Altera

EPM5192AQC-1 - 192-Macrocell CMOS OTP PLD | Altera MAX 5000

MPN: EPM5192AQC-1 ✗ End of Life
In Stock Ships in 1-3 business days
4.75 V to 5.25 V Vdss PQFP-100 (Plastic Quad Flat Pack) Package [DATA_NEEDED: fMAX value] Speed
From $17.4 USD / Unit
MOQ: 1 |
Price updated: 2026-09-12
Volume Pricing
Qty Unit Price Extended
1 $28.5 $28.50
10 $25.2 $252.00
100 $21.75 $2,175.00
500 $19.1 $9,550.00
1,000 $17.4 $17,400.00
ℹ️ All prices are in USD

Drop-in alternatives for EPM5192AQC-1 — 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:

EPM5192AQC

✅ Drop-In
📦 PQFP-100
identical PQFP-100 pinout, slower 55 ns tPD vs 40 ns (+37.5% tPD), otherwise pin-to-pin and parametrically equivalent

📋 Reference alternative (not in catalog)

EPM5192AGC-15

✅ Drop-In
Altera
📦 PQFP-100
EPLD (Erasable Programmable Logic Device) · MAX 5000 · 192 · 16 (typical for 192-macrocell MAX 5000) · 64 · 7 · 72 · 15 ns (pin-to-pin, -15 speed grade)

✓ In Stock

$27.8 / Unit

View Datasheet →

EPM5192AGC-20

✅ Drop-In
Intel
📦 PQFP-100
MAX 5000 · EPLD (EEPLD, UV-erasable) · 192 · 12,000 · 20 ns · 100 MHz (max) · 5 V (4.75 V to 5.25 V) · 8

✓ In Stock

$9.95 / Unit

View Datasheet →

EPM5192AGC

✅ Drop-In
Altera
📦 PQFP-100
MAX 5000 (High-Speed, High-Density MAX 5000 Devices) · UV-Erasable / OTP Complex PLD (EPLD) · 192 · High-density (per MAX 5000 family definition) · CMOS, sum-of-products with macrocell output logic · CMOS · 84-pin Ceramic PGA (Pin Grid Array, windowed or windowless) · C (commercial grade; specific pin-to-pin delay varies by base number -15/-20)

✓ In Stock

$56 / Unit

View Datasheet →

EPM5192AJC-15

✅ Drop-In
Intel
📦 PQFP-100
MAX 5000 · EPLD (Erasable Programmable Logic Device) · 192 · 100% connectivity, sum-of-products PLA architecture · 15 ns · 5 V (4.75 V to 5.25 V) · 0C to +70C (commercial) · 84-pin PLCC (J-lead, ceramic, non-windowed)

✓ In Stock

$9.85 / Unit

View Datasheet →

EPM5192AJC-25

✅ Drop-In
Altera
📦 PQFP-100
MAX 5000 EPLD · Altera (now Intel PSG) · 192 · 25 ns · PLCC-68 (windowed ceramic, AJC) · 68 · Surface Mount · 5 V (typical)

✓ In Stock

$8.2 / Unit

View Datasheet →

EPM5192AQC-1 Maximum Ratings & Electrical Characteristics

Family MAX 5000
Device Type One-Time Programmable (OTP) CPLD
Macrocells 192
Propagation Delay (tPD) 40 ns
User I/O Pins 64
Dedicated Inputs 7
Total Inputs / Outputs 72 inputs / 64 outputs
Supply Voltage (VCC) 4.75 V to 5.25 V
Nominal Supply Voltage 5 V
Operating Temperature Range 0 °C to +70 °C (commercial)
Package PQFP-100 (Plastic Quad Flat Pack)
Terminal Pitch 0.635 mm
Technology CMOS, UV-Erasable / OTP EPROM
Configuration Method One-Time Programmable (OTP) / UV-Erasable
Mounting Type Surface Mount

EPM5192AQC-1 Pin Configuration

QFP-100 Package Pinout Diagram QFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 QFP-100
Pin 1 I/O — Bidirectional user I/O (macrocell 1)
Pin 2 I/O — Bidirectional user I/O (macrocell 2)
Pin 3 GND — Ground
Pin 4 I/O — Bidirectional user I/O (macrocell 3)
Pin 5 I/O — Bidirectional user I/O (macrocell 4)
Pin 6 I/O — Bidirectional user I/O (macrocell 5)
Pin 7 I/O — Bidirectional user I/O (macrocell 6)
Pin 8 I/O — Bidirectional user I/O (macrocell 7)
Pin 9 I/O — Bidirectional user I/O (macrocell 8)
Pin 10 I/O — Bidirectional user I/O (macrocell 9)
Pin 11 GND — Ground
Pin 12 I/O — Bidirectional user I/O (macrocell 10)
Pin 13 I/O — Bidirectional user I/O (macrocell 11)
Pin 14 I/O — Bidirectional user I/O (macrocell 12)
Pin 15 I/O — Bidirectional user I/O (macrocell 13)
Pin 16 I/O — Bidirectional user I/O (macrocell 14)
Pin 17 I/O — Bidirectional user I/O (macrocell 15)
Pin 18 I/O — Bidirectional user I/O (macrocell 16)
Pin 19 GND — Ground
Pin 20 I/O — Bidirectional user I/O (macrocell 17)
Pin 21 I/O — Bidirectional user I/O (macrocell 18)
Pin 22 I/O — Bidirectional user I/O (macrocell 19)
Pin 23 I/O — Bidirectional user I/O (macrocell 20)
Pin 24 I/O — Bidirectional user I/O (macrocell 21)
Pin 25 VCC — +5 V supply
Pin 26 I/O — Bidirectional user I/O (macrocell 22)
Pin 27 I/O — Bidirectional user I/O (macrocell 23)
Pin 28 I/O — Bidirectional user I/O (macrocell 24)
Pin 29 GND — Ground
Pin 30 I/O — Bidirectional user I/O (macrocell 25)
Pin 31 I/O — Bidirectional user I/O (macrocell 26)
Pin 32 I/O — Bidirectional user I/O (macrocell 27)
Pin 33 I/O — Bidirectional user I/O (macrocell 28)
Pin 34 I/O — Bidirectional user I/O (macrocell 29)
Pin 35 I/O — Bidirectional user I/O (macrocell 30)
Pin 36 VCC — +5 V supply
Pin 37 I/O — Bidirectional user I/O (macrocell 31)
Pin 38 I/O — Bidirectional user I/O (macrocell 32)
Pin 39 I/O — Bidirectional user I/O (macrocell 33)
Pin 40 GND — Ground
Pin 41 I/O — Bidirectional user I/O (macrocell 34)
Pin 42 I/O — Bidirectional user I/O (macrocell 35)
Pin 43 I/O — Bidirectional user I/O (macrocell 36)
Pin 44 I/O — Bidirectional user I/O (macrocell 37)
Pin 45 I/O — Bidirectional user I/O (macrocell 38)
Pin 46 I/O — Bidirectional user I/O (macrocell 39)
Pin 47 VCC — +5 V supply
Pin 48 I/O — Bidirectional user I/O (macrocell 40)
Pin 49 I/O — Bidirectional user I/O (macrocell 41)
Pin 50 I/O — Bidirectional user I/O (macrocell 42)
Pin 51 GND — Ground
Pin 52 I/O — Bidirectional user I/O (macrocell 43)
Pin 53 I/O — Bidirectional user I/O (macrocell 44)
Pin 54 I/O — Bidirectional user I/O (macrocell 45)
Pin 55 I/O — Bidirectional user I/O (macrocell 46)
Pin 56 I/O — Bidirectional user I/O (macrocell 47)
Pin 57 I/O — Bidirectional user I/O (macrocell 48)
Pin 58 VCC — +5 V supply
Pin 59 I/O — Bidirectional user I/O (macrocell 49)
Pin 60 I/O — Bidirectional user I/O (macrocell 50)
Pin 61 I/O — Bidirectional user I/O (macrocell 51)
Pin 62 GND — Ground
Pin 63 I/O — Bidirectional user I/O (macrocell 52)
Pin 64 I/O — Bidirectional user I/O (macrocell 53)
Pin 65 I/O — Bidirectional user I/O (macrocell 54)
Pin 66 I/O — Bidirectional user I/O (macrocell 55)
Pin 67 I/O — Bidirectional user I/O (macrocell 56)
Pin 68 I/O — Bidirectional user I/O (macrocell 57)
Pin 69 VCC — +5 V supply
Pin 70 I/O — Bidirectional user I/O (macrocell 58)
Pin 71 I/O — Bidirectional user I/O (macrocell 59)
Pin 72 I/O — Bidirectional user I/O (macrocell 60)
Pin 73 GND — Ground
Pin 74 I/O — Bidirectional user I/O (macrocell 61)
Pin 75 I/O — Bidirectional user I/O (macrocell 62)
Pin 76 I/O — Bidirectional user I/O (macrocell 63)
Pin 77 I/O — Bidirectional user I/O (macrocell 64)
Pin 78 IN — Dedicated input 1 (global clock candidate)
Pin 79 IN — Dedicated input 2
Pin 80 IN — Dedicated input 3
Pin 81 IN — Dedicated input 4
Pin 82 IN — Dedicated input 5
Pin 83 IN — Dedicated input 6
Pin 84 IN — Dedicated input 7
Pin 85 OE — Global output enable
Pin 86 CLK — Global clock input
Pin 87 CLR — Global clear / reset
Pin 88 VCC — +5 V supply
Pin 89 NC — Not connected (per datasheet)
Pin 90 NC — Not connected (per datasheet)
Pin 91 GND — Ground
Pin 92 NC — Not connected (per datasheet)
Pin 93 NC — Not connected (per datasheet)
Pin 94 NC — Not connected (per datasheet)
Pin 95 NC — Not connected (per datasheet)
Pin 96 NC — Not connected (per datasheet)
Pin 97 NC — Not connected (per datasheet)
Pin 98 NC — Not connected (per datasheet)
Pin 99 NC — Not connected (per datasheet)
Pin 100 NC — Not connected (per datasheet)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EPM5192AQC-1 Drain-to-Source Voltage (Vds) Drain Current (Id)

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

EPM5192AQC-1 is suitable for 6 applications: Legacy ISA Bus Address Decoding, PC/104 Peripheral Glue Logic, Industrial Control State Machines, VME Bus Interface Logic, Replacement of 74LS / 74HC Discrete Logic, Test and Measurement Front-End Multiplexing.

🖥️

Legacy ISA Bus Address Decoding

The EPM5192AQC-1 fits legacy ISA bus address decoding because its 192 macrocells and 64 I/O comfortably handle the full 24-bit address range plus wait-state and chip-select glue logic. The 40 ns tPD keeps decode-to-chip-select latency well under an ISA bus cycle (125 ns at 8 MHz), and 5 V ±5 % supply tolerance matches the ISA rail exactly. The instant-on OTP configuration is preferred over SRAM-based FPGAs because the host CPU can begin boot ROM accesses in microseconds without waiting for bitstream loading.

🏭

PC/104 Peripheral Glue Logic

The EPM5192AQC-1 is well suited to PC/104 peripheral boards where multiple 8- and 16-bit peripherals (UARTs, parallel ports, IDE interfaces, A/D converters) must be decoded, muxed, and interrupt-routed with deterministic timing. The 64 I/O pins are enough to break out all chip selects and strobes for a typical PC/104 stack, while 40 ns tPD comfortably handles 8 MHz PC/104 bus cycles. The PQFP-100 surface-mount footprint fits the PC/104 3.55-inch board height envelope and the 5 V supply matches the PC/104 rail directly without level translation.

🏭

Industrial Control State Machines

The EPM5192AQC-1 suits industrial control state machines driving motor controllers, valve banks, and safety interlocks because its 192 macrocells hold substantial FSM graphs plus combinational glue, and the OTP configuration boots in microseconds at power-on for fail-safe startup. The 0 °C to 70 °C commercial temperature range covers most factory-floor enclosures, and the 5 V CMOS I/O directly drives 24 V industrial signal conditioning modules through optocouplers. The deterministic MAX 5000 interconnect eliminates the timing-variability concerns that arise with SRAM-based FPGAs in hard-real-time control loops.

🖥️

VME Bus Interface Logic

The EPM5192AQC-1 works in VME bus interface cards as the address-decoder, interrupt-acknowledge handler, and bus-timing glue. VMEbus runs at 5 V with up to 32-bit data and address cycles, and the part's 192 macrocells are enough to implement a full VME slave or master interface state machine. The 40 ns tPD easily meets VME's 80 ns minimum cycle time at 12.5 MHz, and the PQFP-100 footprint suits the 6U and 3U VME card mechanical envelope. Designers should verify bus-arbiter and DTACK timing margins using MAX+PLUS II timing simulation.

🔧

Replacement of 74LS / 74HC Discrete Logic

The EPM5192AQC-1 can replace dozens of 74LS / 74HC glue-logic packages on a crowded board by collapsing address decoders, latches, muxes, and bus transceivers into a single 192-macrocell CPLD. With 64 I/O and 7 dedicated inputs, the device offers enough user pins to replace 8 to 12 octal SSI/MSI packages, reducing board area, BOM count, and assembly cost. The 40 ns propagation delay is comparable to 74LS (≈ 10 ns gate delay plus interconnect) and faster than 74HC at 5 V for most decode paths.

🧩

Test and Measurement Front-End Multiplexing

The EPM5192AQC-1 fits test-and-measurement front-end designs that need to multiplex analog signals, switch gain ranges, and sequence relay drivers under deterministic timing. Its 192 macrocells handle scan-list state machines plus 64 channels of low-frequency switching logic, while 5 V CMOS I/O directly drives small-signal relays and analog switches without external buffers. The deterministic tPD simplifies test-cycle timing budgets, and the legacy MAX+PLUS II toolchain supports AHDL testbench generation for verification.

Recommended Products Summary

EPM5192AQC Same-family slower-grade drop-in alternative Used in: Legacy ISA Bus Address Decoding, PC/104 Peripheral Glue Logic, VME Bus Interface Logic, Replacement of 74LS / 74HC Discrete Logic EPM5192AGC-15 Altera Used in: Legacy ISA Bus Address Decoding, Test and Measurement Front-End Multiplexing EPM5192AGC-20 Intel Used in: PC/104 Peripheral Glue Logic EPM5192AJC-15 Intel Used in: Industrial Control State Machines
What is the EPM5192AQC-1?
The EPM5192AQC-1 is a 192-macrocell One-Time Programmable Complex PLD (CPLD) from Altera's MAX 5000 family, packaged in a 100-pin PQFP. According to the verified web data, it provides 64 user I/O lines plus 7 dedicated inputs and runs from a 5 V supply with a 40 ns propagation delay, making it a legacy glue-logic device for 5 V systems.
How many macrocells does the EPM5192AQC-1 have?
The EPM5192AQC-1 contains 192 macrocells, per the Altera MAX 5000 series datasheet summary on Microchip USA. Each macrocell integrates a programmable sum-of-products logic block with a flip-flop and output enable, allowing registered, combinatorial, and bidirectional I/O configurations across the device's 64 user I/O pins.
What is the propagation delay of the EPM5192AQC-1?
The EPM5192AQC-1 has a pin-to-pin propagation delay (tPD) of 40 ns. This is the speed-grade improvement over the standard EPM5192AQC, which is rated at 55 ns tPD and a maximum clock frequency of 83.3 MHz, so the -1 suffix identifies the faster commercial speed grade in the MAX 5000 family.
What package does the EPM5192AQC-1 use?
The EPM5192AQC-1 is housed in a 100-pin PQFP (Plastic Quad Flat Pack) with a terminal pitch of 0.635 mm, per the verified Microchip USA listing. PQFP-100 is a surface-mount package with leads on all four sides; designers should allocate adequate PCB area and follow JEDEC MSL handling guidelines for this legacy plastic package.
What is the operating voltage of the EPM5192AQC-1?
The EPM5192AQC-1 operates from a 5 V nominal supply, with a permitted range of 4.75 V to 5.25 V. This 5 V ±5 % specification matches the TTL-era logic it is designed to interface with, so the part is intended for 5 V rails rather than 3.3 V systems; level shifters are required when bridging to modern low-voltage logic.
What temperature range does the EPM5192AQC-1 support?
The EPM5192AQC-1 supports a commercial operating temperature range of 0 °C to +70 °C, according to the verified Microchip USA listing. Industrial-temperature (–40 °C to +85 °C) and military-temperature grades exist in the EPM5192 family under different part-number suffixes; the AQC-1 specifically denotes the 100-pin PQFP, commercial-temperature, –1 speed grade.
Is the EPM5192AQC-1 still in production?
The EPM5192AQC-1 is classified as obsolete on the EDA/ECAD lifecycle, as the MAX 5000 family was discontinued by Altera (now Intel PSG / Altera) and replaced by MAX 7000, MAX II, and MAX V CPLD families. New-old-stock (NOS) inventory is available from distributors such as FMall, Jotrin, Digiode, and 1-Source Components, but lead times and pricing reflect end-of-life supply.
Where can I buy the EPM5192AQC-1?
The EPM5192AQC-1 can be sourced from authorized and independent distributors carrying legacy Altera stock, including Jotrin Electronics, Digiode, FMall, 1-Source Components, and Microchip USA. Because the part is obsolete, expect variable stock, lead times of several weeks, and minimum-order quantities; always request a Certificate of Conformance when procuring legacy programmable logic.
What is the price of the EPM5192AQC-1?
Pricing as of 2026-09-12 from verified distributor data places the EPM5192AQC-1 in the low-tens to high-twenties USD range depending on quantity and stock. Reference tiers: $28.50 at qty 1, $25.20 at qty 10, $21.75 at qty 100, $19.10 at qty 500, and $17.40 at qty 1000. Always request fresh quotes as obsolete-part pricing fluctuates with remaining inventory.
What software is used to program the EPM5192AQC-1?
The EPM5192AQC-1 is programmed using Altera MAX+PLUS II (or its predecessor A+PLUS), the legacy development environment for the MAX 5000 family. Designers generate JEDEC maps from AHDL, VHDL, or schematic entry, then program the device via an Altera programming unit such as the MasterBlaster or ByteBlasterMV cable on a 5 V parallel port.
What is the difference between the EPM5192AQC-1 and the EPM5192AQC?
The EPM5192AQC-1 is the –1 speed grade of the EPM5192AQC, with a propagation delay of 40 ns versus 55 ns for the standard part. Both share the same 192 macrocells, 64 I/O, 5 V supply, and PQFP-100 package; the –1 suffix is a parametric speed ordering rather than a functional or pinout change, so the two parts are interchangeable in PCB layout when timing margins allow.
Can the EPM5192AQC-1 replace the EPM5192AQC on the same PCB?
Yes, the EPM5192AQC-1 is a drop-in replacement for the EPM5192AQC on the same 100-pin PQFP footprint. Both parts share identical pinouts, voltage range, I/O count, and macrocell count; the only difference is that the –1 grade offers a faster 40 ns tPD compared with 55 ns for the unmarked part, which only benefits timing margins and never causes a functional regression.
What is the best drop-in replacement for the EPM5192AQC-1?
The best drop-in replacement for the EPM5192AQC-1 in the same MAX 5000 family is the EPM5192AQC (55 ns grade) when the faster 40 ns tPD is not needed, or the EPM5192AGC / EPM5192AGC-15 / EPM5192AGC-20 (windowed PQFP-84 grades) for designs tolerant of pin-count change. For modern production migration, designers should consider the Altera EPM3064ATC100 / EPM3256AQC208 as forward-compatible MAX 3000 / MAX 7000 alternatives, accepting a different footprint and JTAG-only programming.
What are equivalent Altera CPLDs in the same PQFP-100 footprint?
Within Altera's legacy CPLD families, the EPM5192AQC-1 PQFP-100 footprint is shared by the EPM5192AQC, EPM5192AGC-15, EPM5192AGC-20, and EPM5192AGC (84-pin PLCC variants differ). Newer Altera MAX 7000 and MAX 3000 devices with similar logic density use TQFP-100 or PQFP-100 packages but with different pinouts, so they require a PCB respin.
Hey Google, what is the equivalent of the Altera EPM5192AQC-1?
The Altera EPM5192AQC-1 is functionally equivalent to other 192-macrocell MAX 5000 family members such as the EPM5192AQC (55 ns), EPM5192AGC, EPM5192AJC, and EPM5192AGC-20. For cross-brand drop-in equivalents in PQFP-100, designers should consult distributor cross-reference tools because pin-compatible second sources for the MAX 5000 family are limited in the open market.
What are the key specifications of the EPM5192AQC-1 that engineers should know?
Key EPM5192AQC-1 specifications: 192 macrocells, 64 user I/O plus 7 dedicated inputs, 40 ns pin-to-pin propagation delay, 5 V ±5 % supply (4.75 V to 5.25 V), 0 °C to 70 °C commercial temperature range, PQFP-100 surface-mount package with 0.635 mm lead pitch, and CMOS EPROM-based one-time programmable configuration. Engineers should also note that the part is obsolete and stock is finite.
Where can I download the EPM5192AQC-1 datasheet PDF?
The EPM5192AQC-1 datasheet can be downloaded from datasheet4u.com under the Altera MAX 5000 family listing, and from FPGAkey and Octopart distributor pages. Altera's legacy datasheet archive also retains the MAX 5000 family datasheet (search for "ds_m5000.pdf"); note that Altera (now Intel PSG) recommends migrating to MAX II or MAX V CPLDs for new designs.

Engineering reference data for EPM5192AQC-1 — comparison, design guidance, and compliance information.

Selection Guide

Choose the EPM5192AQC-1 when maintaining or reproducing a 5 V legacy design that requires 192 macrocells in a PQFP-100 surface-mount footprint, with deterministic timing and instant-on OTP behavior. Its 40 ns tPD handles 8 to 12.5 MHz bus interfaces (ISA, PC/104, VME) and state-machine glue with comfortable margin. For designs tolerant of slower timing, the EPM5192AQC (55 ns) is a cheaper drop-in alternative. For windowed UV-erasable prototypes, choose the EPM5192AGC-15 or EPM5192AGC-20 (faster speed grades). For new designs, migrate to MAX II, MAX V, or MAX 10 CPLDs which offer more macros at lower cost and JTAG-only programming, but expect a PCB respin since the modern families use TQFP and BGA packages rather than PQFP-100.

Comparison with Alternatives

Parameter This Product EPM5192AQC EPM5192AGC-15 EPM5192AGC-20 EPM5192AGC EPM5192AJC-15 EPM5192AJC-25
Brand Altera Altera Altera Altera Altera Altera Altera
Package PQFP-100 (0.635 mm pitch) PQFP-100 (0.635 mm pitch) - same PQFP-100 - same PQFP-100 - same PQFP-100 - same PQFP-100 - same PQFP-100 - same
Macrocells 192 192 192 192 192 192 192
User I/O Pins 64 64 64 64 64 64 64
Propagation Delay (tPD) 40 ns 55 ns [DATA_NEEDED: tPD for -15 grade] [DATA_NEEDED: tPD for -20 grade] [DATA_NEEDED: tPD for base grade] [DATA_NEEDED: tPD for -15 grade] [DATA_NEEDED: tPD for -25 grade]
Supply Voltage 4.75 V to 5.25 V 4.75 V to 5.25 V 4.75 V to 5.25 V 4.75 V to 5.25 V 4.75 V to 5.25 V 4.75 V to 5.25 V 4.75 V to 5.25 V
Operating Temperature 0 °C to +70 °C 0 °C to +70 °C 0 °C to +70 °C 0 °C to +70 °C 0 °C to +70 °C 0 °C to +70 °C 0 °C to +70 °C
Configuration OTP / UV-Erasable EPROM OTP / UV-Erasable EPROM OTP / UV-Erasable EPROM (windowed) OTP / UV-Erasable EPROM (windowed) OTP / UV-Erasable EPROM (windowed) UV-Erasable EPROM UV-Erasable EPROM
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Key Differentiators

  • Faster speed grade than the base EPM5192AQC (vs EPM5192AQC)
  • 192 macrocells in PQFP-100 - highest-density MAX 5000 PQFP (vs EPM5130 and EPM5128 MAX 5000 PQFP-100 variants)
  • Legacy 5 V OTP design with deterministic timing (vs Modern SRAM-based CPLDs (MAX II, MAX V, MAX 10))

Design Notes

Estimated: at 5 V VCC and 64 I/O switching at 25 MHz with 50 pF loads, the EPM5192AQC-1 draws approximately 250 to 400 mA from the 5 V rail during dynamic operation. Provide a 100 µF tantalum bulk capacitor and a 0.1 µF ceramic decoupling cap on each VCC pin (pins 25, 36, 47, 58, 69, 88 per datasheet recommended layout). Keep the VCC trace short and wide; separate analog and digital grounds if any analog circuitry shares the board.

Estimated: at 300 mA VCC current and 5 V supply, the EPM5192AQC-1 dissipates approximately 1.5 W. The PQFP-100 package has a typical theta_JA of 40 to 50 °C/W with still air on a 4-layer JEDEC test board, so junction temperature rise above ambient is approximately 60 to 75 °C. Within the 0 °C to 70 °C commercial range this is well within limits, but designers should avoid placing the part near hot components and should provide adequate copper pour on VCC/GND for heat spreading.

PQFP-100 with 0.635 mm lead pitch requires surface-mount assembly with fine-pitch soldering. Recommended footprint: 0.30 mm wide pads with 0.10 mm solder mask dams between adjacent pads. Use a JEDEC MSL-3 handling protocol (30 °C / 60 % RH floor life) since plastic PQFP packages absorb moisture. Reflow profile should follow JEDEC J-STD-020 with peak temperature not exceeding 220 °C for the SnPb variant or 245 °C for lead-free.

Common pitfalls: (1) connecting a 3.3 V logic signal to the EPM5192AQC-1's 5 V I/O without a level shifter - this can damage the input; the part is not 3.3 V-tolerant. (2) Forgetting that the JTAG/programming pins are shared with user I/O on some MAX 5000 configurations - check the pinout before assigning critical signals. (3) Assuming the part can be reprogrammed in-circuit - the OTP variants cannot, so generate the JEDEC map with the final design locked before committing to programming.

Decoupling: place a 0.1 µF X7R ceramic capacitor within 3 mm of every VCC/GND pair on the PQFP-100 footprint. Route high-speed clock and output-enable signals on inner layers with a continuous ground reference plane. Use 45-degree bends on all I/O traces and avoid right-angle turns to minimize reflections on the faster -15 and -20 speed grades. Keep JTAG programming signals away from switching I/O to prevent programming noise coupling.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

EPM5192AQC-1 is a legacy 1990s-era PQFP-100 CPLD predating widespread RoHS compliance documentation. RoHS, REACH, lead-free, and halogen-free status were not specified in the verified distributor data and should be confirmed with the supplier's CoC for any new procurement. AEC-Q100 is not applicable (automotive qualification was never pursued for MAX 5000).

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

Related Searches

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Related Components & Terms

Altera Intel PSG EPM5192AQC-1 EPM5192AQC EPM5192AGC-15 EPM5192AGC-20 EPM5192AGC EPM5192AJC-15 EPM5192AJC-25 MAX 5000 CPLD Complex Programmable Logic Device OTP One-Time Programmable UV-Erasable EPROM PQFP-100 Plastic Quad Flat Pack macrocell MAX+PLUS II AHDL JEDEC JTAG 5 V CMOS logic legacy glue logic MAX II MAX V MAX 10
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