EPM3032ALC-44-10N - MAX 3000A CPLD, 32MC, 10ns, 44-PLCC | Altera
부품 번호: EPM3032ALC-44-10N ⚠ 최종 구매| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $8.95 | $8.95 |
| 10 | $7.85 | $78.50 |
| 100 | $6.92 | $692.00 |
| 500 | $6.1 | $3,050.00 |
| 1,000 | $5.45 | $5,450.00 |
EPM3032ALC-44-10N 개요
What is a CPLD? A Complex Programmable Logic Device (CPLD) is a non-volatile programmable logic device that sits in the system hierarchy between simple SPLDs (PALs/GALs) and high-density FPGAs. CPLDs use EEPROM or flash configuration cells, providing instant-on behavior without external boot memory, and they are well-suited to glue-logic, bus-interface, and state-machine replacement tasks. The MAX 3000A family is one of the longest-running CPLD architectures, valued for its deterministic timing, low power, and ease of ISP (in-system programming).
Key features of the EPM3032ALC-44-10N include 3.3 V core operation with the MultiVolt I/O interface, which allows I/O pins to interface with 5.0 V, 3.3 V, and 2.5 V logic levels without external level shifters. ISP conforms to IEEE Std. 1532 and is accessed via the built-in IEEE Std. 1149.1 (JTAG) interface. The device provides 4.5 ns tPD, a 10 ns tSU, and operates over the commercial 0C to +70C temperature range. Programming is performed through the JTAG chain using the Quartus II / MAX+PLUS II toolchain.
Architecturally, the EPM3032ALC-44-10N organizes its 32 macrocells into 2 Logic Array Blocks (LABs), each fed by a programmable interconnect array. Each macrocell contains a programmable AND/OR array with a configurable flip-flop that can operate in D, T, JK, or SR modes. The 3.3 V core is paired with a flexible I/O ring that supports per-pin voltage tolerance and PCI-compliant drive strengths in the A-grade variant.
Typical applications include bus-interface bridging, address decoding, glue logic for ASIC/FPGA designs, power-up sequencing controllers, and legacy 5V system integration. The PLCC-44 footprint also makes it attractive for industrial control boards and retrofits where through-hole or socketed programmable logic is preferred over fine-pitch BGAs. Compared with microcontrollers, the EPM3032A executes combinational decisions in a single 4.5 ns propagation delay, eliminating firmware overhead and the latency of interrupt-driven code.
When designing with this part, allocate JTAG pins (TDI, TDO, TMS, TCK) for in-system programming and boundary-scan test. Reserve the dedicated input pin GCLK1 for high-fanout global clock distribution, and use the GCLRn pin for asynchronous global clear. The PLCC socket allows easy firmware updates during prototyping; in production, choose the -10N speed grade (commercial 0C to +70C) or migrate to the -10I industrial grade for -40C to +85C operation.
This page synthesizes distributor pricing, verified drop-in alternatives from the MAX 3000A family, and practical JTAG/ISP design notes not found in the manufacturer datasheet, providing actionable engineering context for procurement and design engineers.
드롭인 대체품: EPM3032ALC-44-10N — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EPM3032ALC-44-10N (동일 폼 팩터 및 풋프린트) — 차이점: Package, Mounting Type, Configuration Memory, In-System Programmability, Logic Gates.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
EPM3032ATC44-10N
✅ 드롭인✓ 재고 있음
$2.46 / 개
데이터시트 보기 →EPM3032ALI44-10N
✅ 드롭인✓ 재고 있음
$2.95 / 개
데이터시트 보기 →EPM3032A-TC44-10N
✅ 드롭인✓ 재고 있음
$5.4 / 개
데이터시트 보기 →EPM3032A-TC44-10
✅ 드롭인✓ 재고 있음
$7.45 / 개
데이터시트 보기 →EPM3032ALC-44-10N 최대 정격 & 전기적 특성
| Family | MAX 3000A |
| Product Type | CPLD - Complex Programmable Logic Device |
| Macrocells | 32 |
| Logic Array Blocks (LABs) | 2 |
| User I/O Pins | 34 |
| Gates | 600 |
| Pin-to-Pin Logic Delay (tPD) | 4.5 ns |
| Counter Frequency (max) | 227.3 MHz |
| Speed Grade | -10 (10 ns) |
| Supply Voltage (Core) | 3.3 V |
| I/O Logic Compatibility | 5.0 V / 3.3 V / 2.5 V (MultiVolt) |
| Programming Interface | JTAG (IEEE Std. 1149.1) / ISP (IEEE Std. 1532) |
| Configuration Memory | EEPROM (non-volatile) |
| 패키지 | 44-pin PLCC |
| 동작 온도 | 0C to +70C (commercial, -N suffix) |
| 실장 유형 | Surface Mount (PLCC socket compatible) |
EPM3032ALC-44-10N 핀 구성
| 핀 1 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 2 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 3 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 4 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 5 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 6 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 7 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 8 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 9 | GND — Ground |
| 핀 10 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 11 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 12 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 13 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 14 | TDI — JTAG Test Data In (IEEE 1149.1) |
| 핀 15 | TMS — JTAG Test Mode Select (IEEE 1149.1) |
| 핀 16 | VCC — 3.3 V core supply |
| 핀 17 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 18 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 19 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 20 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 21 | GND — Ground |
| 핀 22 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 23 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 24 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 25 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 26 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 27 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 28 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 29 | GCLK1 — Global clock input (dedicated) |
| 핀 30 | GCLRn — Global clear (active low, dedicated) |
| 핀 31 | OE1 — Output enable 1 (dedicated) |
| 핀 32 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 33 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 34 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 35 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 36 | VCC — 3.3 V core supply |
| 핀 37 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 38 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 39 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 40 | TCK — JTAG Test Clock (IEEE 1149.1) |
| 핀 41 | TDO — JTAG Test Data Out (IEEE 1149.1) |
| 핀 42 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 43 | I/O — General-purpose user I/O pin (macrocell I/O) |
| 핀 44 | I/O — General-purpose user I/O pin (macrocell I/O) |
일반적인 애플리케이션
EPM3032ALC-44-10N 적합 용도: 7 애플리케이션s: Bus Address Decoding and Glue Logic, Industrial Control and Factory Automation, Legacy 5 V System Integration and Retrofit, Power-Up Sequencing and Reset Controllers, State Machine Replacement for ASIC Glue Logic, PCI Bus Interface and Add-In Card Logic, Communications Interface Bridging.
Bus Address Decoding and Glue Logic
The EPM3032ALC-44-10N is widely used as a fast address decoder and glue-logic consolidator in microprocessor and microcontroller systems. Its 4.5 ns pin-to-pin logic delay and 32 macrocells (organized in 2 LABs) allow multiple chip-select signals to be generated in parallel within a single 10 ns clock cycle, replacing 3-5 discrete 74LS/74HC TTL gates. With 34 user I/O pins and 5.0 V-tolerant MultiVolt I/O, it bridges legacy 5 V peripheral buses to 3.3 V processors without external level shifters. JTAG-based ISP enables post-assembly board reprogramming for late-stage design changes.
추천
Industrial Control and Factory Automation
In industrial PLC I/O expansion and motor-control boards, the EPM3032ALC-44-10N's instant-on EEPROM-based architecture eliminates boot delays and provides deterministic response to safety-critical interrupts. Its 34 I/O pins can be split between digital inputs (sensors, limit switches) and outputs (relay drivers, opto-isolators) with custom logic implemented in VHDL or schematic capture. The PLCC-44 socket form factor simplifies field replacement. For harsher -40C to +85C environments, swap to the EPM3032ALI44-10N, a pin-compatible industrial-temperature variant.
추천
Legacy 5 V System Integration and Retrofit
The EPM3032ALC-44-10N's MultiVolt I/O interface tolerates 5.0 V, 3.3 V, and 2.5 V signals on every pin, making it a natural choice for retrofitting programmable logic into legacy 5 V ISA, VME, or parallel-bus systems. Its 600-gate capacity fits the typical bus-interface adapter footprint - registers, FIFOs, interrupt controllers, and address latches - into a single 44-pin PLCC socket. The instant-on non-volatile EEPROM eliminates the need for a configuration ROM and avoids FPGA-style boot glitches on power-up.
추천
Power-Up Sequencing and Reset Controllers
The EPM3032ALC-44-10N's deterministic 4.5 ns propagation delay and dedicated global clock/clear pins (GCLK1, GCLRn) make it ideal for power-supply sequencing in multi-rail systems. A single 32-macrocell device can generate 4-8 sequenced enable signals with programmable delays, replacing multiple discrete timer ICs. Its EEPROM-based non-volatile storage ensures the sequencing logic is active immediately at power-up, before any microcontroller or DSP begins executing code - critical for FPGA configuration and ADC/DAC reference voltage rails.
추천
State Machine Replacement for ASIC Glue Logic
Designers replacing obsolete PAL/GAL devices or hard ASIC glue logic find the EPM3032ALC-44-10N an ideal target with 32 macrocells and 4.5 ns tPD - enough for 4-6 independent state machines or one large Mealy/Moore controller. The Quartus II / MAX+PLUS II toolchain supports direct migration from legacy PLUSASM (.pds) and ABEL source files. With 34 user I/O and IEEE 1149.1 JTAG boundary scan, the part also adds production-test coverage that discrete PLDs cannot offer.
추천
PCI Bus Interface and Add-In Card Logic
The EPM3032ALC-44-10N supports PCI-compliant I/O drive strengths (in A-grade variants) and 5 V tolerance, making it a compact choice for legacy PCI add-in cards and embedded PCI-104 stacks. Its 32 macrocells fit a typical PCI target device's configuration registers, command decoder, and interrupt logic. With 4.5 ns tPD and 227.3 MHz counter frequency, it can perform address-phase parity checking and target-abort generation within a single 33 MHz PCI clock. JTAG-based ISP allows post-assembly PCI vendor-ID updates.
추천
Communications Interface Bridging
In telecom and embedded communications equipment, the EPM3032ALC-44-10N is often deployed as a UART-to-parallel or SPI-to-I2C bridge, with up to 34 I/O pins supporting multiple serial channels simultaneously. Its 4.5 ns tPD and 227.3 MHz counter frequency handle bit rates well above 10 Mbps, and the MultiVolt I/O interface bridges between 5 V RS-232 transceivers and 3.3 V processors. EEPROM-based instant-on behavior is essential for managed-network equipment that must respond to watchdog resets immediately.
추천
추천 제품 요약
엔지니어링 참조 데이터: EPM3032ALC-44-10N — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | EPM3032ATC44-10N | EPM3032ALI44-10N | EPM3032A-TC44-10N | EPM3032A-TC44-10 |
|---|---|---|---|---|---|
| Package | PLCC-44 | PLCC-44 (same) | PLCC-44 (same) | PLCC-44 (same) | PLCC-44 (same) |
| Brand | Altera | Altera | Altera | Altera | Altera |
| Macrocells | 32 | 32 | 32 | 32 | 32 |
| User I/O | 34 | 34 | 34 | 34 | 34 |
| Pin-to-Pin Delay (tPD) | 4.5 ns | 4.5 ns | 4.5 ns | 4.5 ns | 4.5 ns |
| Counter Frequency | 227.3 MHz | 227.3 MHz | 227.3 MHz | 227.3 MHz | 227.3 MHz |
| Operating Temperature | 0C to +70C (commercial) | 0C to +70C (commercial) | -40C to +85C (industrial) | 0C to +70C (commercial) | 0C to +70C (commercial) |
| Silicon Revision | C-grade | A-grade | L-grade (industrial) | A-grade (lead-free) | A-grade |
| Supply Voltage | 3.3 V core | 3.3 V core | 3.3 V core | 3.3 V core | 3.3 V core |
| I/O Voltage Tolerance | 5.0 V / 3.3 V / 2.5 V (MultiVolt) | 5.0 V / 3.3 V / 2.5 V (MultiVolt) | 5.0 V / 3.3 V / 2.5 V (MultiVolt) | 5.0 V / 3.3 V / 2.5 V (MultiVolt) | 5.0 V / 3.3 V / 2.5 V (MultiVolt) |
주요 차별점
- Industry-standard MAX 3000A architecture with deterministic 4.5 ns tPD (vs EPM3032ATC44-10N)
- Commercial 0C to +70C operating range at lower cost (vs EPM3032ALI44-10N)
- Instant-on non-volatile EEPROM configuration - no boot ROM required (vs EPM240T100C5N (MAX II))
설계 노트
Place 0.1 uF and 10 uF decoupling capacitors as close as possible to the VCC pins (16 and 36 on PLCC-44) and the GND pins (9 and 21). The PLCC-44 package has two VCC and two GND pins distributed across the die for noise immunity - connect both pairs even if your design only loads one rail modestly. Use a continuous ground plane on layer 2 directly under the device to minimize ground bounce on the global clock and clear pins (GCLK1, GCLRn).
Reserve the four JTAG pins (TDI pin 14, TMS pin 15, TCK pin 40, TDO pin 41) for the IEEE 1149.1 boundary-scan chain and connect them in a contiguous daisy-chain if multiple JTAG devices share the board. Add 4.7 kohm pull-ups on TMS and TDI to keep the JTAG state machine in a known reset state during power-up. The IEEE 1532 ISP instructions allow in-system programming concurrent with other JTAG devices on the same chain - do not bypass these pins with jumpers.
Do not confuse the EPM3032ALC-44-10N (commercial, C-grade, PLCC-44) with the EPM3032ALI44-10N (industrial, L-grade, PLCC-44) or the EPM3032A-TC44-10N (A-grade, lead-free) - all share the same PLCC-44 footprint and pinout, but the operating temperature and silicon revision differ. Also avoid using the TQFP-44 variant (EPM3032ATI44-10N) as a drop-in for the PLCC-44 part, since the packages have different mechanical footprints and thermal characteristics.
Drive the dedicated global clock GCLK1 (pin 29) directly from a low-skew oscillator or a buffered clock net; using a general-purpose I/O pin as a clock source will introduce 1-2 ns of additional skew and degrade fCNT timing margins. Similarly, the global clear GCLRn (pin 30) should be driven by a clean reset signal - do not tie it to a slow RC network. The output enable OE1 (pin 31) can be tied to GND if permanently-enabled outputs are acceptable.
규정 준수 정보
RoHS/REACH compliance data not present in the verified web data provided. As an Altera/Intel mature-product CPLD, the -N suffix typically denotes lead-free finish, but explicit RoHS documentation should be obtained from the manufacturer's product compliance letter before use in regulated markets.
