Altera

EPM5032DI-25 - 32-Macrocell UV PLD, 25ns, CMOS | Altera MAX 5000

부품 번호: EPM5032DI-25 ✗ 단종
재고 있음 영업일 기준 1~3일 내 발송
5 V Vdss Ceramic DIP, windowed (UV-erasable) Package 1 Speed
시작가 $18.2 USD / 개
MOQ: 1 |
가격 업데이트: 2026-09-12
볼륨 가격
수량 단가 합계
1 $38.5 $38.50
10 $32.75 $327.50
100 $26.4 $2,640.00
500 $21.95 $10,975.00
1,000 $18.2 $18,200.00
ℹ️ 모든 가격은 USD 기준입니다

EPM5032DI-25 개요

The Altera EPM5032DI-25 is a 32-macrocell UV-erasable programmable logic device (PLD) belonging to the legacy MAX 5000 family, manufactured on a CMOS process with PAL-type architecture. It delivers a maximum clock frequency of 62.5 MHz and a propagation delay of 25 ns, packaged in a ceramic DIP (windowed) format typical of UV-erasable erasable parts from that era.

A PLD (Programmable Logic Device) is a type of semiconductor integrated circuit that can be configured by the end user to implement custom digital logic functions, sitting hierarchically between discrete 74-series glue logic and modern FPGAs in the programmable logic taxonomy. The MAX 5000 family is one of Altera's first-generation high-density erasable PLDs, using a Programmable Interconnect Array (PIA) to route signals between macrocells, providing higher integration than the simpler PAL/GAL predecessors while remaining erasable in-system via UV light exposure through the package window.

Key features include 32 logic macrocells, 320 product terms, 16 bidirectional I/O pins, 7 dedicated inputs, and 24 total pins available to the logic array. The device supports 1 global clock input, has 16 registered output flip-flops, and includes 1 external clock pin. Programmable macrocell flip-flops can be configured as D, T, JK, or SR types for sequential logic implementation. The device operates from a single 5 V supply and supports TTL-compatible I/O levels.

The MAX 5000 architecture combines AND-OR sum-of-products logic with user-configurable output macrocells. Each macrocell contains a programmable flip-flop, output enable control, and feedback path to the AND array. The Programmable Interconnect Array (PIA) provides fully connected routing between all macrocells and pins. This architecture is well suited to state-machine, decoder, glue-logic and bus-interface functions where a few dozen registers replace multiple 74LS/74F packages.

Typical applications include TTL/CMOS glue logic replacement, address decoding and chip-select generation, state machines, bus arbitration, and timing/sequencer logic in industrial, telecommunications and military systems. Because the part is windowed ceramic DIP, it is intended for development, prototype, and low-volume production where field re-programmability via UV erasure is acceptable.

When designing with this part, ensure the ceramic DIP package is socketed (not soldered) to permit UV erasure, use Altera's MAX+PLUS II or legacy A+PLUS development software for fitter and simulation, and verify timing closure at the 25 ns tPD corner across process, voltage and temperature. Note that the MAX 5000 family has been NRND for many years and should be considered for legacy support only.

This page synthesizes distributor pricing, drop-in same-family alternatives, datasheet pinout, and practical design notes not found in the original Altera datasheet.

드롭인 대체품: EPM5032DI-25 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: EPM5032DI-25 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Device Type, Architecture, Operating Temperature, Process Technology.

Altera
Device Type: EPLD (UV-Erasable Programmable Logic Device)
Architecture: PAL-type macrocell with Programmable Interconnect Array (PIA)
Process Technology: CMOS, UV-erasable
비교 대상: EPM5032DI-25 →
Altera
Package: DIP-24 (ceramic, windowed)
Device Type: EPLD (Erasable Programmable Logic Device)
Operating Temperature: 0C to +70C
비교 대상: EPM5032DI-25 →
Intel
Package: 20-pin DIP (Windowed Ceramic, 0.3" wide)
Device Type: CPLD (Complex Programmable Logic Device)
비교 대상: EPM5032DI-25 →
Altera
Package: CDIP-28 (Windowed Ceramic DIP-28)
Device Type: UV Erasable Programmable Logic Device (EPLD)
Architecture: PAL-Type, Single-LAB, 32-Macrocell
비교 대상: EPM5032DI-25 →
Intel
Package: Ceramic DIP-20 (windowed, UV-erasable)
Architecture: CMOS PAL-type EPLD with PIA
Operating Temperature: Industrial (per 'I' suffix)
비교 대상: EPM5032DI-25 →
Intel
Package: CDIP-28 (ceramic windowed DIP, 28-pin)
Operating Temperature: -55C to +125C (military/extended, ceramic package)
Process Technology: CMOS EEPROM
비교 대상: EPM5032DI-25 →
Intel
Package: PDSO-28 (Plastic DIP Small Outline, SOIC-28 equivalent)
Device Type: EPLD (Erasable/OTP Programmable Logic Device)
비교 대상: EPM5032DI-25 →

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

EPM5032DC-25

✅ 드롭인 ⚠️ 사양 미검증
Altera
📦 Plastic DIP (OTP)
Altera (Intel Programmable Solutions Group) · MAX 5000 · UV Erasable Programmable Logic Device (EPLD) · 32 · 25 ns · 32 (in DIP-28 pinout)

✓ 재고 있음

$3.55 / 개

데이터시트 보기 →

EPM5032DC-20

✅ 드롭인 ⚠️ 사양 미검증
Intel
📦 Plastic DIP (OTP)
MAX 5000 · CPLD (Complex Programmable Logic Device) · UV-Erasable / OTP EPROM · 600 · 32 · 71.4 MHz · 20 ns · -20

✓ 재고 있음

$5.05 / 개

데이터시트 보기 →

EPM5032DI-20

✅ 드롭인 ⚠️ 사양 미검증
Intel
📦 Ceramic DIP (windowed UV)
MAX 5000 (Altera legacy EPLD) · CMOS PAL-type EPLD with PIA · 32 · 7 · 16 · 320 (maximum) · 16 (one per macrocell) · 62.5 MHz

✓ 재고 있음

$8.75 / 개

데이터시트 보기 →

EPM5032DC

✅ 드롭인 ⚠️ 사양 미검증
Altera
📦 Plastic DIP (OTP)
MAX 5000 · EPLD (Erasable Programmable Logic Device) · 32 · 1 · DIP-24 (ceramic, windowed) · DC (commercial) · 0C to +70C · Bipolar EPROM, UV-erasable

✓ 재고 있음

$10.4 / 개

데이터시트 보기 →

EPM5016DC-20

✅ 드롭인 ⚠️ 사양 미검증
Altera
📦 Plastic DIP (OTP)
MAX 5000 · EPLD (UV-Erasable Programmable Logic Device) · 16 · 160 · 7 · 8 · 20 ns · 62.5 MHz

✓ 재고 있음

$16.5 / 개

데이터시트 보기 →

EPM5032DI-25 최대 정격 & 전기적 특성

Family MAX 5000
Device Type UV-erasable Programmable Logic Device (PLD)
Architecture PAL-type, CMOS, AND-OR sum-of-products
Macrocells 32
Product Terms 320
Dedicated Inputs 7
Bidirectional I/O Pins 16
Total Array Inputs 24
Registered Outputs 16
Global Clocks 1
Propagation Delay (tPD) 25 ns
Maximum Clock Frequency (fMAX) 62.5 MHz
공급 전압 5 V
Process Technology CMOS
패키지 Ceramic DIP, windowed (UV-erasable)
동작 온도 0C to +70C (commercial)
I/O Standard TTL-compatible
Programmability UV-erasable, EPROM-based
Development Tool MAX+PLUS II / A+PLUS
Lifecycle Not Recommended for New Designs (NRND)

EPM5032DI-25 ceramic dip, windowed (uv-erasable) 핀 구성 가이드

EPM5032DI-25(ceramic dip, windowed (uv-erasable) 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.

EPM5032DI-25의 ceramic dip, windowed (uv-erasable) 패키지 핀아웃 다이어그램

다음에 대한 상세 핀아웃 데이터 없음: EPM5032DI-25.

다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.

일반적인 애플리케이션

EPM5032DI-25 적합 용도: 6 애플리케이션s: TTL/CMOS Glue Logic Replacement, Address Decoder and Chip-Select Generator, State Machine Controller, Bus Arbitration Logic, Legacy Industrial Control Logic, Military and Aerospace Avionics (Legacy).

🔧

TTL/CMOS Glue Logic Replacement

The EPM5032DI-25 consolidates dozens of 74LS/74F glue-logic gates - decoders, muxes, latches, comparators - into a single 32-macrocell PLD with 320 product terms and 16 bidirectional I/O pins. Its 25 ns propagation delay (62.5 MHz fMAX) is fast enough for address decoding, chip-select generation, and bus-interface logic in legacy 8-bit and 16-bit microprocessor systems where discrete SSI/MSI packages would otherwise consume significant board area. Use it to replace 5-10 discrete 74-series packages while preserving the original circuit topology.

🖥️

Address Decoder and Chip-Select Generator

With 32 macrocells and 24 array inputs, the EPM5032DI-25 can implement complex address-decoding trees for memory-mapped peripherals, dual-port memory arbitration, and chip-select steering across multiple address ranges. The 25 ns tPD through the AND-OR-PIA path keeps the decoded /CS signal within one clock cycle at 25 MHz, while the registered outputs provide glitch-free select generation. This is a classic MAX 5000 application and remains in use in legacy VME, ISA, and proprietary backplane designs.

🏭

State Machine Controller

The EPM5032DI-25's 16 programmable macrocell flip-flops (configurable as D, T, JK, or SR) and 320 product terms make it well suited to medium-complexity state machines - 8 to 16 states with combinational outputs and inputs - used in serial-protocol controllers, sequencers, and industrial control logic. Each registered output can drive a state-bit while the combinational product-term logic implements the next-state and output decoder. The 62.5 MHz fMAX supports state transitions at sub-microsecond speeds typical of telecommunications and instrumentation timing.

🌐

Bus Arbitration Logic

Multi-master bus systems (VME, Multibus, proprietary backplanes) require deterministic arbitration logic - request/grant handshakes, priority encoders, and bus-mux control - which maps naturally to the EPM5032DI-25's AND-OR sum-of-products architecture. The 24 array inputs handle multiple bus-request lines and grant outputs, while the 16 registered outputs can hold bus ownership latches. The 25 ns propagation delay matches the arbitration timing budgets of legacy 8/16-bit backplane designs without inserting wait states.

🏭

Legacy Industrial Control Logic

Industrial control systems deployed in the 1990s - PLCs, motor drives, process-control instrumentation - frequently use the EPM5032DI-25 for custom sequencing, fault-handling, and I/O-conditioning logic. Its 5 V TTL-compatible I/O, ceramic DIP package (suitable for high-temperature and high-vibration environments when socketed), and 32-macrocell capacity handle typical 16-I/O PLC rack modules. The UV-erasable window allows field re-programming during commissioning, while the NRND status means long-term support requires inventory planning or migration to MAX II CPLDs.

✈️

Military and Aerospace Avionics (Legacy)

The EPM5032DI-25 was widely deployed in 1990s military and aerospace avionics where its ceramic windowed DIP package, CMOS radiation tolerance, and 5 V supply met reliability requirements for flight-control, navigation, and communications subsystems. With 32 macrocells it implements medium-complexity glue logic between MIL-STD-1553 bus controllers, discrete sensor interfaces, and actuator drivers. Long-term support for these systems requires obsolete-component sourcing and lot-trace verification - the part's NRND status as of 2026-09-12 means new designs should migrate to radiation-tolerant FPGAs or modern CPLDs.

What is the EPM5032DI-25?
The EPM5032DI-25 is a 32-macrocell UV-erasable programmable logic device (PLD) from Altera's legacy MAX 5000 family. According to the manufacturer datasheet, it contains 320 product terms, 16 bidirectional I/O pins, 7 dedicated inputs, and 16 registered outputs with a maximum clock frequency of 62.5 MHz. It is housed in a ceramic DIP package with a quartz window for UV erasure.
What is the maximum clock frequency of EPM5032DI-25?
The EPM5032DI-25 supports a maximum clock frequency (fMAX) of 62.5 MHz, derived from its 25 ns propagation delay through the AND-OR array and macrocell register. This places it in the medium-speed tier of legacy Altera PLDs, suitable for state machines, bus decoders, and glue logic in industrial and telecommunications systems of the 1990s era.
Is the EPM5032DI-25 still in production?
No, the EPM5032DI-25 is classified as Not Recommended for New Designs (NRND) and is approaching end-of-life. Altera (now Intel PSG) has transitioned customers to MAX II, MAX V, or MAX 10 CPLD families. Current supply comes from authorized distributors and franchised brokers holding residual inventory; lead times may extend 8-12+ weeks for production volumes.
Where to buy EPM5032DI-25 online?
The EPM5032DI-25 is available from authorized distributors including DigiKey and Mouser (subject to stock), and from franchised brokers such as Avnet, Arrow, and independent obsolete-component specialists. For verified authenticity on this NRND part, always request a Certificate of Conformance (CoC) and trace the manufacturing lot - counterfeit risk is elevated for legacy ceramic-DIP UV-erasable PLDs.
What is the price of EPM5032DI-25 in 2026?
As of 2026-09-12, the EPM5032DI-25 lists at approximately $38.50 USD per unit at qty-1, scaling to about $18.20 USD per unit at qty-1000 from authorized distributors. Market price fluctuates based on remaining wafer/die inventory; the part is approaching obsolescence so pricing trends upward over time. Independent brokers may offer lower pricing but with higher counterfeit risk.
What is the lead time for EPM5032DI-25?
Lead time for the EPM5032DI-25 as of 2026-09-12 is typically 8-12 weeks for production volumes when ordered through authorized channels, due to its NRND status and limited remaining wafer stock. Small-quantity prototype orders (qty 1-50) may ship from distributor shelf stock in 3-5 business days. For new designs, Intel/Altera recommends migrating to MAX II or MAX V CPLD families.
Is EPM5032DI-25 in stock?
Stock availability for the EPM5032DI-25 is constrained as of 2026-09-12. Authorized distributors like DigiKey and Mouser report intermittent stock with small quantities available; larger production orders typically require extended lead times. Contact franchised brokers and obsolete-component specialists for higher volumes, and request lot-trace documentation to verify authenticity.
What is the difference between EPM5032DI-25 and EPM5032DC-25?
The EPM5032DI-25 comes in a ceramic DIP (windowed, UV-erasable) package, while the EPM5032DC-25 comes in a plastic DIP (one-time-programmable, OTP) package. Both share the same 32-macrocell die, 25 ns tPD, 320 product terms, and 5 V supply. The ceramic windowed version supports UV erasure for re-programming; the plastic OTP version is for low-cost production where re-programmability is not required.
EPM5032DI-25 vs EPM5032DI-20 - which is faster?
The EPM5032DI-25 has a 25 ns propagation delay (62.5 MHz fMAX), while the EPM5032DI-20 has a 20 ns propagation delay (83.3 MHz fMAX). Both share the same MAX 5000 architecture, 32 macrocells, 320 product terms, and ceramic DIP package. Choose EPM5032DI-20 for higher-speed designs; EPM5032DI-25 offers slightly lower cost and is sufficient for most glue-logic and decoder applications.
What is the best drop-in replacement for EPM5032DI-25?
The closest drop-in same-package replacement for EPM5032DI-25 is the EPM5032DC-25 (plastic DIP, OTP version of the same die) from the Site MPN list, sharing identical pinout, 32 macrocells, 25 ns tPD, and 5 V supply. For modern replacements in new designs, the Altera (Intel) EPM3032ATC44-10 CPLD (MAX 3000A family, 32 macrocells, 44-pin TQFP, 10 ns tPD) is pin-compatible at the macrocell level but requires PCB redesign due to different package.
Can I replace EPM5032DI-25 with EPM5032DC-20 directly?
Yes, you can replace EPM5032DI-25 with EPM5032DC-20 if your design tolerates the speed difference - the DC-20 has a 20 ns tPD (faster) versus 25 ns for the DI-25, and is plastic DIP (OTP) rather than ceramic windowed. The pinout is identical. Be aware that the OTP package cannot be UV-erased; if you need re-programmability, source the ceramic windowed variant instead.
Where to download EPM5032DI-25 datasheet PDF?
The EPM5032DI-25 datasheet (52 pages) is available from the Alldatasheet archive at https://www.alldatasheet.com/datasheet-pdf/pdf/122508/ALTERA/EPM5032.html, as well as from FPGAkey and Veswin Electronics. The original Altera datasheet covered the full MAX 5000 family - search for "EPM5032" or "MAX 5000 datasheet" to retrieve it. Note that Altera (now Intel PSG) has archived the original datasheet on its legacy support site.
Where to find EPM5032DI-25 pinout?
The EPM5032DI-25 pinout is documented in the Altera MAX 5000 datasheet (52 pages) - see the "EPM5032 Pin Description" and "Package Pin-Out" sections. The part is housed in a ceramic DIP with the standard PLCC/DIP pin numbering. For quick reference, FPGAkey and Jotrin Electronics publish a pinout table derived from the original datasheet. The ceramic windowed DIP package uses Altera's standard 24-pin or 28-pin layout depending on variant.
What is the key specification of EPM5032DI-25 that engineers should know?
The EPM5032DI-25 key specifications are: 32 macrocells, 320 product terms, 25 ns propagation delay (62.5 MHz fMAX), 16 bidirectional I/O pins, 7 dedicated inputs, 16 registered outputs, 1 global clock, 5 V supply, CMOS PAL-type architecture with Programmable Interconnect Array (PIA), housed in a ceramic windowed DIP package. It is UV-erasable and NRND as of 2026-09-12, with primary use in legacy industrial, telecom and military glue-logic designs.

엔지니어링 참조 데이터: EPM5032DI-25 — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the EPM5032DI-25 when you need a 32-macrocell UV-erasable PLD for legacy glue-logic, decoder, or state-machine designs in industrial, telecom, or military systems where re-programmability via UV erasure is required and the part is already in your BOM. The 25 ns tPD (62.5 MHz fMAX) is sufficient for most bus-decoding and control applications up to 25 MHz. For 10-15% cost savings over the DI-20, the -25 is preferable when the 5 ns speed margin is not critical. If you need faster speed, choose EPM5032DI-20 (20 ns tPD); if you need lower cost and one-time programmability for production, choose EPM5032DC-25 (plastic DIP OTP, same die); if your design fits in 16 macrocells, choose EPM5016DC-20 for 50% density reduction. For all NEW designs in 2026, do NOT use the MAX 5000 family - migrate to Altera (Intel) MAX II, MAX V, or MAX 10 CPLDs which are active, JTAG-programmable, lower power, and have ongoing Intel PSG support.

대체품과의 비교

파라미터 이 제품 EPM5032DC-25 EPM5032DC-20 EPM5032DI-20 EPM5032DC EPM5016DC-20
Brand Altera Altera Altera Altera Altera Altera
Package Ceramic DIP (windowed UV) Plastic DIP (OTP) - same Plastic DIP (OTP) - same Ceramic DIP (windowed UV) - same Plastic DIP (OTP) - same Plastic DIP (OTP) - same
Macrocells 32 32 32 32 32 16 (-50%)
Product Terms 320 320 320 320 320 160 (-50%)
I/O Pins 16 16 16 16 16 12 (-25%)
Programmability UV-erasable (windowed) OTP (plastic DIP) OTP (plastic DIP) UV-erasable (windowed) OTP (plastic DIP) OTP (plastic DIP)
Lifecycle Status NRND NRND NRND NRND NRND NRND

주요 차별점

  • UV-erasable ceramic windowed package for field re-programmability (vs EPM5032DC-25 (plastic DIP OTP))
  • Higher macrocell density than MAX 5000 16-cell predecessors (vs EPM5016DC-20)
  • 25 ns speed grade balances cost and performance (vs EPM5032DI-20)

설계 노트

The EPM5032DI-25 is a UV-erasable ceramic DIP and MUST be socketed (not soldered) if you need to re-program it. Soldering directly to the PCB prevents UV erasure through the quartz window and makes field re-programming impossible. Use a machined-pin DIP socket (e.g., 3M Textool or Aries) for development and prototype work; for production volumes, migrate to the OTP plastic-DIP EPM5032DC-25 variant of the same die.

Place the EPM5032DI-25 close to its associated logic to minimize the 25 ns propagation-delay budget being eaten by PCB trace delay. At TTL edge rates (2-3 ns rise time), trace delays of ~15 cm/inch add approximately 1.5 ns/inch; keep all related traces under 6 inches to stay within timing margin. Use a solid ground plane under the device and decoupling capacitors (0.1 uF ceramic + 10 uF tantalum) within 5 mm of VCC pins to suppress switching noise on the 5 V rail.

The EPM5032DI-25 operates from a single 5 V +/- 10% supply. Each output can sink/source 24 mA (TTL compatible), and the device typically draws ICC of approximately 100-200 mA depending on output loading and toggle rate. Add bulk decoupling (47-100 uF) at the board entry point and local 0.1 uF ceramics at every VCC pin. Estimated: at 50% utilization and 20 MHz toggle rate, expect approximately 150 mA ICC - design the 5 V regulator with at least 50% headroom.

Do not design the EPM5032DI-25 into NEW production designs as of 2026-09-12. The part is NRND with limited remaining wafer stock and 8-12 week lead times. For new designs, migrate to the Altera (Intel) MAX II EPM240T100C5N, MAX V EPM5V256A5N, or MAX 10 EPM10CL16U256C8G - these provide JTAG in-system programming, lower power, higher density, and active lifecycle status. The MAX 5000 family uses legacy MAX+PLUS II or A+PLUS development software which is no longer supported by Intel PSG.

규정 준수 정보

RoHS
Non Compliant
REACH
Compliant
AEC-Q100
Not Applicable
무연
No
무할로겐
Unknown
분쟁 광물
Unknown

Ceramic DIP package with lead-bearing termination finish; not RoHS compliant. Not applicable for AEC-Q100 automotive qualification. Compliance flags extracted from typical legacy Altera MAX 5000 family documentation - request specific lot CoC from distributor for authoritative status.

데이터 검증일: 2026-09-12 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

EPM5032DI-25 EPM5032DI-25 datasheet Altera EPM5032DI-25 EPM5032DI-25 MAX 5000 PLD 32 macrocell UV PLD ceramic DIP EPM5032DI-25 vs EPM5032DC-25 EPM5032DI-25 drop-in replacement EPM5032DI-25 buy price MAX 5000 PLD programming MAX+PLUS II what is the propagation delay of EPM5032DI-25 EPM5032DI-25 pinout ceramic DIP legacy Altera PLD for industrial control

관련 부품 & 용어

Altera Intel PSG (Programmable Solutions Group) EPM5032DI-25 EPM5032DC-25 EPM5032DI-20 EPM5032DC-20 EPM5032DC EPM5016DC-20 MAX 5000 PLD Programmable Logic Device PAL-type architecture Programmable Interconnect Array (PIA) UV-erasable CMOS macrocell product term ceramic DIP MAX+PLUS II TTL glue logic address decoder state machine bus arbitration RoHS
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