold signals during reset.
추천
Display & Keyboard Scan Controllers
LCD character display controllers, matrix-keyboard scanners, and 7-segment/LED multiplexed display drivers are classic applications for the EPM3512ATC144-10. With 512 macrocells, the CPLD can implement a complete keyboard-scan engine (typically 8x8 matrix with debounce), a 4- to 8-digit LED multiplexer, and a character-LCD interface controller in one device. The 116 MHz fMAX and 10 ns tPD comfortably handle matrix-scan periods of a few microseconds. MultiVolt I/O supports direct connection to 5 V character LCDs and 3.3 V MCUs. The deterministic per-macrocell flip-flop clocking ensures ghost-free key detection, while the JTAG ISP interface enables remote firmware updates for kiosks, POS terminals, and instrument front panels.
추천
Legacy PCI/ISA Bus Bridge Cards
Industrial PCs and legacy telecom cards use the EPM3512ATC144-10 as a compact bridge between ISA-bus or PCI-bus slots and custom I/O ASICs. The 512 macrocells absorb full 24-bit address decoders, bus-multiplexed data transceivers, interrupt controllers, and wait-state generators. MultiVolt I/O allows direct connection to 5 V PCI/ISA bus slots while interfacing to 3.3 V local peripherals. The TQFP-144 package is widely accepted in legacy through-hole and surface-mount card designs. The non-volatile configuration boots the bridge in a known state before the BIOS enumerates PnP resources, a critical requirement for legacy systems without plug-and-play support.
추천
Test & Measurement Front-End Logic
Bench instruments and ATE (Automatic Test Equipment) front-ends use the EPM3512ATC144-10 for precision timing, channel multiplexing, and range-switching control. The 10 ns tPD and 116 MHz fMAX support high-speed range relays and multiplexer switches in scopes, DMMs, and logic analyzers. 114 user I/Os in TQFP-144 can drive dozens of reed relays, MUX gates, and attenuator networks. Each macrocell's programmable flip-flop can be configured as D, T, JK, or SR for sequencing complex measurement sequences. JTAG ISP allows field upgrade of test sequences and calibration tables without disassembling the instrument, a major serviceability advantage for production-line ATE.
추천
추천 제품 요약
엔지니어링 참조 데이터: EPM3512ATC144-10 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | EPM3512ATC144-10N | EPM3512ATC144-7 | EPM3512ATC144-7N |
|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel |
| Package | TQFP-144 | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same |
| Family | MAX 3000A | MAX 3000A - same | MAX 3000A - same | MAX 3000A - same |
| Macrocells | 512 | 512 | 512 | 512 |
| Speed Grade (tPD) | 10 ns | 10 ns | 7 ns (faster) | 7 ns (faster) |
| Usable I/O (TQFP-144) | 114 | 114 | 114 | 114 |
| Supply Voltage | 3.3 V core / 2.5-5.0 V I/O | 3.3 V core / 2.5-5.0 V I/O | 3.3 V core / 2.5-5.0 V I/O | 3.3 V core / 2.5-5.0 V I/O |
| RoHS / Lead-Free | RoHS compliant (lead-free) | RoHS / lead-free (-N suffix) | RoHS compliant | RoHS / lead-free (-N suffix) |
주요 차별점
- Faster speed grade available in the same footprint (vs EPM3512ATC144-7)
- Lead-free RoHS -N suffix variant for global compliance (vs EPM3512ATC144-10N)
- MultiVolt I/O supports 2.5/3.3/5.0 V mixing on one device (vs MAX II CPLD family)
설계 노트
Reserve the JTAG pins (TCK, TMS, TDI, TDO) and the dedicated global signals (INPUT/GCLK1/GCLK2/GOE1/GOE2/CLR) up-front in the pin planner. These pins are NOT general-purpose user I/O and cannot be reassigned - ignoring them on a first-pass schematic is the most common MAX 3000A design error. Failing to allocate them early forces a full Quartus recompile and PCB respin. Always verify the chosen package variant in the Pin-Out File before committing the BOM.
The MAX 3000A core is a single 3.3 V supply, but each I/O bank can be powered at 2.5 V, 3.3 V, or 5.0 V independently (MultiVolt architecture). To bridge 5 V peripherals and 3.3 V ASICs without level translators, route each bank to its own supply rail and add a 0.1 uF decoupling cap within 5 mm of each VCCIO pin. A bulk 10-100 uF tantalum on each VCCIO bank is recommended when driving long cables or backplanes.
The MAX 3000A I/O pins use slow edge rates by design to reduce EMI. When driving fast signals (>50 MHz) into 50 ohm transmission lines, add a 22-33 ohm series damping resistor at the CPLD output to limit overshoot. For buses longer than 10 cm, route source-terminated; for backplane designs, place a 100 ohm differential clamp at the receiver. The 10 ns tPD of the -10 grade means setup/hold margins are tight at 100 MHz+ - always run Quartus timing analysis across all corners.
The TQFP-144 package has 0.5 mm pitch with a 14x14 mm body. Use a 4-layer PCB with a continuous ground plane under the CPLD for thermal and EMI reasons. Place bypass caps (0.1 uF + 10 uF) on every VCC and VCCIO pin within 1-2 mm of the package. Route all JTAG signals together with a 10K pull-up on TCK/TMS/TDI as recommended by the IEEE 1149.1 standard; this avoids noise-induced ISP failures during in-field updates.
규정 준수 정보
RoHS compliant per Intel/legacy Altera MAX 3000A datasheet. -10N suffix confirms lead-free reflow compatibility. Not AEC-Q100 qualified (commercial/industrial grade CPLD).
