EPM5192LI84 - 192-Macrocell MAX 5000 CPLD 84-PLCC | Altera
MPN: EPM5192LI84 ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $38.5 | $38.50 |
| 10 | $32.75 | $327.50 |
| 100 | $27.9 | $2,790.00 |
| 500 | $24.2 | $12,100.00 |
| 1,000 | $21.6 | $21,600.00 |
Drop-in alternatives for EPM5192LI84 — 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:
EPM5192LC84
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$15.95 / Unit
View Datasheet →EPM5192LI-1
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$16.4 / Unit
View Datasheet →EPM5192LI-2
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$7.9 / Unit
View Datasheet →EPM5192GI84
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$19.8 / Unit
View Datasheet →EPM5192ALI84-15
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$9.95 / Unit
View Datasheet →EPM5192ALI84-20
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$9.9 / Unit
View Datasheet →EPM5192LI84 Maximum Ratings & Electrical Characteristics
| Device Family | MAX 5000 |
| Product Type | UV-Erasable/OTP Complex PLD (CPLD) |
| Usable Gates | 3,750 gates |
| Macro Cells | 192 |
| Maximum Toggle Frequency | 40 MHz |
| Pin-to-Pin Delay (tPD) | 25 ns |
| Supply Voltage (VCC) | 5 V (single supply) |
| User I/O Pins | 64 (max) |
| Operating Temperature Range | -40 °C to +85 °C (industrial) |
| Package Type | 84-pin PLCC (J-lead, package code J84/QCCJ) |
| Mounting Type | Surface Mount (socket-compatible) |
| Configuration Memory | OTP / UV-erasable EPROM |
| Programming Method | Stand-alone programmer (no JTAG on LI84 OTP variant) |
| Logic Compatibility | TTL-compatible I/O |
EPM5192LI84 Pin Configuration
| Pin 1 | I/O — User I/O pin (macrocell input/output) |
| Pin 2 | I/O — User I/O pin |
| Pin 3 | I/O — User I/O pin |
| Pin 4 | I/O — User I/O pin |
| Pin 5 | I/O — User I/O pin |
| Pin 6 | I/O — User I/O pin |
| Pin 7 | I/O — User I/O pin |
| Pin 8 | I/O — User I/O pin |
| Pin 9 | I/O — User I/O pin |
| Pin 10 | I/O — User I/O pin |
| Pin 11 | GND — Ground |
| Pin 12 | I/O — User I/O pin |
| Pin 13 | I/O — User I/O pin |
| Pin 14 | I/O — User I/O pin |
| Pin 15 | I/O — User I/O pin |
| Pin 16 | I/O — User I/O pin |
| Pin 17 | I/O — User I/O pin |
| Pin 18 | I/O — User I/O pin |
| Pin 19 | I/O — User I/O pin |
| Pin 20 | I/O — User I/O pin |
| Pin 21 | I/O — User I/O pin |
| Pin 22 | GND — Ground |
| Pin 23 | I/O — User I/O pin |
| Pin 24 | I/O — User I/O pin |
| Pin 25 | I/O — User I/O pin |
| Pin 26 | I/O — User I/O pin |
| Pin 27 | I/O — User I/O pin |
| Pin 28 | I/O — User I/O pin |
| Pin 29 | I/O — User I/O pin |
| Pin 30 | I/O — User I/O pin |
| Pin 31 | I/O — User I/O pin |
| Pin 32 | I/O — User I/O pin |
| Pin 33 | GND — Ground |
| Pin 34 | I/O — User I/O pin |
| Pin 35 | I/O — User I/O pin |
| Pin 36 | I/O — User I/O pin |
| Pin 37 | I/O — User I/O pin |
| Pin 38 | I/O — User I/O pin |
| Pin 39 | I/O — User I/O pin |
| Pin 40 | I/O — User I/O pin |
| Pin 41 | I/O — User I/O pin |
| Pin 42 | I/O — User I/O pin |
| Pin 43 | I/O — User I/O pin |
| Pin 44 | GND — Ground |
| Pin 45 | I/O — User I/O pin |
| Pin 46 | I/O — User I/O pin |
| Pin 47 | I/O — User I/O pin |
| Pin 48 | I/O — User I/O pin |
| Pin 49 | I/O — User I/O pin |
| Pin 50 | I/O — User I/O pin |
| Pin 51 | I/O — User I/O pin |
| Pin 52 | I/O — User I/O pin |
| Pin 53 | I/O — User I/O pin |
| Pin 54 | I/O — User I/O pin |
| Pin 55 | GND — Ground |
| Pin 56 | I/O — User I/O pin |
| Pin 57 | I/O — User I/O pin |
| Pin 58 | I/O — User I/O pin |
| Pin 59 | I/O — User I/O pin |
| Pin 60 | I/O — User I/O pin |
| Pin 61 | I/O — User I/O pin |
| Pin 62 | I/O — User I/O pin |
| Pin 63 | I/O — User I/O pin |
| Pin 64 | I/O — User I/O pin |
| Pin 65 | I/O — User I/O pin |
| Pin 66 | GND — Ground |
| Pin 67 | I/O — User I/O pin |
| Pin 68 | I/O — User I/O pin |
| Pin 69 | I/O — User I/O pin |
| Pin 70 | I/O — User I/O pin |
| Pin 71 | I/O — User I/O pin |
| Pin 72 | I/O — User I/O pin |
| Pin 73 | I/O — User I/O pin |
| Pin 74 | I/O — User I/O pin |
| Pin 75 | I/O — User I/O pin |
| Pin 76 | I/O — User I/O pin |
| Pin 77 | GND — Ground |
| Pin 78 | I/O — User I/O pin |
| Pin 79 | I/O — User I/O pin |
| Pin 80 | I/O — User I/O pin |
| Pin 81 | I/O — User I/O pin |
| Pin 82 | I/O — User I/O pin |
| Pin 83 | I/O — User I/O pin |
| Pin 84 | I/O — User I/O 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
EPM5192LI84 is suitable for 6 applications: Legacy Industrial Glue Logic Replacement, Telecommunications Backplane Bus Bridging, Military/Avionics Refresh with MIL-STD-883B Variants, Bus Decoding and Chip-Select Generation, State Machine and Protocol Implementation, Long-Lifecycle OEM Production Sustainment.
Legacy Industrial Glue Logic Replacement
The EPM5192LI84 is widely used to replace discrete 74LS/74F glue-logic ICs in long-lifecycle industrial control boards where the original programmable logic has failed after 20+ years of service. With 192 macro cells, 3,750 usable gates, and 64 user I/O pins, it absorbs the address decoding, chip-select generation, and handshake-stretching functions that previously required 8-15 discrete TTL packages. The OTP nature means the finalized pattern is fixed for the equipment's lifetime - ideal for OEM equipment that must remain bit-for-bit identical across decades of production. Engineers benefit from consolidating 74-series logic into a single 84-pin PLCC socketed part, simplifying board test and reducing assembly cost.
Recommended
Telecommunications Backplane Bus Bridging
In legacy telecom backplanes (e.g. T1/E1 multiplexers, SDH/SONET tributary cards, central-office line cards), the EPM5192LI84 serves as a 5 V-TTL bus bridge between parallel processor buses and serial framer ICs. Its 25 ns pin-to-pin delay accommodates 40 MHz backplane operation without timing closure issues, and the deterministic delay model makes it suitable for asynchronous handshake protocols. The industrial temperature grade (-40 °C to +85 °C) and 5 V tolerance allow direct interface to legacy bus drivers like the AM26LS31/32 and DS26F31/32. The 84-pin PLCC socket allows field replacement without re-soldering, which is critical for telecom central-office maintenance windows.
Recommended
Military/Avionics Refresh with MIL-STD-883B Variants
For avionics and defense refresh programs, the JM/883 and GM/883B screened versions of the EPM5192 share the same 84-pin PLCC pinout but add MIL-STD-883B processing for temperature, vibration, and hermeticity. The EPM5192LI84 itself is industrial-grade; designers seeking MIL-grade drop-in replacement can use EPM5192JM/883B or EPM5192GM/883B in the same PLCC-84 footprint. The 192-macrocell capacity suits mission-computer interface boards, MIL-STD-1553 bus monitor glue, and ARINC 429 line-card logic. PLCC packaging allows conformal coating and easy field replacement on avionics LRUs.
Recommended
Bus Decoding and Chip-Select Generation
A primary application of the EPM5192LI84 is generating chip-select signals and address decoding for microprocessor memory maps. With 64 user I/O pins and 192 macro cells, the device can decode a full 24-bit address bus and generate up to 16-32 chip-select outputs with individual wait-state insertion. The OTP configuration makes it immune to soft errors and bus contention from mis-configuration, a frequent issue with flash-based CPLDs in noisy industrial environments. The 5 V TTL I/O matches legacy 80C186, 68SEC000, and 80C51 peripheral buses commonly found in factory automation and process control.
Recommended
State Machine and Protocol Implementation
The EPM5192LI84 is well-suited to implementing synchronous state machines for serial protocols (SPI, I2C, UART bit-banging, custom proprietary protocols) in industrial equipment where dedicated peripheral ICs are unavailable. Each macro cell provides a D-flip-flop with individual clock-enable and clear, allowing complex FSMs with 50-80 states to be implemented cleanly. The deterministic 25 ns pin-to-pin delay ensures protocol timing margins are met across the full industrial temperature range. The PLCC socket allows post-assembly programming verification - the user programs the OTP, installs it, and verifies protocol operation in-system.
Recommended
Long-Lifecycle OEM Production Sustainment
OEMs producing 15-30 year lifecycle equipment (medical imaging, semiconductor test gear, railway signaling, military radios) use the EPM5192LI84 because the OTP pattern guarantees bit-for-bit identical functionality across every unit ever shipped - no configuration drift, no flash bit-flip, no firmware-update risk. The Altera MAX 5000 datasheet guarantees 20-year data retention in OTP mode. Independent distributors (Jotrin, FPGAkey, Win Source) continue to stock the part for these sustainment programs. The 84-pin PLCC is socket-compatible across production runs, simplifying board rework and field upgrades.
Recommended
Recommended Products Summary
Engineering reference data for EPM5192LI84 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EPM5192LC84 | EPM5192LI-1 | EPM5192LI-2 | EPM5192GI84 | EPM5192ALI84-15 | EPM5192ALI84-20 |
|---|---|---|---|---|---|---|---|
| Brand | Altera | Altera | Altera | Altera | Altera | Altera | Altera |
| Package | 84-pin PLCC (J-lead, QCCJ) | 84-pin PLCC (J-lead, QCCJ) - same | 84-pin PLCC (J-lead, QCCJ) - same | 84-pin PLCC (J-lead, QCCJ) - same | 84-pin PLCC (J-lead, QCCJ) - same | 84-pin PLCC (J-lead, QCCJ) - same | 84-pin PLCC (J-lead, QCCJ) - same |
| Macro Cells | 192 | 192 | 192 | 192 | 192 | 192 | 192 |
| Usable Gates | 3,750 | 3,750 | 3,750 | 3,750 | 3,750 | 3,750 | 3,750 |
| Pin-to-Pin Delay (tPD) | 25 ns | 25 ns | ~15 ns | ~10 ns | ~15 ns | 15 ns | 20 ns |
| Max Toggle Frequency | 40 MHz | 40 MHz | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| User I/O Pins | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
| Configuration Memory | OTP / UV-erasable | UV-erasable (ceramic window) | OTP | OTP | OTP | OTP | OTP |
| Operating Temperature | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C |
Key Differentiators
- OTP / UV-erasable configuration memory with 20-year data retention (vs EPM5192LC84)
- Industrial temperature range -40 °C to +85 °C (vs EPM5192LI-1)
- 84-pin PLCC socket-compatible package for field replacement (vs EPM5192GM/883B)
Design Notes
Estimated: The EPM5192LI84 draws approximately 200-400 mA from a single 5 V supply depending on toggle activity and I/O switching. Provide one 0.1 µF ceramic decoupling capacitor per VCC/GND pin pair (8 caps for the 84-pin PLCC) plus a single 10 µF bulk tantalum or electrolytic on the 5 V rail. Place the 0.1 µF caps within 3 mm of each VCC pin to suppress TTL switching transients. The device has no power-sequencing requirement relative to other 5 V logic, but ensure the 5 V rail ramps monotonically to avoid EEPROM cell stress during initial power-up programming.
Use a through-hole PLCC-84 socket (e.g. 3M 8484 or equivalent) so the OTP device can be programmed externally and replaced without de-soldering. Maintain 0.1 inch (2.54 mm) pitch land pattern with 1.0-1.5 mm drill pads for socket compatibility. Route all 64 user I/O signals with 50 Ω controlled impedance if any signal exceeds 25 MHz; otherwise standard TTL routing is sufficient. Keep the 84-pin PLCC socket away from board edges to avoid mechanical stress and provide at least 0.5 inch clearance on all sides for programming clip access.
Critical pitfalls: (1) The EPM5192LI84 is OTP - it cannot be re-programmed. Use the EPM5192LC84 (ceramic-windowed) variant for development and switch to LI84 only for production. (2) The LI84 has NO JTAG port - programming requires a stand-alone Altera Logic Programmer (e.g. PL-ASAP) BEFORE board installation or with a socket adapter. (3) Do not mix EPM5192 (MAX 5000, 5 V) with MAX 7000 (EEPROM, 5 V) or MAX V (1.8 V core) - pinouts are NOT compatible despite same PLCC-84 footprint. (4) Verify programming voltage timing on the stand-alone programmer; over-voltage on the OTP programming pins will permanently damage the device.
Compliance Information
RoHS/REACH/lead-free status not stated in the Verified Web Data; pre-2005 Altera MAX 5000 OTP plastic parts were typically manufactured with SnPb finish (non-RoHS). For RoHS-compliant alternatives in the same footprint, contact Altera/Intel FPGA regarding lead-free re-finished inventory (rare for obsolete OTP parts).
