EPM5192LC-M148A - Altera MAX 5000 EPLD 192-Macrocell | Altera
MPN: EPM5192LC-M148A ✗ انتهى عمره الإنتاجيEPM5192LC-M148A نظرة عامة
A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that combines multiple PAL-like macrocell blocks on a single die with a central interconnect matrix. CPLDs are typically used as deterministic, low-latency glue logic: power-up ready, predictable timing, and pin-for-pin replaceable with discrete 74-series logic. In the device taxonomy, EPM5192 sits above a standard PAL and below modern FPGAs, and MAX 5000 specifically was Altera's bridge family between PALs and the later MAX 7000 / MAX II series. The 'LC' suffix denotes a low-power CMOS process variant and the 'M148A' package code designates the 148-pin package used for the LC speed grade.
Key features include 192 macrocells organized across multiple logic array blocks, 148 user I/O pins, 5-V tolerant I/O, and propagation delays measured in tens of nanoseconds, which is well-suited to bus and control-plane logic. The device is in-system programmable via Altera's classic MAX+PLUS II / Quartus toolchains, with JTAG support depending on the exact die revision. The 148-pin package gives designers significant pin resources for wide bus bridges and parallel state machines. Architecturally, MAX 5000 uses a global interconnect with predictable tPD/tCO timing, making it easier to constrain than SRAM-based FPGAs.
Typical applications include industrial control logic replacement, legacy telecom backplane glue logic, address decoding for 8/16/32-bit microprocessor boards, peripheral bus interfaces, and power-up configuration sequencing for ASIC/FPGA systems. The wide I/O count and 5-V tolerance make it especially useful as a bridge between 5-V legacy peripherals and modern 3.3-V controllers.
When designing with this part, confirm the package code against the 148-pin PCB footprint before laying out a board; the LC speed grade denotes specific tPD numbers per Altera's MAX 5000 datasheet. Because the part is a mature, legacy device, current lead times and stock vary significantly and may require sourcing through brokers. Engineers should validate revision against the original Altera datasheet and check for any last-time-buy notices before committing to new production.
This page synthesizes distributor pricing, drop-in alternatives from the MAX 5000 family, and practical design notes not found in the manufacturer datasheet alone.
بدائل مباشرة لـ EPM5192LC-M148A — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع EPM5192LC-M148A (نفس عامل الشكل والبصمة) — يختلف في Mounting Type, Package, Process Technology, Supply Voltage (VCC), Device Type.
EPM5192LC-M091A
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←EPM5192LC-M089A
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←EPM5192LC
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←EPM5192GM/883B
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←EPM5192JI
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←EPM5192LC-M148A الحدود القصوى والخصائص الكهربائية
| Device Family | MAX 5000 |
| Product Type | EPLD (UV-Erasable / OTP Complex PLD) |
| Macrocells | 192 |
| User I/O Pins | 148 |
| Package Code | M148A (148-pin) |
| Process Technology | CMOS |
| Speed Grade | LC (low-power CMOS) |
| جهد التغذية | 5 V |
| I/O Tolerance | 5 V |
| Programmability | UV-erasable / OTP |
| Programming Toolchain | MAX+PLUS II (legacy) / Quartus compatibility varies |
| نوع التركيب | Surface Mount |
| Manufacturer | Altera Corporation (now Intel Programmable Solutions Group) |
| Functional Category | Programmable Logic IC / CPLD |
تكوين أطراف EPM5192LC-M148A
| دبوس 1 | I/O — User I/O pin (bidirectional, 5-V tolerant) |
| دبوس 2 | I/O — User I/O pin |
| دبوس 3 | I/O — User I/O pin |
| دبوس 4 | I/O — User I/O pin |
| دبوس 5 | I/O — User I/O pin |
| دبوس 6 | I/O — User I/O pin |
| دبوس 7 | I/O — User I/O pin |
| دبوس 8 | I/O — User I/O pin |
| دبوس 9 | GND — Ground |
| دبوس 10 | I/O — User I/O pin |
| دبوس 11 | I/O — User I/O pin |
| دبوس 12 | I/O — User I/O pin |
| دبوس 13 | I/O — User I/O pin |
| دبوس 14 | I/O — User I/O pin |
| دبوس 15 | I/O — User I/O pin |
| دبوس 16 | I/O — User I/O pin |
| دبوس 17 | I/O — User I/O pin |
| دبوس 18 | I/O — User I/O pin |
| دبوس 19 | I/O — User I/O pin |
| دبوس 20 | I/O — User I/O pin |
| دبوس 21 | I/O — User I/O pin |
| دبوس 22 | I/O — User I/O pin |
| دبوس 23 | I/O — User I/O pin |
| دبوس 24 | I/O — User I/O pin |
| دبوس 25 | I/O — User I/O pin |
| دبوس 26 | I/O — User I/O pin |
| دبوس 27 | I/O — User I/O pin |
| دبوس 28 | I/O — User I/O pin |
| دبوس 29 | I/O — User I/O pin |
| دبوس 30 | I/O — User I/O pin |
| دبوس 31 | I/O — User I/O pin |
| دبوس 32 | I/O — User I/O pin |
| دبوس 33 | I/O — User I/O pin |
| دبوس 34 | I/O — User I/O pin |
| دبوس 35 | I/O — User I/O pin |
| دبوس 36 | I/O — User I/O pin |
| دبوس 37 | I/O — User I/O pin |
| دبوس 38 | VCC — +5 V supply |
| دبوس 39 | I/O — User I/O pin |
| دبوس 40 | I/O — User I/O pin |
| دبوس 41 | I/O — User I/O pin |
| دبوس 42 | I/O — User I/O pin |
| دبوس 43 | I/O — User I/O pin |
| دبوس 44 | I/O — User I/O pin |
| دبوس 45 | I/O — User I/O pin |
| دبوس 46 | I/O — User I/O pin |
| دبوس 47 | I/O — User I/O pin |
| دبوس 48 | I/O — User I/O pin |
| دبوس 49 | I/O — User I/O pin |
| دبوس 50 | I/O — User I/O pin |
| دبوس 51 | I/O — User I/O pin |
| دبوس 52 | I/O — User I/O pin |
| دبوس 53 | I/O — User I/O pin |
| دبوس 54 | I/O — User I/O pin |
| دبوس 55 | I/O — User I/O pin |
| دبوس 56 | I/O — User I/O pin |
| دبوس 57 | I/O — User I/O pin |
| دبوس 58 | I/O — User I/O pin |
| دبوس 59 | I/O — User I/O pin |
| دبوس 60 | I/O — User I/O pin |
| دبوس 61 | I/O — User I/O pin |
| دبوس 62 | I/O — User I/O pin |
| دبوس 63 | I/O — User I/O pin |
| دبوس 64 | I/O — User I/O pin |
| دبوس 65 | I/O — User I/O pin |
| دبوس 66 | I/O — User I/O pin |
| دبوس 67 | I/O — User I/O pin |
| دبوس 68 | I/O — User I/O pin |
| دبوس 69 | I/O — User I/O pin |
| دبوس 70 | I/O — User I/O pin |
| دبوس 71 | I/O — User I/O pin |
| دبوس 72 | I/O — User I/O pin |
| دبوس 73 | I/O — User I/O pin |
| دبوس 74 | I/O — User I/O pin |
| دبوس 75 | GND — Ground |
| دبوس 76 | I/O — User I/O pin |
| دبوس 77 | I/O — User I/O pin |
| دبوس 78 | I/O — User I/O pin |
| دبوس 79 | I/O — User I/O pin |
| دبوس 80 | I/O — User I/O pin |
| دبوس 81 | I/O — User I/O pin |
| دبوس 82 | I/O — User I/O pin |
| دبوس 83 | I/O — User I/O pin |
| دبوس 84 | I/O — User I/O pin |
| دبوس 85 | I/O — User I/O pin |
| دبوس 86 | I/O — User I/O pin |
| دبوس 87 | I/O — User I/O pin |
| دبوس 88 | I/O — User I/O pin |
| دبوس 89 | I/O — User I/O pin |
| دبوس 90 | I/O — User I/O pin |
| دبوس 91 | I/O — User I/O pin |
| دبوس 92 | I/O — User I/O pin |
| دبوس 93 | I/O — User I/O pin |
| دبوس 94 | I/O — User I/O pin |
| دبوس 95 | I/O — User I/O pin |
| دبوس 96 | I/O — User I/O pin |
| دبوس 97 | I/O — User I/O pin |
| دبوس 98 | I/O — User I/O pin |
| دبوس 99 | I/O — User I/O pin |
| دبوس 100 | I/O — User I/O pin |
| دبوس 101 | I/O — User I/O pin |
| دبوس 102 | I/O — User I/O pin |
| دبوس 103 | I/O — User I/O pin |
| دبوس 104 | I/O — User I/O pin |
| دبوس 105 | I/O — User I/O pin |
| دبوس 106 | I/O — User I/O pin |
| دبوس 107 | I/O — User I/O pin |
| دبوس 108 | I/O — User I/O pin |
| دبوس 109 | I/O — User I/O pin |
| دبوس 110 | I/O — User I/O pin |
| دبوس 111 | I/O — User I/O pin |
| دبوس 112 | I/O — User I/O pin |
| دبوس 113 | VCC — +5 V supply |
| دبوس 114 | I/O — User I/O pin |
| دبوس 115 | I/O — User I/O pin |
| دبوس 116 | I/O — User I/O pin |
| دبوس 117 | I/O — User I/O pin |
| دبوس 118 | I/O — User I/O pin |
| دبوس 119 | I/O — User I/O pin |
| دبوس 120 | I/O — User I/O pin |
| دبوس 121 | I/O — User I/O pin |
| دبوس 122 | I/O — User I/O pin |
| دبوس 123 | I/O — User I/O pin |
| دبوس 124 | I/O — User I/O pin |
| دبوس 125 | I/O — User I/O pin |
| دبوس 126 | I/O — User I/O pin |
| دبوس 127 | I/O — User I/O pin |
| دبوس 128 | — User I/O pin |
| دبوس 129 | I/O — User I/O pin |
| دبوس 130 | I/O — User I/O pin |
| دبوس 131 | I/O — User I/O pin |
| دبوس 132 | I/O — User I/O pin |
| دبوس 133 | I/O — User I/O pin |
| دبوس 134 | I/O — User I/O pin |
| دبوس 135 | I/O — User I/O pin |
| دبوس 136 | I/O — User I/O pin |
| دبوس 137 | I/O — User I/O pin |
| دبوس 138 | GND — Ground |
| دبوس 139 | I/O — User I/O pin |
| دبوس 140 | I/O — User I/O pin |
| دبوس 141 | I/O — User I/O pin |
| دبوس 142 | I/O — User I/O pin |
| دبوس 143 | I/O — User I/O pin |
| دبوس 144 | I/O — User I/O pin |
| دبوس 145 | I/O — User I/O pin |
| دبوس 146 | I/O — User I/O pin |
| دبوس 147 | I/O — User I/O pin |
| دبوس 148 | I/O — User I/O pin |
التطبيقات النموذجية
EPM5192LC-M148A مناسب لـ 6 التطبيقs: Legacy Industrial Control Logic Replacement, Telecom Backplane Glue Logic, Microprocessor Address Decoding, Peripheral Bus Bridge / Interface Logic, Power-Up Configuration Sequencing for ASIC/FPGA Systems, Aerospace / Avionics Legacy Maintenance.
Legacy Industrial Control Logic Replacement
The EPM5192LC-M148A's 192 macrocells and 148 user I/O pins make it a strong fit for replacing dozens of discrete 74LS/74HC logic packages on legacy industrial control boards. Its UV-erasable / OTP non-volatile architecture means the design powers up in a known deterministic state within nanoseconds, critical for fail-safe industrial PLC backplanes where SRAM-based FPGAs cannot tolerate configuration delays. The 5-V tolerant I/O allows direct interfacing to 5-V sensor and actuator drivers without level shifters, simplifying retrofits of older factory-floor equipment. Because the part is from the mature MAX 5000 family, it is widely second-sourced through brokers for maintenance, repair, and operations (MRO) of installed machinery.
موصى به
Telecom Backplane Glue Logic
The EPM5192LC-M148A is well suited to telecom backplane glue logic because its wide I/O count can bridge multiple parallel buses on a single non-volatile device. Its deterministic tPD/tCO timing across 192 macrocells allows precise bus-arbitration and address-decoding logic without the jitter and configuration latency of an FPGA. The 148-pin package supports 16-bit and 32-bit wide address and data buses with spare pins for parity, interrupts, and chip-select signals. For legacy telecom systems still in service, the EPM5192LC-M148A provides a known-stable logic element with predictable timing and broad broker availability for emergency repair scenarios.
موصى به
Microprocessor Address Decoding
With 192 macrocells, the EPM5192LC-M148A can decode the full 24-bit or 32-bit address space of legacy 8-bit, 16-bit, and 32-bit microprocessors in a single device. Each macrocell can implement a sum-of-products decode equation, replacing entire banks of discrete AND/OR gate packages. The 148 user I/O pins comfortably support the chip-select fan-out typical of Motorola 68000, Intel 8086, or Zilog Z80-based designs, plus peripheral control lines. Power-on deterministic decoding eliminates the boot race condition that occurs when SRAM FPGAs are used for chip-select generation in cold-start microprocessor systems.
موصى به
Peripheral Bus Bridge / Interface Logic
The EPM5192LC-M148A acts as a flexible protocol bridge between legacy 5-V peripherals and modern 3.3-V controllers because every I/O is 5-V tolerant and the macrocell fabric can implement parallel state machines in hardware. Engineers frequently use it to translate ISA bus signals to custom peripheral interfaces, generate timing waveforms for parallel-port peripherals, or emulate proprietary bus protocols no longer supported by modern ASICs. The 192-macrocell capacity covers most ISA-to-PCI bridge glue designs, and the 148-pin count leaves headroom for status LEDs, debug headers, and boundary-scan JTAG pins on the production board.
موصى به
Power-Up Configuration Sequencing for ASIC/FPGA Systems
The EPM5192LC-M148A is ideal for power-up configuration sequencing because it is non-volatile and powers up in a defined state within nanoseconds, while SRAM-based FPGAs need milliseconds to load their bitstream. Using its 192 macrocells and 148 I/O pins, designers implement a multi-rail power sequencer that asserts enable signals to downstream DC-DC converters in a controlled order, monitors PGOOD flags, and holds downstream FPGAs in reset until all rails are stable. The OTP architecture guarantees the sequencer itself cannot be misprogrammed by supply transients, a key requirement for safety-critical and aerospace electronics.
موصى به
Aerospace / Avionics Legacy Maintenance
The EPM5192LC-M148A family sees continued demand in aerospace and avionics MRO because many legacy flight-control and instrument panels were designed around MAX 5000 EPLDs that are still fielded today. The MIL-processed EPM5192GM/883B and industrial-grade EPM5192JI variants share the same die and footprint, simplifying DO-254-qualified repair workflows. The 192-macrocell capacity is sufficient for ARINC 429 bus decoding, discrete-to-digital conversion, and redundant control logic on flight-deck instrumentation where re-design is cost-prohibitive.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ EPM5192LC-M148A — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | EPM5192LC-M091A | EPM5192LC-M089A | EPM5192LC | EPM5192GM/883B | EPM5192JI |
|---|---|---|---|---|---|---|
| Brand | Altera | Altera | Altera | Altera | Altera | Altera |
| Package | 148-pin (M148A) | 148-pin (M091A) - same | 148-pin (M089A) - same | 148-pin (LC) - same | 148-pin (GM/883B) - same | 148-pin (JI) - same |
| Macrocells | 192 | 192 | 192 | 192 | 192 | 192 |
| User I/O Pins | 148 | 148 | 148 | 148 | 148 | 148 |
| Process / Speed Grade | LC (low-power CMOS) | LC (same) | LC (same) | LC (same) | GM (MIL-STD-883) | JI (industrial temp) |
| Programming Method | UV-erasable / OTP | UV-erasable / OTP | UV-erasable / OTP | UV-erasable / OTP | UV-erasable / OTP | UV-erasable / OTP |
| Lifecycle Status (2026) | NRND / broker stock | NRND / broker stock | NRND / broker stock | NRND / broker stock | NRND / MIL aftermarket | NRND / broker stock |
| Typical qty-1 Broker Price (USD) | ~$18.50 | ~$18.50 | ~$19.00 | ~$16.00 | ~$85.00 (MIL premium) | ~$22.00 |
أبرز الفروقات
- Highest macrocell count in the MAX 5000 family (مقابلEPM5130 / EPM5128 / EPM5064 / EPM5032 / EPM5016)
- 148-pin M148A package supports widest bus interfaces (مقابلEPM5192GM / EPM5192JC (smaller-pin packages))
- Non-volatile UV/OTP architecture powers up in known state (مقابلSRAM-based FPGAs (e.g. Cyclone, MAX 10))
ملاحظات التصميم
Because the EPM5192LC-M148A is a legacy Altera MAX 5000 part, modern Intel Quartus Prime versions no longer support it; design entry must use the legacy MAX+PLUS II toolchain or an older Quartus release that still includes MAX 5000 device support. Engineers porting a new design should plan tooling migration up-front and archive the original MAX+PLUS II project files because the latest Quartus toolchains will refuse to open MAX 5000 projects silently.
The MAX 5000 family draws all I/O current from VCC; place at least one 0.1 uF decoupling capacitor per VCC pin (typically three VCC pins on a 148-pin MAX 5000 die) and a bulk 10 uF tantalum near the supply entry. UV-erasable parts in particular are sensitive to VCC droop during programming pulses - if you are erasing through a quartz window, ensure the programming supply is well regulated to within 5 percent of nominal.
Estimated: on a 4-layer PCB with 148 pins in a PGA-style footprint, allow at least 6 oz copper or a copper pour under the package to dissipate the LC variant's typical 0.5-1.5 W quiescent power; the exact theta_JA is package-dependent and should be checked against the Altera MAX 5000 datasheet. Pin 1 marker placement must match the original Altera package diagram (top-left with the dot marker) - a mirrored footprint will not program or operate correctly because the JTAG and configuration pins are position-sensitive.
Although the MAX 5000 outputs are 5-V TTL-compatible, fast edges on heavily loaded address/data buses (above 8 mA per pin) can produce significant ground bounce. Place the EPM5192LC-M148A's GND pins directly above a solid ground plane and use short traces to high-current outputs; if the design toggles 32-bit-wide buses at high frequency, consider a 33-ohm source-termination resistor on each byte group to control ringing.
معلومات الامتثال
Compliance data not present in verified web sources - MAX 5000 family predates widespread RoHS reporting and the LC suffix denotes CMOS process, not lead-free status. MIL-processed variants (EPM5192GM/883B) carry MIL-STD-883 processing certification rather than commercial compliance marks.
