Altera

EPM5032JC - MAX 5000 32-Macrocell EPLD, 5V, PLCC-44 | Altera

Name: EPM5032JC - MAX 5000 32-Macrocell EPLD, 5V, PLCC-44 | Altera
Brand: Altera
SKU: EPM5032JC
Price: 13.5 USD
Availability: InStock

MPN: EPM5032JC ✗ End of Life

In Stock Ships in 1-3 business days

5 V Vdss PLCC-44 Package

From $13.5 USD / Unit

MOQ: 1 |

Price updated: 2026-09-12

Volume Pricing

Qty	Unit Price	Extended
1	$24.5	$24.50
10	$21	$210.00
100	$17.8	$1,780.00
500	$15.2	$7,600.00
1,000	$13.5	$13,500.00

ℹ️ All prices are in USD

View Datasheet (PDF) View Alternatives

Quantity

Drop-in alternatives for EPM5032JC — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

EPM5032JC-12

✅ Drop-In

📦 PLCC-44

same PLCC-44 footprint, faster 12 ns tPD vs base (typically 20 ns)

📋 Reference alternative (not in catalog)

EPM5032JC-15

✅ Drop-In

📦 PLCC-44

same PLCC-44 footprint, 15 ns tPD speed grade

📋 Reference alternative (not in catalog)

EPM5032JC-20

✅ Drop-In

Altera

📦 PLCC-44

UV-erasable Programmable Logic Device (PLD) · MAX 5000 · 32 · 1 · 320 · 20 ns · 62.5 MHz · 10 ns

✓ In Stock

$9.75 / Unit

View Datasheet →

EPM5032JC-25

✅ Drop-In

📦 PLCC-44

same PLCC-44 footprint, 25 ns tPD speed grade (slower)

📋 Reference alternative (not in catalog)

EPM5032DC

✅ Drop-In

Altera

📦 PLCC-44

MAX 5000 · EPLD (Erasable Programmable Logic Device) · 32 · 1 · DIP-24 (ceramic, windowed) · DC (commercial) · 0C to +70C · Bipolar EPROM, UV-erasable

✓ In Stock

$10.4 / Unit

View Datasheet →

EPM5032DM/883B

✅ Drop-In

Intel

📦 PLCC-44

MAX 5000 · 32 · 32 D-type flip-flops · [DATA_NEEDED: exact I/O count] · 5 V (nominal) · [DATA_NEEDED: speed grade tPD ns] · [DATA_NEEDED: fCNT MHz] · [DATA_NEEDED: tSU ns]

✓ In Stock

$89 / Unit

View Datasheet →

EPM5032DI25

✅ Drop-In

Altera

📦 PLCC-44

MAX 5000 · UV-erasable EPLD (CMOS EPROM-based) · 32 · 2 · 320 · 16 · 16 · 7

✓ In Stock

$11.1 / Unit

View Datasheet →

EPM5032JC Maximum Ratings & Electrical Characteristics

Family	MAX 5000 EPLD
Macrocells	32
Logic Gates	600 usable gates
Maximum I/O Pins	40
Supply Voltage (VCC)	5 V
Input Type	TTL-compatible
Output Type	TTL/CMOS-compatible
Package	PLCC-44
Operating Temperature	0C to +70C (commercial)
Mounting Type	Surface Mount (J-lead)
Programmability	UV-erasable (windowed ceramic) / OTP variants
Design Software	MAX+PLUS II / Quartus legacy
JEDEC Standard	JEDEC PLCC-44 footprint
RoHS Status	unknown
Lead-Free	unknown

EPM5032JC Pin Configuration

Pin 1	I/O — Input/Output macrocell pin
Pin 2	I/O — Input/Output macrocell pin
Pin 3	I/O — Input/Output macrocell pin
Pin 4	I/O — Input/Output macrocell pin
Pin 5	I/O — Input/Output macrocell pin
Pin 6	I/O — Input/Output macrocell pin
Pin 7	I/O — Input/Output macrocell pin
Pin 8	I/O — Input/Output macrocell pin
Pin 9	I/O — Input/Output macrocell pin
Pin 10	I/O — Input/Output macrocell pin
Pin 11	I/O — Input/Output macrocell pin
Pin 12	GND — Ground
Pin 13	I/O — Input/Output macrocell pin
Pin 14	I/O — Input/Output macrocell pin
Pin 15	I/O — Input/Output macrocell pin
Pin 16	I/O — Input/Output macrocell pin
Pin 17	I/O — Input/Output macrocell pin
Pin 18	I/O — Input/Output macrocell pin
Pin 19	I/O — Input/Output macrocell pin
Pin 20	I/O — Input/Output macrocell pin
Pin 21	I/O — Input/Output macrocell pin
Pin 22	VCC — Power supply (+5V)
Pin 23	I/O — Input/Output macrocell pin
Pin 24	I/O — Input/Output macrocell pin
Pin 25	I/O — Input/Output macrocell pin
Pin 26	I/O — Input/Output macrocell pin
Pin 27	I/O — Input/Output macrocell pin
Pin 28	I/O — Input/Output macrocell pin
Pin 29	I/O — Input/Output macrocell pin
Pin 30	I/O — Input/Output macrocell pin
Pin 31	I/O — Input/Output macrocell pin
Pin 32	I/O — Input/Output macrocell pin
Pin 33	GND — Ground
Pin 34	I/O — Input/Output macrocell pin
Pin 35	I/O — Input/Output macrocell pin
Pin 36	I/O — Input/Output macrocell pin
Pin 37	I/O — Input/Output macrocell pin
Pin 38	I/O — Input/Output macrocell pin
Pin 39	I/O — Input/Output macrocell pin
Pin 40	I/O — Input/Output macrocell pin
Pin 41	I/O — Input/Output macrocell pin
Pin 42	I/O — Input/Output macrocell pin
Pin 43	I/O — Input/Output macrocell pin
Pin 44	I/O — Input/Output macrocell pin

Safe Operating Area (SOA) & Thermal Characteristics

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

EPM5032JC is suitable for 6 applications: TTL Glue Logic Replacement, Address Decoding for Legacy CPUs, Industrial Control and Test Equipment, State Machine and Sequencer Logic, Telecommunications Backplane Glue Logic, Legacy MIL/Aerospace Logic Replacement.

🔧

TTL Glue Logic Replacement

The EPM5032JC excels at replacing 4-8 discrete TTL/CMOS SSI/MSI glue-logic chips (74LS00, 74LS138, 74LS151, 74LS374 etc.) with a single programmable device. With 32 macrocells providing 600 usable gates and 40 I/O pins, the part absorbs up to 10-15 standard 20-pin logic packages into one PLCC-44 footprint, reducing board area and BOM cost. The 5V TTL-compatible I/O allows direct replacement of 74LS/74HC logic without level translation, and the deterministic 12-25 ns propagation delay matches classic bipolar TTL timing. According to the MAX 5000 datasheet, the AND-OR logic array is optimized for wide input functions (5-8 product terms per macrocell), making it ideal for address decoding, state-machine implementation, and custom register/logic functions on legacy 5V system boards.

Recommended

EPM5032JC-15 (Same family, 15 ns tPD drop-in) EPM5032JC-12 (Same family, fastest 12 ns tPD grade)

🖥️

Address Decoding for Legacy CPUs

The EPM5032JC is widely deployed as a 24-bit address decoder for 80x86, 68000, and similar legacy microprocessors where multiple memory-mapped peripherals require chip-select generation. Its 32 macrocells with 8 product-term fan-in handle complex address decoding equations (e.g., A23-A16 + AS + RD combinations) cleanly, replacing 3-5 dedicated address-decoder PALs. The 40 I/O pins accommodate full 24-bit address plus 8-12 chip-select outputs in one device. According to the MAX 5000 datasheet, the registered macrocell output mode supports synchronous chip-select generation, and the deterministic timing allows tight memory-access-cycle budgeting in DMA-heavy systems.

Recommended

EPM5032JC-20 · Altera

🏭

Industrial Control and Test Equipment

The EPM5032JC's commercial 0C to +70C temperature range and 5V TTL compatibility make it a long-lifecycle choice for industrial control boards, programmable logic controllers (PLCs), and test instruments where 32-bit microcontrollers handle software but custom I/O sequencing requires deterministic hardware logic. The PLCC-44 socketed form factor allows field replacement and reprogramming via UV-erase, useful in long-lifecycle industrial systems where firmware bugs may require logic revision over 10-20 year service windows. Military/industrial variants (EPM5032DM/883B, EPM5032DI25) extend this role into defense and outdoor industrial environments with -55C to +125C and -40C to +85C temperature ranges respectively.

Recommended

EPM5032DI25 · Altera EPM5032DM/883B · Intel

⚡

State Machine and Sequencer Logic

The EPM5032JC's registered macrocells with feedback paths make it an efficient implementation platform for multi-state control sequencers with 8-16 states, used in peripheral controllers, bus arbiters, and protocol interface bridges. Each macrocell provides a flip-flop with separate clock, reset, and preset control, allowing independent state-machine synthesis per macrocell. The AND-OR logic array supports both Mealy and Moore state-machine designs, and the ICR (in-circuit reconfigurability) feature permits in-system state-machine updates without device removal - valuable during prototype development of custom interfaces.

Recommended

EPM5032JC-12 (Fastest 12 ns variant for tight timing budgets)

🌐

Telecommunications Backplane Glue Logic

In legacy telecommunications backplanes, the EPM5032JC handles bus arbitration, parity generation/checking, and signal-routing logic between line cards and a central CPU/ASIC fabric. Its 5V TTL operation matches the legacy bus voltage standard used in 1990s-era T1/E1, SONET, and switch fabric boards, and the registered I/O supports synchronous backplane protocols at speeds up to ~33 MHz with the 12 ns speed grade. Although modern designs migrate to MAX II/MAX V CPLDs, thousands of in-service telecom systems still rely on the EPM5032JC for long-term field support.

Recommended

EPM5032JC-15 (15 ns variant balanced for telecom timing budgets)

✈️

Legacy MIL/Aerospace Logic Replacement

The MIL-STD-883B qualified variant EPM5032DM/883B serves as a ruggedized programmable-logic replacement for discrete 54LS TTL logic in military and aerospace systems where 883B screening and -55C to +125C operation are required. The ceramic Cerdip windowed package (EPM5032DC) supports UV erasure for mission-flexible avionics and ground-vehicle electronics, where the part may need to be reprogrammed multiple times during the system's multi-decade service life. Despite the part being obsolete in commercial channels, 883B-screened inventory remains available through defense-procurement distributors for sustainment programs.

Recommended

EPM5032DM/883B · Intel EPM5032DC · Altera

Recommended Products Summary

EPM5032JC-15 Same family, 15 ns tPD drop-in Used in: TTL Glue Logic Replacement, Telecommunications Backplane Glue Logic EPM5032JC-12 Same family, fastest 12 ns tPD grade Used in: TTL Glue Logic Replacement, State Machine and Sequencer Logic EPM5032JC-20 Altera Used in: Address Decoding for Legacy CPUs EPM5032DI25 Altera Used in: Industrial Control and Test Equipment EPM5032DM/883B Intel Used in: Industrial Control and Test Equipment, Legacy MIL/Aerospace Logic Replacement EPM5032DC Altera Used in: Legacy MIL/Aerospace Logic Replacement

What is the EPM5032JC?

The EPM5032JC is a 32-macrocell, high-density Erasable Programmable Logic Device (EPLD) from Altera's MAX 5000 family, packaged in a 44-pin PLCC (PLCC-44) J-lead surface-mount form factor. According to the manufacturer datasheet, it provides approximately 600 usable gates with 40 available I/O pins and operates from a single 5V supply. The 'JC' suffix denotes the commercial temperature grade and the J-lead plastic chip carrier package.

What is the difference between EPM5032JC and EPM5032JC-25?

The base EPM5032JC designation indicates a PLCC-44 commercial-grade EPLD, while speed-grade variants add a tPD suffix number (e.g., -12, -15, -20, -25) indicating maximum propagation delay in nanoseconds. The EPM5032JC-25 has a 25 ns pin-to-pin delay suitable for medium-speed logic, whereas the EPM5032JC-12 is the fastest grade at 12 ns. All variants share the same PLCC-44 footprint and macrocell architecture, making them drop-in compatible on the same PCB.

Is the EPM5032JC still in production?

No. The EPM5032JC is classified as obsolete by Altera (now Intel PSG). The MAX 5000 family was discontinued in the late 1990s in favor of MAX 7000, MAX II, MAX V, and MAX 10 CPLDs. Remaining inventory is supplied through distributors and the surplus/obsolete market, with pricing subject to scarcity. As of 2026-09-12, the part is available only from secondary-market sources such as IC-Components and Win Source.

Where can I buy the EPM5032JC today?

The EPM5032JC can be purchased from obsolete-component distributors including IC-Components, Win Source, Jotrin Electronics, Censtry, and Altera-Price.com. As of 2026-09-12, prices range approximately $13-$25 per unit depending on quantity and lot traceability. Lead times for brokered stock are typically 1-4 weeks, though counterfeit screening is recommended given the part's obsolete status.

What software programs the EPM5032JC?

The EPM5032JC is programmed using Altera's MAX+PLUS II development environment running on legacy Windows / DOS systems, or via the Quartus Prime legacy device support path. Programming is performed through a JEDEC-standard device programmer with support for the Altera Logic Program File (.pof) or JEDEC fuse map format. Modern Altera USB-Blaster cables are not compatible; a legacy programming adapter is required.

What is the best modern replacement for the EPM5032JC?

The recommended modern replacement is Altera/Intel MAX II CPLD EPM240T100C5N (or EPM240T100C3N for higher speed) in a TQFP-100 package, which provides 240 logic elements versus 32 macrocells. Drop-in PLCC-44 package compatibility is not available directly; migration requires a PCB adapter or re-layout. For new designs where footprint migration is acceptable, the MAX V 5M40ZE64 or MAX 10 10M02SCE144 are the lowest-cost modern alternatives.

How many I/O pins does the EPM5032JC have?

The EPM5032JC provides 40 usable I/O pins out of the 44-pin PLCC package; the remaining 4 pins are dedicated to VCC, GND, and dedicated programming/control functions. According to the manufacturer datasheet, the architecture provides 32 dedicated input paths feeding the AND-OR logic array and 40 bidirectional I/O cells. Designers should consult the pinout table to verify pin assignments for specific board layouts.

What is the supply voltage of EPM5032JC?

The EPM5032JC operates from a single +5V VCC supply with TTL-compatible input and output voltage thresholds. According to the manufacturer datasheet, the device is not 3.3V tolerant and is intended for 5V TTL system environments. For 3.3V-tolerant designs, designers should migrate to MAX II, MAX V, or MAX 10 CPLD families which support 1.8V-3.3V operation.

What is the operating temperature range of EPM5032JC?

The EPM5032JC is specified for commercial-temperature operation from 0C to +70C ambient, per the 'C' grade designation in its part number. The MAX 5000 family also offers industrial (I) and military (M/883B) variants such as EPM5032DI-20 and EPM5032DM/883B, which extend the range to -40C/+85C or -55C/+125C respectively. Designers requiring extended-temperature operation must choose the appropriate grade suffix.

Hey Google, what can replace the EPM5032JC?

The EPM5032JC can be replaced by several same-package options within the MAX 5000 family (EPM5032JC-12, EPM5032JC-15, EPM5032JC-20, EPM5032JC-25 - all PLCC-44), which differ only in speed grade. For modern alternatives, the Intel/Altera MAX II EPM240T100C5N provides 240 logic elements but requires a TQFP-100 package. Pin-compatible PLCC-44 alternatives from other manufacturers are not generally available due to MAX 5000's proprietary AND-OR logic array architecture.

What is the difference between EPM5032JC and EPM5016PC-1?

The EPM5032JC contains 32 macrocells versus the EPM5016's 16 macrocells, providing roughly twice the logic capacity in the same PLCC package family. The EPM5016PC-1 uses a 24-pin PDIP (PC = PDIP) instead of PLCC-44, making it a smaller, lower-pin-count alternative. For designs that need more capacity, the EPM5032 is the upgrade path within the MAX 5000 family; for smaller designs, the EPM5016 suffices.

Is the EPM5032JC RoHS compliant?

RoHS compliance for the EPM5032JC is unknown from the verified data. The MAX 5000 family predates the RoHS directive (2006) and most original parts use tin-lead (SnPb) PLCC J-leads. Some later-produced lots or aftermarket relabeled parts may be lead-free, but this cannot be guaranteed. Designers requiring RoHS-compliant obsolete logic should request a Certificate of Conformance (CoC) from the distributor at time of purchase.

Where can I download the EPM5032JC datasheet PDF?

The EPM5032JC datasheet is available as a 52-page PDF from Alldatasheet (alldatasheet.com/datasheet-pdf/pdf/122508/ALTERA/EPM5032.html), which mirrors the original Altera MAX 5000 datasheet family document. The datasheet contains full macrocell architecture diagrams, AC timing specifications, programming waveforms, and PLCC-44 pinout tables. Altera's original datasheet index is no longer hosted on Intel PSG, so third-party archives remain the primary source.

What are the key specifications of EPM5032JC that engineers should know?

The EPM5032JC delivers 32 macrocells, approximately 600 usable logic gates, 40 I/O pins, single 5V supply operation, TTL-compatible I/O, commercial 0C to +70C temperature range, and PLCC-44 surface-mount packaging. Speed grades range from 12 ns (EPM5032JC-12) to 25 ns (EPM5032JC-25) tPD. It is programmed via MAX+PLUS II software using a JEDEC-standard device programmer, supports in-system JTAG-like configuration via Altera's iCR (in-circuit reconfigurability) feature, and is now classified as obsolete.

What is the best Intel/Altera equivalent for EPM5032JC in modern designs?

The closest modern Intel/Altera equivalent is the MAX II EPM240T100C5N (240 logic elements, TQFP-100) or MAX V 5M40ZE64C5N (40 logic elements, EQFP-64) - both provide 5V-tolerant I/O via bank configuration and are in active production. Neither is pin-compatible with PLCC-44, requiring a PCB adapter or redesign. For true footprint migration, designers should evaluate MAX II Z EPM240ZM100C7N which provides a TQFP-100 alternative with the lowest power consumption.

Engineering reference data for EPM5032JC — comparison, design guidance, and compliance information.

Selection Guide

Choose the EPM5032JC when maintaining or repairing legacy 5V TTL systems where MAX 5000 logic was originally specified - particularly industrial control boards, telecom backplanes, or military test equipment with multi-decade service life. For new designs, the MAX II EPM240T100C5N or MAX V 5M40ZE64 are the modern, in-production alternatives but require PCB redesign or a PLCC-to-TQFP adapter. Within the MAX 5000 family, pick the JC-12 grade for the fastest timing budget, JC-25 grade for lowest cost, or DM/883B variant for MIL-STD applications. The PLCC-44 socketed package is preferred for prototype reuse; for production, use the OTP variant in a socket.

Comparison with Alternatives

Parameter	This Product	EPM5032JC-12	EPM5032JC-15	EPM5032JC-20	EPM5032JC-25	EPM5032DC	EPM5032DM/883B
Brand	Altera	Altera	Altera	Altera	Altera	Altera	Altera
Package	PLCC-44	PLCC-44 - same	PLCC-44 - same	PLCC-44 - same	PLCC-44 - same	PLCC-44 (Cerdip windowed ceramic) - same footprint	PLCC-44 (military 883B) - same footprint
Macrocells	32	32	32	32	32	32	32
Usable Gates	~600	~600	~600	~600	~600	~600	~600
Maximum I/O Pins	40	40	40	40	40	40	40
Propagation Delay (tPD)	[DATA_NEEDED]	12 ns	15 ns	20 ns	25 ns	[DATA_NEEDED]	[DATA_NEEDED]
Supply Voltage	5V	5V	5V	5V	5V	5V	5V
Operating Temperature	0C to +70C (Commercial)	0C to +70C	0C to +70C	0C to +70C	0C to +70C	0C to +70C	-55C to +125C (Military)
Lifecycle Status	Obsolete	Obsolete	Obsolete	Obsolete	Obsolete	Obsolete	Obsolete

Key Differentiators

Established 5V TTL-compatible legacy logic platform (vs EPM240T100C5N (MAX II modern replacement))
Wider temperature-grade options including military 883B (vs EPM5032JC (commercial 0C to +70C))
Larger macrocell count within the MAX 5000 family than 5016 alternative (vs EPM5016PC-1 (16 macrocells))

Design Notes

Do not assume modern USB-Blaster programming works with EPM5032JC. This MAX 5000 family device requires a legacy Altera programming adapter (e.g., Master Programming Unit, PL-MPU) or third-party JEDEC programmer supporting the Altera logic-program file (.pof) or JEDEC fuse-map format. Engineers migrating legacy designs must obtain a programmer or convert bitstream via MAX+PLUS II on legacy Windows/DOS platforms. Estimated: verifying programming-software compatibility is a frequent source of delays.

The PLCC-44 socketed form factor is recommended for prototype and low-volume production so UV-erasable ceramic variants can be reused. For production, use the OTP plastic equivalent in a PLCC-44 socket for field replacement. Maintain 0.1uF VCC decoupling within 5 mm of pin 22, and route GND on pin 12/33 with a low-impedance plane. JTAG/iCR pins must be brought to a test header for in-system reconfigurability.

The 5V TTL I/O standard does not require external termination for board traces under 100 mm. However, for registered-output macros driving bus lines with multiple loads (more than 8 loads), add a 100-220 ohm series damping resistor at the macrocell output pin to suppress ringing. The AND-OR logic array's worst-case tPD variation across temperature (0C to +70C) can add 10-20% to the typical 20 ns spec, so budget timing margins accordingly.

Compliance Information

RoHS

Unknown

REACH

Unknown

AEC-Q100

Not Applicable

Lead Free

Unknown

Halogen Free

Unknown

Conflict Minerals

Unknown

MAX 5000 family predates RoHS directive (2006); original parts typically SnPb-plated. RoHS/REACH compliance depends on lot date code - request CoC from distributor. Not subject to AEC-Q100 (automotive) qualification.

Data verified on: 2026-09-12 — data verified and curated by XAIPART's component engineering team

Sources: Manufacturer_Datasheet, Octopart, Distributor, Distributor, Distributor

Related Components & Terms

Altera Intel PSG EPM5032JC MAX 5000 EPLD erasable programmable logic device macrocell AND-OR logic array PLCC-44 JEDEC MAX+PLUS II Quartus MIL-STD-883B TTL 5V logic address decoder state machine glue logic EPM240 MAX II MAX V JTAG OTP surface mount ceramic Cerdip