EPM7192EQC160-20 - 192-Macrocell MAX 7000 CPLD, 20ns, PQFP-160 | Intel
MPN: EPM7192EQC160-20 ✗ Son Kullanım ZamanıEPM7192EQC160-20 Genel Bakış
A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that combines multiple PAL-like macrocell arrays on a single chip, providing deterministic timing, instant-on operation, and high-drive I/O for glue-logic, bus-interface, and state-machine applications. In the broader system hierarchy, the EPM7192EQC160-20 sits between small FPGAs and discrete logic ICs, offering instant-on behavior (no boot PROM required), predictable timing for register-rich designs, and 5 V tolerant I/Os that are increasingly rare in modern logic families.
Key features include 192 macrocells distributed across 4 Logic Array Blocks, 36 I/O pins routed through programmable interconnect, programmable power-saving mode per macrocell, programmable security bit for design protection, and JTAG-based ISP that allows board-level reconfiguration without removing the device. The 20 ns speed grade provides a 50 MHz fCNT internal counter frequency and supports combinatorial and registered logic at typical 5 V system clocks.
Architecturally, the MAX 7000 family uses second-generation MAX architecture with EEPROM process technology, providing non-volatile configuration storage that retains state through power cycles. The Programmable Interconnect Array (PIA) routes signals between LABs and I/O pins with predictable delays that simplify static-timing closure versus SRAM-based FPGAs. Each macrocell contains a programmable AND/OR array plus a configurable flip-flop that can be bypassed for pure combinatorial outputs.
Typical applications include industrial control glue-logic, 5 V system bus interfacing, JTAG-controlled I/O expansion, address decoding for legacy microprocessor boards, and pin-compatible replacement for older MAX 7000 designs where instant-on, non-volatile configuration is required. The wide 5 V tolerance makes it especially attractive for industrial 5 V designs where 3.3 V-only modern CPLDs are unsuitable.
When designing with this part, note that the PQFP-160 package requires fine-pitch PCB layout with controlled-impedance traces; place decoupling capacitors (0.1 uF and 10 uF) as close as possible to each VCC/GND pair, and use a JTAG header that meets IEEE 1149.1 specifications for in-system programming access. Verify the JTAG chain length and TCK pull-up/down values against the JTAG specification for reliable ISP operation.
Drop-in alternatifler için EPM7192EQC160-20 — aynı paket, pin-başına uyumlu. PCB yeniden montajı gerektiren farklı paket bileşenleri dışlanmıştır.
Bu Serideki Variantlar
Yedek parça uyumlu olan aynı serideki modeller EPM7192EQC160-20 (aynı form faktörü ve ayağa oturma) — farklı olan Package, Usable Gates, Logic Array Blocks (LABs), Maximum Operating Frequency, Mounting Type.
EPM7192SQC160-10
✅ YerleştirmeFiyat için iletişime geçin
Veri Şablonunu Görüntüle →EPM7192EGC160-12
✅ YerleştirmeFiyat için iletişime geçin
Veri Şablonunu Görüntüle →EPM7192EGM160-20
✅ YerleştirmeFiyat için iletişime geçin
Veri Şablonunu Görüntüle →EPM7192EGI160-20
✅ YerleştirmeFiyat için iletişime geçin
Veri Şablonunu Görüntüle →EPM7192EGM160-15
✅ Yerleştirme ⚠️ Onaylanmamış ÖzelliklerFiyat için iletişime geçin
Veri Şablonunu Görüntüle →EPM7192EQC160-20 Maksimum Değerlendirmeler & Elektriksel Özellikler
| Series | MAX 7000 |
| Programmable Type | EE PLD (EEPROM-based) |
| Number of Macrocells | 192 |
| Number of Logic Array Blocks | 4 |
| Number of User I/O Pins | 124 (per package), 36 (per data source variant description) |
| Delay Time (tPD) | 20 ns |
| Internal Counter Frequency (fCNT) | 100 MHz typical |
| Supply Voltage (VCCINT) | 4.75 V to 5.25 V |
| İşletim Sıcaklığı | -40C to +85C (industrial) |
| Paket / Kas | 160-BQFP / 160-PQFP (28x28 mm) |
| Montaj Türü | Surface Mount |
| In-System Programmable (ISP) | Yes, 5.0 V ISP via JTAG (IEEE Std. 1149.1) |
| Programmable Security Bit | Yes |
| Power-Saving Mode | Yes, programmable per macrocell |
EPM7192EQC160-20 160-bqfp / 160-pqfp (28x28 mm) Pin Yapısı Kılavuzu
EPM7192EQC160-20 (160-bqfp / 160-pqfp (28x28 mm) paket) için pin yapısı. Bu dijital IC, GPIO, iletişim arayüzleri (UART, SPI, I2C) ve güç pinleri içerir. Alternatif pin işlevleri ve yapılandırma seçenekleri için üretici veri kitapçığını referans alın. Tünel sistem tasarımı ve PCB yerleşimi için temel bir bileşendir.
Ayrıntılı pin çıkış verisi mevcut değil: EPM7192EQC160-20.
Aşağıdaki veri sayfası tam pin konfigürasyonu için.
Tipik Uygulamalar
EPM7192EQC160-20 için uygundur 6 uygulamas: Industrial 5V Glue Logic, Legacy Microprocessor Bus Interface, JTAG-Controlled I/O Expansion, State Machine and Protocol Bridge, 5V System Address Decoder, Pin-Compatible Legacy Replacement.
Industrial 5V Glue Logic
The EPM7192EQC160-20 is a strong fit for industrial 5 V glue-logic applications because of its 4.75 V to 5.25 V single-supply operation and 5 V tolerant I/Os, which most modern 3.3 V-only CPLDs cannot provide. With 192 macrocells and 124 user I/O pins, it can absorb wide address/data bus decoding, chip-select generation, and bus-arbitration glue logic that previously required multiple discrete PAL/GAL devices. Placed on a 5 V industrial backplane, it replaces 3-5 discrete 22V10/16V8 PLDs, reducing board area and BOM cost while delivering deterministic 20 ns propagation delay for register-rich state machines. The non-volatile EEPROM configuration means the board powers up in a known state with no boot PROM, which is critical for industrial safety systems that must come up correctly after power cycling.
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Legacy Microprocessor Bus Interface
The EPM7192EQC160-20 fits legacy 5 V microprocessor bus-interface designs (e.g., 8086, 68000, VMEbus) that need address decoding, wait-state generation, interrupt prioritization, and bus arbitration in a single non-volatile device. With 192 macrocells it can implement 12-16 chip-select decoders plus bus-control state machines in one chip, replacing a board full of discrete 22V10s and 74LS series logic. The 20 ns pin-to-pin delay comfortably meets 8 MHz and 16 MHz bus timings and still leaves margin for 25 MHz designs. Its PQFP-160 footprint is shared with the entire MAX 7000 family, so designers can swap in higher-speed grades like the EPM7192SQC160-10 if timing headroom becomes a concern without redesigning the PCB.
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JTAG-Controlled I/O Expansion
The EPM7192EQC160-20 enables JTAG-controlled I/O expansion thanks to its built-in IEEE Std. 1149.1 boundary-scan interface and 5.0 V in-system programmability. The boundary-scan chain can be used in production to test board interconnects, while the same JTAG port re-flashes the device when firmware needs to change in the field. With 124 user I/O pins, it can drive 5 V signals across multiple backplanes or test fixtures without external level shifters. Compared to discrete TTL I/O expanders, the EPM7192EQC160-20 offers programmable direction control per pin and user-defined register logic that can be updated without removing the chip from the board.
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State Machine and Protocol Bridge
The EPM7192EQC160-20 is well suited to implementing custom state machines and protocol bridges between 5 V peripherals, such as UART-to-parallel converters, SPI-to-I2C bridges, or proprietary bus arbiters. With 192 macrocells across 4 LABs, it has the headroom to encode 32-64 state elements plus combinatorial decode logic in one device, while the deterministic 20 ns timing lets designers verify worst-case propagation paths without complex static-timing analysis. Its PQFP-160 footprint simplifies layout in dense backplane designs, and the EEPROM-backed configuration means the bridge starts instantly at power-on with no boot latency, which matters for deterministic industrial protocols that cannot tolerate startup delays.
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5V System Address Decoder
The EPM7192EQC160-20 is an excellent fit for 5 V system address decoding in embedded motherboards where multiple peripherals share a common bus. With 192 macrocells, it can decode 16-24 address lines and generate individual chip-selects for memory banks, I/O peripherals, and DMA controllers without external logic. The 5 V I/O tolerance means it can interface directly to 5 V microprocessors, ISA-bus peripherals, and legacy memory chips that 3.3 V-only modern CPLDs cannot drive. The non-volatile EEPROM configuration means the decode map is locked in at power-on, eliminating the boot-time ambiguity of SRAM-based FPGAs that need a configuration PROM.
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Pin-Compatible Legacy Replacement
The EPM7192EQC160-20 is widely used as a pin-compatible legacy replacement for older MAX 7000 designs that are being redesigned or respun due to component obsolescence. Because every MAX 7000 160-pin PQFP variant (EPM7192S, EPM7192E, EPM7192, etc.) shares the same 160-pin footprint and JTAG pinout, the EPM7192EQC160-20 can be substituted onto existing PCBs that previously used faster or slower grades. The 20 ns delay is often sufficient for designs that were originally specified at 25-35 ns, and the EEPROM-based configuration means existing programming files can be re-targeted with no hardware changes.
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Önerilen Ürünler Özeti
Mühendislik referans verileri: EPM7192EQC160-20 — karşılaştırma, tasarım rehberi ve uyumluluk bilgileri.
Seçim Kılavuzu
Alternatiflerle Karşılaştırma
| Parametre | Bu Ürün | EPM7192SQC160-10 | EPM7192EGC160-12 | EPM7192EGM160-20 | EPM7192EGI160-20 | EPM7192EGM160-15 |
|---|---|---|---|---|---|---|
| Brand | Intel (formerly Altera) | Intel | Intel | Intel | Intel | Intel |
| Package | 160-PQFP (28x28 mm) | 160-PQFP (28x28 mm) - same | 160-PQFP (28x28 mm) - same | 160-PQFP (28x28 mm) - same | 160-PQFP (28x28 mm) - same | 160-PQFP (28x28 mm) - same |
| Pin-to-Pin Delay (tPD) | 20 ns | 10 ns (-50%) | 12 ns (-40%) | 20 ns (same) | 20 ns (same) | 15 ns (-25%) |
| Number of Macrocells | 192 | 192 (same) | 192 (same) | 192 (same) | 192 (same) | 192 (same) |
| Number of User I/O Pins | 124 | 124 (same) | 124 (same) | 124 (same) | 124 (same) | 124 (same) |
| Supply Voltage | 4.75 V - 5.25 V | 4.75 V - 5.25 V | 4.75 V - 5.25 V | 4.75 V - 5.25 V | 4.75 V - 5.25 V | 4.75 V - 5.25 V |
| 5V ISP via JTAG | Yes (no S suffix in some variants) | Yes | Yes (enhanced) | Yes (enhanced) | Yes (enhanced) | Yes (enhanced) |
| Temperature Grade | Commercial (0C to +70C) inferred | Commercial | Commercial | Industrial (-10C to +85C) | Industrial (-40C to +85C) | Industrial (-10C to +85C) |
Ana Farklılayıcılar
- 5 V tolerant I/Os unmatched by modern 3.3 V CPLD families (karşılaştırma:Modern 3.3V-only CPLDs (e.g., MAX V, MAX 10))
- Non-volatile EEPROM configuration with instant-on behavior (karşılaştırma:SRAM-based FPGAs/CPLDs)
- Pin-compatible upgrade path within MAX 7000 family (karşılaştırma:EPM7192SQC160-10)
- Built-in IEEE 1149.1 JTAG boundary-scan for production test (karşılaştırma:Non-JTAG CPLDs/PLDs)
Tasarım Notları
Place 0.1 uF decoupling capacitors as close as possible to each VCC/GND pin pair of the EPM7192EQC160-20, and add at least one bulk 10 uF-47 uF tantalum or ceramic capacitor near the package. The PQFP-160 has many VCC/GND pins distributed around the perimeter; spreading the decoupling uniformly prevents ground bounce on high-speed JTAG transitions and keeps I/O switching noise below 100 mV on the 5 V rail.
Do not confuse the EPM7192EQC160-20 with the EPM7192SQC160-10 - both share the PQFP-160 footprint, but the S suffix indicates 5 V ISP via JTAG and a faster 10 ns delay. Designers migrating to the S variant must confirm that timing closure is acceptable and that existing JTAG programming files can be re-targeted. Similarly, the 'E' suffix variants (EPM7192E) indicate enhanced ISP features; verify with the manufacturer datasheet before assuming software compatibility.
The PQFP-160 lead pitch is 0.65 mm, which requires controlled-impedance routing for signals above 25 MHz to avoid reflections. Use a 4-layer PCB with continuous ground plane under the device; route JTAG signals (TCK, TMS, TDI, TDO) with 50 ohm impedance and keep them away from switching I/O lines. Series termination resistors (22-33 ohm) on critical high-speed outputs reduce ringing and EMI when driving long traces.
Power dissipation is dominated by I/O switching activity and operating frequency. At 50 MHz toggle rate with all 124 I/Os active, typical ICC is around 200-300 mA from the 5 V supply, giving about 1-1.5 W dissipation. Ensure the PQFP-160 thermal pad (if present) is soldered to a copper pour of at least 1 square inch, or attach a small heatsink if the device operates in a sealed enclosure with limited airflow.
Uyumluluk Bilgisi
Part originates from pre-RoHS era Altera MAX 7000 family (introduced late 1990s); RoHS/REACH compliance status not stated in verified web data. Not AEC-Q100 qualified (commercial/industrial grade only).
