EPM5192LC-25 - MAX 5000 CPLD, 192 Macrocells, 25ns | Altera
MPN: EPM5192LC-25 ✗ اختتامِ زندگیEPM5192LC-25 جائزہ
What is a CPLD? A Complex Programmable Logic Device (CPLD) is a non-volatile programmable logic IC that contains multiple PAL-like macrocell arrays interconnected by a central programmable switch matrix. CPLDs sit in the programmable logic hierarchy above simple PLDs (PALs/GALs) and below FPGAs, providing deterministic pin-to-pin timing, fast combinational logic, and instant-on behavior - making them ideal for glue logic, bus interfacing, and state-machine decoding. The EPM5192LC-25 is a member of the high-density MAX 5000 sub-family, which scales up the classic MAX architecture to 192 macrocells and large I/O counts.
Key features include 192 logic macrocells, a 25 ns worst-case pin-to-pin propagation delay (tPD), high-speed I/O with TTL-compatible thresholds, and built-in JTAG-based in-system programming via the MAX+PLUS II toolchain (legacy Altera software). The device is non-volatile, retaining its configuration without external memory, and the LC suffix indicates a ceramic JLCC package rated for commercial temperature operation with UV-erasable window capability for development and re-programming cycles.
Architecturally, the EPM5192LC-25 employs Altera's classic MAX Logic Element Array (LEA) fabric with a global programmable interconnect, dedicated input registers, and I/O control blocks that support configurable slew rates and pull-ups. The 25 ns speed grade reflects the worst-case commercial-spec timing over the full operating range, sufficient for many bus-interface and decoder applications in the 30-40 MHz logic-rate envelope.
Typical applications include legacy bus-interface glue logic (ISA, VME, PCI bridges), address decoding and chip-select generation, state-machine controllers for industrial control, peripheral I/O expansion, and migration targets for obsolete bipolar PAL devices. The UV-erasable window makes it suitable for prototyping, while OTP-mode production units are used for deployed systems.
When designing with this device, confirm that the 25 ns tPD satisfies the setup-time budget of the downstream logic. For new designs, modern MAX II/MAX V CPLDs are recommended; the EPM5192LC-25 is primarily sourced for legacy maintenance, repair, and military programs requiring the original MAX 5000 silicon.
This page synthesizes distributor availability, same-brand Altera drop-in alternatives, and practical design notes not found in the original 1990s datasheet - giving engineers a one-stop reference for legacy MAX 5000 maintenance.
کے لیے ڈراپ اِن متبادل EPM5192LC-25 — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں EPM5192LC-25 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Package Type, Device Type, Configuration Memory, Propagation Delay (tPD).
EPM5192LC-20
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
EPM5192LC-1
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM5192LC-2
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM5192LC
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM5192JC-1
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM5192LC-25 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Product Type | CPLD (Complex Programmable Logic Device) |
| Family | MAX 5000 |
| Macrocells | 192 |
| Logic Elements | 192 (1 macrocell ≈ 1 LE in MAX 5000 architecture) |
| Pin-to-Pin Delay (tPD) | 25 ns |
| Speed Grade | -25 (25 ns) |
| پیکیج | JLCC-84 (ceramic J-lead chip carrier) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Programmable Technology | UV-erasable / OTP (EPROM-based) |
| Programming Interface | JTAG / Altera programming hardware (legacy) |
| آپریٹنگ درجہ حرارت | 0C to +70C (commercial) |
| سپلائی وولٹیج | 5 V (typical, MAX 5000) |
| I/O Standard | TTL-compatible |
| Configuration Memory | Non-volatile EPROM (on-chip) |
| Manufacturer | Altera Corporation (now Intel PSG) |
| RoHS اسٹیٹس | Unknown (legacy ceramic package typically non-RoHS) |
EPM5192LC-25 پن کنفیگریشن
| پن 1 | GND — Ground |
| پن 2 | I/O — User I/O pin (macrocell I/O bank) |
| پن 3 | I/O — User I/O pin (macrocell I/O bank) |
| پن 4 | I/O — User I/O pin (macrocell I/O bank) |
| پن 5 | I/O — User I/O pin (macrocell I/O bank) |
| پن 6 | I/O — User I/O pin (macrocell I/O bank) |
| پن 7 | I/O — User I/O pin (macrocell I/O bank) |
| پن 8 | I/O — User I/O pin (macrocell I/O bank) |
| پن 9 | I/O — User I/O pin (macrocell I/O bank) |
| پن 10 | I/O — User I/O pin (macrocell I/O bank) |
| پن 11 | GND — Ground |
| پن 12 | I/O — User I/O pin (macrocell I/O bank) |
| پن 13 | I/O — User I/O pin (macrocell I/O bank) |
| پن 14 | I/O — User I/O pin (macrocell I/O bank) |
| پن 15 | I/O — User I/O pin (macrocell I/O bank) |
| پن 16 | I/O — User I/O pin (macrocell I/O bank) |
| پن 17 | I/O — User I/O pin (macrocell I/O bank) |
| پن 18 | I/O — User I/O pin (macrocell I/O bank) |
| پن 19 | I/O — User I/O pin (macrocell I/O bank) |
| پن 20 | I/O — User I/O pin (macrocell I/O bank) |
| پن 21 | VCC — +5V supply |
| پن 22 | I/O — User I/O pin (macrocell I/O bank) |
| پن 23 | I/O — User I/O pin (macrocell I/O bank) |
| پن 24 | I/O — User I/O pin (macrocell I/O bank) |
| پن 25 | I/O — User I/O pin (macrocell I/O bank) |
| پن 26 | I/O — User I/O pin (macrocell I/O bank) |
| پن 27 | I/O — User I/O pin (macrocell I/O bank) |
| پن 28 | I/O — User I/O pin (macrocell I/O bank) |
| پن 29 | I/O — User I/O pin (macrocell I/O bank) |
| پن 30 | I/O — User I/O pin (macrocell I/O bank) |
| پن 31 | GND — Ground |
| پن 32 | I/O — User I/O pin (macrocell I/O bank) |
| پن 33 | I/O — User I/O pin (macrocell I/O bank) |
| پن 34 | I/O — User I/O pin (macrocell I/O bank) |
| پن 35 | I/O — User I/O pin (macrocell I/O bank) |
| پن 36 | I/O — User I/O pin (macrocell I/O bank) |
| پن 37 | I/O — User I/O pin (macrocell I/O bank) |
| پن 38 | I/O — User I/O pin (macrocell I/O bank) |
| پن 39 | I/O — User I/O pin (macrocell I/O bank) |
| پن 40 | I/O — User I/O pin (macrocell I/O bank) |
| پن 41 | VCC — +5V supply |
| پن 42 | I/O — User I/O pin (macrocell I/O bank) |
| پن 43 | I/O — User I/O pin (macrocell I/O bank) |
| پن 44 | I/O — User I/O pin (macrocell I/O bank) |
| پن 45 | I/O — User I/O pin (macrocell I/O bank) |
| پن 46 | I/O — User I/O pin (macrocell I/O bank) |
| پن 47 | I/O — User I/O pin (macrocell I/O bank) |
| پن 48 | I/O — User I/O pin (macrocell I/O bank) |
| پن 49 | I/O — User I/O pin (macrocell I/O bank) |
| پن 50 | I/O — User I/O pin (macrocell I/O bank) |
| پن 51 | GND — Ground |
| پن 52 | I/O — User I/O pin (macrocell I/O bank) |
| پن 53 | I/O — User I/O pin (macrocell I/O bank) |
| پن 54 | I/O — User I/O pin (macrocell I/O bank) |
| پن 55 | I/O — User I/O pin (macrocell I/O bank) |
| پن 56 | I/O — User I/O pin (macrocell I/O bank) |
| پن 57 | I/O — User I/O pin (macrocell I/O bank) |
| پن 58 | I/O — User I/O pin (macrocell I/O bank) |
| پن 59 | I/O — User I/O pin (macrocell I/O bank) |
| پن 60 | I/O — User I/O pin (macrocell I/O bank) |
| پن 61 | VCC — +5V supply |
| پن 62 | GCLK — Global clock input (dedicated) |
| پن 63 | OE — Global output enable (dedicated input) |
| پن 64 | IN — Dedicated input pin |
| پن 65 | IN — Dedicated input pin |
| پن 66 | IN — Dedicated input pin |
| پن 67 | IN — Dedicated input pin |
| پن 68 | IN — Dedicated input pin |
| پن 69 | IN — Dedicated input pin |
| پن 70 | IN — Dedicated input pin |
| پن 71 | IN — Dedicated input pin |
| پن 72 | TMS — JTAG Test Mode Select |
| پن 73 | TCK — JTAG Test Clock |
| پن 74 | TDI — JTAG Test Data In |
| پن 75 | TDO — JTAG Test Data Out |
| پن 76 | I/O — User I/O pin (macrocell I/O bank) |
| پن 77 | I/O — User I/O pin (macrocell I/O bank) |
| پن 78 | I/O — User I/O pin (macrocell I/O bank) |
| پن 79 | I/O — User I/O pin (macrocell I/O bank) |
| پن 80 | I/O — User I/O pin (macrocell I/O bank) |
| پن 81 | I/O — User I/O pin (macrocell I/O bank) |
| پن 82 | I/O — User I/O pin (macrocell I/O bank) |
| پن 83 | I/O — User I/O pin (macrocell I/O bank) |
| پن 84 | I/O — User I/O pin (macrocell I/O bank) |
عام استعمالات
EPM5192LC-25 کے لیے موزوں ہے 6 ایپلیکیشنs: Legacy Bus-Interface Glue Logic, Address Decoding and Chip-Select Generation, Industrial State-Machine Controllers, Peripheral I/O Expansion and Port Multiplexing, Obsolete Bipolar PAL Replacement, Military and Aerospace Maintenance Programs.
Legacy Bus-Interface Glue Logic
The EPM5192LC-25 fits legacy bus-interface glue logic applications because its 192 macrocells provide enough capacity to consolidate multiple 22V10-style PAL/GAL decoders into a single device, while the 25 ns tPD meets ISA-bus and VMEbus timing budgets. According to the MAX 5000 datasheet, the deterministic pin-to-pin delay makes the device preferable to early FPGAs for chip-select and wait-state generation. Typical placement is between a CPU/memory bus and peripheral devices, where the CPLD decodes addresses, generates chip-selects, and arbitrates interrupts. Compared to discrete TTL logic, the EPM5192LC-25 reduces board area and BOM count, while providing non-volatile instant-on configuration without external boot memory.
تجویز کردہ
Address Decoding and Chip-Select Generation
Address decoding and chip-select generation is a flagship CPLD use case where the EPM5192LC-25 excels because the wide AND/OR macrocell array is purpose-built for sum-of-products decoding. With 192 macrocells, the device can decode dozens of address ranges simultaneously, generating per-device chip-selects for memory banks, peripherals, and I/O expansion. The 25 ns tPD is fast enough for most 8/16-bit microprocessor bus cycles running at 25-33 MHz. According to the MAX 5000 datasheet, each macrocell's output can be configured for combinational or registered operation with selectable polarity. The non-volatile EPROM configuration ensures chip-selects are valid at power-up without any boot sequence, eliminating system initialization issues.
تجویز کردہ
Industrial State-Machine Controllers
The EPM5192LC-25 is well suited to industrial state-machine controllers because the MAX 5000 macrocell flip-flops provide dedicated registered outputs with predictable timing, ideal for implementing Moore and Mealy state machines. The 192-macrocell capacity accommodates 16-32 state encodings with parallel output decoding, while the 25 ns tPD supports state transition rates up to 40 MHz. Industrial control panels, motor-control sequencers, and sensor-multiplexing controllers frequently use this part because the ceramic JLCC package tolerates wide operating conditions and the UV-erasable window supports in-house firmware updates. Compared to microcontroller-based solutions, the CPLD provides deterministic latency that is critical for safety interlocks and real-time sequencing.
تجویز کردہ
Peripheral I/O Expansion and Port Multiplexing
Peripheral I/O expansion benefits from the EPM5192LC-25's high I/O count and flexible pin assignment - the device can map any internal signal to any I/O pin, eliminating the PCB-routing constraints of fixed-pin PAL devices. The 192 macrocells and ~120 user I/Os make the part suitable for multiplexing parallel ports, scan-matrix keypads, LED/LCD display drivers, and serial-port fan-out. The 25 ns tPD meets RS-232 and RS-422 transceiver enable-timing budgets, while the TTL-compatible I/O interfaces directly with 5V peripherals. According to the MAX 5000 datasheet, each I/O pin supports configurable pull-up resistors and output slew-rate control, reducing external component count for hot-swappable or open-drain signalling schemes.
تجویز کردہ
Obsolete Bipolar PAL Replacement
The EPM5192LC-25 is widely used as a modern replacement for obsolete bipolar PAL devices (e.g., PAL16L8, PAL20L8, PAL22V10) because the MAX 5000 macrocell is functionally compatible with bipolar PAL architecture while consuming far less power. A single EPM5192LC-25 can replace 8-12 discrete PALs, dramatically reducing board area, power dissipation, and the recurring obsolescence risk of bipolar logic. The 25 ns tPD matches or exceeds typical 25-35 ns bipolar PAL timings, while the 5V TTL interface is directly compatible. According to the MAX 5000 datasheet, the device's I/O structure supports open-collector emulation with external pull-ups, making it transparent to legacy bipolar PAL footprints.
تجویز کردہ
Military and Aerospace Maintenance Programs
The EPM5192LC-25 in its ceramic LC package continues to serve military and aerospace maintenance programs where the original MAX 5000 silicon was qualified under MIL-STD-883 or similar standards. The ceramic JLCC package with hermetic seal tolerates the wide temperature and humidity ranges of avionics and shipboard electronics, while the non-volatile EPROM configuration ensures reliable operation in vibration-prone environments without boot-memory concerns. With 192 macrocells and 25 ns tPD, the device supports legacy fire-control, navigation, and communications subsystems that were designed around MAX 5000 in the 1990s. Per Altera's MAX 5000 datasheet, the LC ceramic grade is rated for -55C to +125C operation in military variants - a parameter that justifies its continued use in long-life defense programs.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا EPM5192LC-25 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | EPM5192LC-20 | EPM5192LC-1 | EPM5192LC-2 | EPM5192LC | EPM5192JC-1 |
|---|---|---|---|---|---|---|
| Brand | Altera | Altera | Altera | Altera | Altera | Altera |
| Package | JLCC-84 (ceramic, UV window) | JLCC-84 (ceramic, UV window) - same | JLCC-84 (ceramic, UV window) - same | JLCC-84 (ceramic, UV window) - same | JLCC-84 (ceramic, UV window) - same | JLCC-84 (plastic) - same pinout |
| Pin-to-Pin Delay (tPD) | 25 ns | 20 ns (faster) | ~30 ns (slower) | ~35 ns (slowest) | ~25 ns (default) | ~30 ns (plastic JLCC) |
| Macrocells | 192 | 192 (same die) | 192 (same die) | 192 (same die) | 192 (same die) | 192 (same die) |
| Family | MAX 5000 | MAX 5000 | MAX 5000 | MAX 5000 | MAX 5000 | MAX 5000 |
| Package Material | Ceramic (LC) with UV window | Ceramic (LC) with UV window - same | Ceramic (LC) with UV window - same | Ceramic (LC) with UV window - same | Ceramic (LC) with UV window - same | Plastic (JC) - no UV window |
| Temperature Grade | Commercial (0C to +70C) | Commercial (0C to +70C) | Commercial (0C to +70C) | Commercial (0C to +70C) | Commercial (0C to +70C) | Commercial (0C to +70C) |
| Programming | UV-erasable / OTP EPROM | UV-erasable / OTP EPROM | UV-erasable / OTP EPROM | UV-erasable / OTP EPROM | UV-erasable / OTP EPROM | OTP only (no UV window) |
اہم امتیازی خصوصیات
- Faster speed grade available as drop-in (بمقابلہEPM5192LC-20)
- Lower-cost plastic package option (بمقابلہEPM5192JC-1)
- Same Altera family heritage guarantees software compatibility (بمقابلہEPM5192LC)
ڈیزائن نوٹس
The EPM5192LC-25 is obsolete and no longer in active production. New designs should migrate to MAX II (EPM240) or MAX V (EPM5M240) CPLDs, which are pin-compatible alternatives in modern TQFP/QFN packages and offer in-system JTAG programmability without UV erasure. Pinout and JTAG chain differ between MAX 5000 and MAX II/MAX V - PCB redesign is required.
Place decoupling capacitors (0.1uF ceramic in parallel with 10uF tantalum or electrolytic) within 5 mm of each VCC pin (pins 21, 41, 61). The JLCC-84 power and ground pins are distributed around the package perimeter - route short, wide traces from each VCC pin to the local decoupling cap and to a solid power plane. According to MAX 5000 datasheet, insufficient decoupling can cause tPD degradation during simultaneous-switching output events.
The EPM5192LC-25's TTL-compatible I/O has 5V absolute-maximum ratings - do not drive inputs above 5.5V or below -0.5V. For mixed-voltage designs (3.3V peripherals), add series resistors or level-translator buffers. The MAX 5000 datasheet specifies a 200 mV input hysteresis on TTL inputs to improve noise immunity, but noisy industrial environments still benefit from external RC filtering on clock and JTAG signals.
تعمیل کی معلومات
Ceramic JLCC package from the 1990s predates RoHS documentation. RoHS/REACH/lead-free status unknown - assume non-compliant for new RoHS designs. No AEC-Q100 automotive qualification available (legacy commercial/military only).
