EPM3064ALI44-10N - MAX 3000A CPLD 64-Macrocell 44-PLCC | Altera
부품 번호: EPM3064ALI44-10N ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $14.5 | $14.50 |
| 10 | $12.85 | $128.50 |
| 100 | $10.95 | $1,095.00 |
| 500 | $9.2 | $4,600.00 |
| 1,000 | $7.8 | $7,800.00 |
EPM3064ALI44-10N 개요
What is a CPLD? A Complex Programmable Logic Device is a non-volatile, instant-on programmable logic IC that bridges the gap between simple PAL/GAL devices and larger FPGAs. CPLDs use a deterministic macrocell-based architecture with an AND/OR plane followed by flip-flops, providing predictable timing, low power, and single-chip boot operation - ideal for glue logic, bus interfacing, power-up sequencing, and state-machine replacement. A CPLD sits in the device hierarchy as: programmable logic device -> CPLD -> MAX 3000A series -> EPM3064A sub-family -> semiconductor IC.
Key features of the EPM3064ALI44-10N include 3.3-V in-system programmability (ISP) through the built-in IEEE Std. 1149.1 JTAG interface, a MultiVolt I/O interface allowing 5.0-V, 3.3-V, and 2.5-V logic-level interoperability from a 3.3-V core, and hot-socketing support that permits the device to be inserted into a live backplane without damaging the IC or disrupting system operation. The CMOS EEPROM configuration memory retains the user's design without an external boot PROM.
Typical applications include PCI bus-interface glue logic in legacy industrial PCs, I/O expansion and address decoding for embedded controllers, power-up/power-down sequencing logic, and board-level signal conditioning in telecom and factory-automation systems. Designers choose the EPM3064A series when deterministic timing, instant-on non-volatile configuration, and small pin counts matter more than the high logic density of an FPGA.
When designing with this device, ensure that the Quartus II (or MAX+PLUS II) JTAG chain is correctly ordered for ISP. Decoupling: place 0.1 uF capacitors close to each VCC and GND pair on the PLCC socket, and add a 10 uF bulk capacitor on the 3.3-V rail. The PLCC-44 socket allows field replacement, but designers migrating to a TQFP-44 footprint should verify pinout compatibility with the EPM3064ATI44 variant.
This page synthesizes distributor pricing, drop-in replacement guidance, and practical design notes not always covered in the legacy Altera datasheet.
드롭인 대체품: EPM3064ALI44-10N — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EPM3064ALI44-10N (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, RoHS Status, Mounting Type, Usable Gates.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
EPM3064ALC44-10N
✅ 드롭인✓ 재고 있음
$4.25 / 개
데이터시트 보기 →EPM3064ALC44-10
✅ 드롭인✓ 재고 있음
$4.12 / 개
데이터시트 보기 →EPM3064ALC44-4N
✅ 드롭인✓ 재고 있음
$4.8 / 개
데이터시트 보기 →EPM3064ALC44-4
✅ 드롭인✓ 재고 있음
$4.36 / 개
데이터시트 보기 →EPM3064ATC44-10N
✅ 드롭인✓ 재고 있음
$5.1 / 개
데이터시트 보기 →EPM3064ALI44-10N 최대 정격 & 전기적 특성
| Series | MAX 3000A |
| Programmable Type | In System Programmable (ISP) |
| Number of Macrocells | 64 |
| Number of I/O | 34 |
| Logic Gates | 1250 gates |
| Number of Logic Elements/Blocks | 4 LABs |
| Propagation Delay (tPD) | 10 ns (speed grade -10) |
| Counter Frequency | up to 227.3 MHz |
| Supply Voltage - Core | 3.3 V |
| I/O Logic Level Support | 5.0 V / 3.3 V / 2.5 V (MultiVolt) |
| Programming Interface | IEEE Std. 1149.1 JTAG |
| 동작 온도 | -40 C to +85 C (Industrial) |
| 패키지 | 44-pin PLCC (J-Lead) |
| 실장 유형 | Surface Mount (socketable PLCC) |
| Lead Free / RoHS Status | Lead Free, RoHS Compliant |
| Hot-Socketing Support | Yes |
| Configuration Memory | CMOS EEPROM (non-volatile) |
EPM3064ALI44-10N 44-pin plcc (j-lead) 핀 구성 가이드
EPM3064ALI44-10N(44-pin plcc (j-lead) 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: EPM3064ALI44-10N.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
EPM3064ALI44-10N 적합 용도: 6 애플리케이션s: PCI Bus Interface Glue Logic, Industrial I/O Expansion & Address Decoding, Power-Up / Power-Down Sequencing Logic, Legacy Telecom Backplane Glue Logic, Board-Level Signal Conditioning, Factory Automation State-Machine Replacement.
PCI Bus Interface Glue Logic
The EPM3064ALI44-10N is well suited to legacy PCI Local Bus Specification Revision 2.2 interface glue logic. Its -10 speed grade (10 ns tPD) is one of five speed grades certified by Altera for PCI SIG 2.2 timing compliance, providing deterministic logic delays required for address decoding, command interpretation, and interrupt arbitration between a host CPU and PCI peripherals. The 64 macrocells can absorb typical board-level glue including REQ/GNT steering, IDSEL decoding, and bus-arbitration state machines, while the 34 user I/Os easily fan out to multiple PCI slots. The 3.3-V core with 5.0-V tolerant MultiVolt I/O connects directly to PCI bus signals without external level shifters. Compared to discrete 74-series logic, one CPLD replaces 5-10 SSI/MSI packages, reducing board area and BOM cost.
추천
Industrial I/O Expansion & Address Decoding
The EPM3064ALI44-10N operates across the full -40 C to +85 C industrial temperature range, making it a reliable choice for I/O expansion and address decoding in industrial controllers. With 64 macrocells the device can decode a 16- or 24-bit address bus and generate up to 16 chip-select signals with deterministic propagation delays that match the memory-access timing of MCUs and DSPs. The on-chip CMOS EEPROM configuration memory retains the design across power cycles, eliminating external boot PROMs and reducing board complexity. MultiVolt I/O lets a single CPLD bridge a 5-V industrial bus to a 3.3-V MCU without level-shifters. Hot-socketing support is valuable in backplane-based industrial systems where the CPLD may be inserted into a powered card cage without damaging the device or disturbing existing traffic.
추천
Power-Up / Power-Down Sequencing Logic
The EPM3064ALI44-10N delivers deterministic timing and instant-on non-volatile configuration, making it ideal for power-rail sequencing in multi-rail systems. A single 64-macrocell CPLD can monitor 4-6 PGOOD signals from upstream DC/DC converters and generate staggered enable signals to downstream regulators, ensuring that processors, FPGAs, and DDR memories come up in the correct order. The 10 ns pin-to-pin delay of the -10 speed grade is fast enough to enforce sub-microsecond inter-rail delay requirements, while the 34 user I/Os can sequence 8-12 rails independently. The MultiVolt I/O allows direct interface to 5-V, 3.3-V, and 2.5-V PGOOD signals from mixed-rail systems. EEPROM-based configuration means the sequencing design is live even before the system MCU boots, eliminating the boot-glitch window common with firmware-controlled sequencing.
추천
Legacy Telecom Backplane Glue Logic
The EPM3064ALI44-10N has long been deployed in telecom backplane glue logic where deterministic timing, low power, and field-replaceable packaging matter. The PLCC-44 socketable form factor allows field replacement without de-soldering, a major reliability advantage in long-life telecom systems. With 64 macrocells the device implements bus isolation, parity generation/checking, and shelf-management logic typical of NEBS-compliant telecom shelves. The 5.0-V tolerant MultiVolt I/O bridges legacy 5-V bus architectures to modern 3.3-V management controllers, while 3.3-V core consumption keeps the device within telecom thermal envelopes. Hot-socketing support means the CPLD can be inserted into a live shelf without damaging upstream transceivers, and the JTAG ISP port enables in-service firmware updates over the management bus.
추천
Board-Level Signal Conditioning
The EPM3064ALI44-10N can implement bus-width conversion, parity, encoding/decoding, and signal-retiming functions for board-level signal conditioning. With 34 user I/Os and 64 macrocells the device is large enough to manage parallel-to-serial muxing, clock-domain crossing, and elastic buffering between mismatched buses. The 10 ns tPD combined with 227.3 MHz counter frequency makes the device suitable for sub-50 MHz signal processing such as legacy VME, Multibus, or proprietary backplane protocols. MultiVolt I/O allows direct translation between 5.0-V legacy logic and 3.3-V/2.5-V modern logic on the same board. Compared to discrete gates or smaller PLDs, one EPM3064A replaces an entire signal-conditioning island and is re-programmable for variant boards without BOM changes.
추천
Factory Automation State-Machine Replacement
The EPM3064ALI44-10N replaces discrete state machines built from 74-series TTL in factory automation controllers, where deterministic timing and field-upgradability are critical. The 64 macrocells can implement complex Moore/Mealy controllers for conveyor sequencing, pick-and-place timing, or PLC ladder replacement. The industrial -40 C to +85 C operating range and MultiVolt 5-V tolerance allow direct interface to legacy 24-V-to-5-V industrial sensor buses via opto-isolated front-ends. EEPROM-based non-volatile configuration ensures the controller resumes the correct state after power-cycle events, and the JTAG ISP port allows firmware updates during scheduled maintenance windows. Compared to a micro-controller-based implementation, the CPLD provides sub-microsecond deterministic response times that are immune to interrupt latency or firmware bugs.
추천
추천 제품 요약
엔지니어링 참조 데이터: EPM3064ALI44-10N — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | EPM3064ALC44-10N | EPM3064ALC44-10 | EPM3064ALC44-4N | EPM3064ATC44-10N |
|---|---|---|---|---|---|
| Brand | Altera (now Intel PSG) | Altera | Altera | Altera | Altera |
| Package | 44-pin PLCC | 44-pin PLCC - same | 44-pin PLCC - same | 44-pin PLCC - same | 44-pin PLCC (TQFP-44 equivalent) |
| Macrocells | 64 | 64 | 64 | 64 | 64 |
| Speed Grade | -10 (10 ns tPD) | -10 (10 ns tPD) | -10 (10 ns tPD) | -4 (4 ns tPD, faster) | -10 (10 ns tPD) |
| I/O Logic Level | 5.0/3.3/2.5 V MultiVolt | 5.0/3.3/2.5 V MultiVolt | 5.0/3.3/2.5 V MultiVolt | 5.0/3.3/2.5 V MultiVolt | 5.0/3.3/2.5 V MultiVolt |
| Lead-Free / RoHS | Yes (N suffix) | No (non-RoHS finish) | No (non-RoHS finish) | No (non-RoHS finish) | Yes (RoHS) |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Programming Interface | JTAG (IEEE 1149.1) | JTAG (IEEE 1149.1) | JTAG (IEEE 1149.1) | JTAG (IEEE 1149.1) | JTAG (IEEE 1149.1) |
주요 차별점
- Lead-free / RoHS-compliant PLCC-44 finish (vs EPM3064ALC44-10N)
- -10 speed grade (10 ns tPD) for cost-optimized designs (vs EPM3064ALC44-4N)
- PLCC-44 socketable package for field replacement (vs EPM3064ATC44-10N)
설계 노트
The EPM3064ALI44-10N requires two power rails: VCCINT = 3.3 V for the core and EEPROM configuration memory, and VCCIO (one or two banks) for the I/O drivers. Both rails must ramp together within the datasheet-specified tRAMP (typically 50 ms max) for proper configuration; otherwise the device enters an indeterminate state. Decoupling: place 0.1 uF ceramic capacitors close to each VCC and GND pair, and add a 10 uF bulk capacitor on the 3.3-V rail near the PLCC socket. Hot-socketing support means I/O pins remain tri-stated during VCC ramp, but the 3.3-V core must reach its minimum operating voltage before the device drives the bus.
Common pitfalls when migrating to EPM3064ALI44-10N: (1) Mistaking the 'L' suffix for 'lead-free' across all CPLD families - it is consistent for MAX 3000A but verify before cross-family migration. (2) Confusing EPM3064A (5.0V tolerant I/O) with EPM7064AE or MAX II EPM240 (different I/O banks and I/O standards). (3) Assuming the JTAG chain ordering is automatic - chain must be specified in Quartus II device-order file for ISP. (4) Forgetting to program the JTAG USERCODE register for board-revision tracking. (5) Using the wrong device library symbol - Quartus II supports MAX 3000A legacy libraries but the modern MAX II/MAX V libraries are not drop-in compatible.
PLCC-44 socket selection: use a quality through-hole PLCC-44 socket (e.g., 3M Textool or equivalent) with a minimum 0.1 inch pin pitch to ensure reliable field-replacement. For SMT-only designs, migrate to EPM3064ATC44-10N (TQFP-44) on the same logic capacity, but verify the PCB land pattern because PLCC and TQFP pin numbering differ (PLCC-44 pin 1 is at top-left of socket, TQFP-44 pin 1 is at top-left of package body). Maintain 4-layer PCB stackup with continuous ground plane under the CPLD for signal-integrity and EMI - the 227.3 MHz internal counter frequency creates harmonics that benefit from a clean ground reference.
규정 준수 정보
Lead-free and RoHS compliant per Altera product page (Digchip confirms Lead Free Status: Lead Free, RoHS Status: RoHS Compliant). Lifecycle status NRND (Not Recommended for New Designs) per Intel/Altera - check latest distributor notices for new-buy availability.