A42MX16-PG176B - 24K Gate MX FPGA, 140 I/O | Microchip
MPN: A42MX16-PG176B ✓ Hoạt độngA42MX16-PG176B Tóm tắt
An FPGA (Field-Programmable Gate Array) is an integrated circuit that can be configured by the customer after manufacturing to implement any digital logic function. FPGAs consist of an array of programmable logic blocks, interconnects, and I/O blocks, allowing designers to implement complex digital systems without the cost and lead time of custom ASICs. The MX family is a high-volume platform that enables system integration, reducing board space and component count.
Key features of the A42MX16-PG176B include 24,000 system gates, 608 CLBs, 140 user I/Os, and support for 5.0 V operation. The device offers a maximum clock frequency of 56 MHz and a combinatorial delay of 4 ns per CLB, providing predictable timing for moderate-speed logic designs. The 176-pin CPGA package provides a robust, ceramic hermetic solution suitable for harsh environments and high-reliability applications.
The MX architecture is based on a sea-of-modules structure with a flexible routing fabric, enabling efficient implementation of both combinatorial and sequential logic. The device supports JTAG boundary-scan testing for board-level verification and in-system programming. The 5.0 V architecture is compatible with legacy TTL and CMOS logic families, simplifying integration into existing designs.
Typical applications include industrial control, automotive electronics, communications infrastructure, and military/aerospace systems where reliability and long-term availability are critical. The device's 140 I/Os allow interfacing with a wide range of peripherals, memory, and bus systems.
When designing with this FPGA, consider the 5.0 V supply requirement and ensure proper decoupling on all power pins. The CPGA package requires a socket or careful soldering, and thermal management should be evaluated for high-density designs.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with a comprehensive resource for sourcing and implementing the A42MX16-PG176B.
Bộ thay thế dễ dàng lắp đặt cho A42MX16-PG176B — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với A42MX16-PG176B (cùng hình factor và footprint) — khác nhau ở Package, Speed Grade, Supply Voltage, Family, RoHS Status.
A42MX16-PG176C
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
A42MX16-PG176M
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
A42MX16-1TQG176
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A42MX16-1TQG176M
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A42MX16-2TQG176I
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A42MX16-3TQG176
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A42MX16-1PQG160
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A42MX16-2PQG160I
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A42MX16-PG176B Tỷ lệ tối đa & tính chất điện
| Family | MX |
| System Gates | 24000 |
| Configurable Logic Blocks (CLBs) | 608 |
| Logic Cells | 1232 |
| Number of I/O | 140 |
| Number of Logic Elements | 1232 |
| Điện áp cung cấp | 5.0 V |
| Tần số xung maksimum | 56 MHz |
| Combinatorial Delay | 4 ns per CLB |
| Hộp | 176-BCPGA |
| Kiểu lắp đặt | Through Hole |
| JTAG Support | Yes |
Cấu hình chân A42MX16-PG176B
| Chân 1 | IO — User I/O pin |
| Chân 2 | IO — User I/O pin |
| Chân 3 | IO — User I/O pin |
| Chân 4 | IO — User I/O pin |
| Chân 5 | IO — User I/O pin |
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| Chân 137 | IO — User I/O pin |
| Chân 138 | IO — User I/O pin |
| Chân 139 | IO — User I/O pin |
| Chân 140 | IO — User I/O pin |
| Chân 141 | VCC — Power supply |
| Chân 142 | GND — Ground |
| Chân 143 | VCC — Power supply |
| Chân 144 | GND — Ground |
| Chân 145 | VCC — Power supply |
| Chân 146 | GND — Ground |
| Chân 147 | VCC — Power supply |
| Chân 148 | GND — Ground |
| Chân 149 | VCC — Power supply |
| Chân 150 | GND — Ground |
| Chân 151 | VCC — Power supply |
| Chân 152 | GND — Ground |
| Chân 153 | VCC — Power supply |
| Chân 154 | GND — Ground |
| Chân 155 | VCC — Power supply |
| Chân 156 | GND — Ground |
| Chân 157 | VCC — Power supply |
| Chân 158 | GND — Ground |
| Chân 159 | VCC — Power supply |
| Chân 160 | GND — Ground |
| Chân 161 | VCC — Power supply |
| Chân 162 | GND — Ground |
| Chân 163 | VCC — Power supply |
| Chân 164 | GND — Ground |
| Chân 165 | VCC — Power supply |
| Chân 166 | GND — Ground |
| Chân 167 | VCC — Power supply |
| Chân 168 | GND — Ground |
| Chân 169 | VCC — Power supply |
| Chân 170 | GND — Ground |
| Chân 171 | VCC — Power supply |
| Chân 172 | GND — Ground |
| Chân 173 | VCC — Power supply |
| Chân 174 | GND — Ground |
| Chân 175 | VCC — Power supply |
| Chân 176 | GND — Ground |
Ứng dụng tiêu biểu
A42MX16-PG176B phù hợp cho 6 Áp dụngs: Industrial Control Systems, Automotive Electronics, Communications Infrastructure, Military and Aerospace, Medical Devices, Test and Measurement Equipment.
Industrial Control Systems
The A42MX16-PG176B is ideal for industrial control systems that require reliable, deterministic logic integration. Its 5.0 V architecture is compatible with legacy industrial logic families, and the 140 I/Os allow interfacing with sensors, actuators, and communication buses. The 24,000 system gates provide ample capacity for glue logic, state machines, and interface protocols. The ceramic CPGA package ensures robust operation in harsh industrial environments with wide temperature ranges and vibration. Designers can consolidate multiple discrete PLDs into a single FPGA, reducing board space and improving reliability. The JTAG boundary-scan capability simplifies board-level testing and in-system programming, reducing manufacturing costs. With a maximum clock frequency of 56 MHz, it handles moderate-speed control loops and data acquisition tasks efficiently.
Được đề xuất
Automotive Electronics
In automotive electronics, the A42MX16-PG176B provides a reliable, single-chip solution for integrating legacy PLDs used in engine control, body electronics, and infotainment systems. Its 5.0 V operation matches traditional automotive logic levels, and the 140 I/Os support a wide range of sensors and actuators. The 24,000 system gates are sufficient for implementing communication protocols like CAN and LIN bridges, as well as custom logic. The ceramic CPGA package offers excellent thermal performance and resistance to vibration, making it suitable for under-hood applications. The device's long-term availability and mature architecture ensure supply chain stability for automotive production. With a maximum clock frequency of 56 MHz, it can handle real-time control tasks with predictable timing. The JTAG interface enables efficient testing and programming during manufacturing.
Được đề xuất
Communications Infrastructure
The A42MX16-PG176B is well-suited for communications infrastructure such as base stations, routers, and switches, where it can handle protocol bridging, packet processing, and interface logic. Its 140 I/Os allow connection to multiple PHY devices, memory, and control processors. The 24,000 system gates provide capacity for implementing FIFOs, state machines, and error-checking logic. The 5.0 V architecture is compatible with legacy telecom logic, easing integration with existing systems. The ceramic CPGA package ensures reliable operation in central office environments with controlled temperature but high reliability requirements. The device's JTAG boundary-scan simplifies testing of complex boards. With a maximum clock frequency of 56 MHz, it can support data rates up to tens of megabits per second, suitable for many communication protocols. The long lifecycle of the MX family ensures availability for infrastructure projects with extended lifecycles.
Được đề xuất
Military and Aerospace
The A42MX16-PG176B is designed for military and aerospace applications that demand high reliability and resistance to extreme conditions. The ceramic CPGA package provides hermetic sealing and excellent thermal conductivity, making it suitable for avionics, satellite, and defense systems. The 5.0 V architecture is compatible with legacy military logic families, and the 140 I/Os support a wide range of interfaces. The 24,000 system gates allow implementation of custom logic for mission-critical functions. The device's JTAG boundary-scan enables thorough testing and field programming. With a maximum clock frequency of 56 MHz, it can handle real-time processing tasks. The MX family's long-term availability and mature design ensure supply chain stability for defense programs. The device is available in military temperature grades, ensuring operation from -55°C to +125°C.
Được đề xuất
Medical Devices
In medical devices, the A42MX16-PG176B provides a reliable, long-life FPGA solution for imaging systems, patient monitoring, and diagnostic equipment. Its 5.0 V operation is compatible with many medical sensor interfaces, and the 140 I/Os allow connection to ADCs, DACs, and display controllers. The 24,000 system gates are sufficient for implementing signal processing, control logic, and communication interfaces. The ceramic CPGA package offers high reliability and resistance to environmental stress, which is critical for medical equipment that must operate continuously. The device's JTAG boundary-scan simplifies testing and calibration during manufacturing. With a maximum clock frequency of 56 MHz, it can handle real-time data acquisition and processing. The MX family's long-term availability ensures support for medical devices with long product lifecycles, reducing obsolescence risk.
Được đề xuất
Test and Measurement Equipment
The A42MX16-PG176B is ideal for test and measurement equipment such as oscilloscopes, logic analyzers, and signal generators, where it can handle data acquisition, triggering, and interface logic. Its 140 I/Os allow connection to high-speed ADCs, DACs, and display systems. The 24,000 system gates provide capacity for implementing complex state machines and data processing pipelines. The 5.0 V architecture is compatible with legacy test equipment logic, easing integration. The ceramic CPGA package ensures stable operation in benchtop and rack-mounted instruments. The device's JTAG boundary-scan simplifies calibration and testing. With a maximum clock frequency of 56 MHz, it can support moderate-speed data acquisition and control. The MX family's long-term availability ensures support for instruments with long service lives, reducing maintenance and upgrade costs.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho A42MX16-PG176B — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | A42MX16-PG176C | A42MX16-PG176M | A42MX16-1TQG176 | A42MX16-1TQG176M | A42MX16-2TQG176I | A42MX16-3TQG176 | A42MX16-1PQG160 | A42MX16-2PQG160I |
|---|---|---|---|---|---|---|---|---|---|
| Package | 176-BCPGA | 176-BCPGA | 176-BCPGA | 176-TQFP | 176-TQFP | 176-TQFP | 176-TQFP | 160-PQFP | 160-PQFP |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 24000 | 24000 | 24000 | 24000 | 24000 | 24000 | 24000 | 24000 | 24000 |
| Number of I/O | 140 | 140 | 140 | 140 | 140 | 140 | 140 | 140 | 140 |
| Supply Voltage | 5.0 V | 5.0 V | 5.0 V | 5.0 V | 5.0 V | 5.0 V | 5.0 V | 5.0 V | 5.0 V |
| Maximum Clock Frequency | 56 MHz | 56 MHz | 56 MHz | 56 MHz | 56 MHz | 56 MHz | 56 MHz | 56 MHz | 56 MHz |
| Combinatorial Delay | 4 ns | 4 ns | 4 ns | 4 ns | 4 ns | 4 ns | 4 ns | 4 ns | 4 ns |
Bảo phân biệt quan trọng
- Ceramic CPGA package for high reliability (vsA42MX16-1TQG176)
- 5.0 V operation for legacy compatibility (vsA42MX16-1TQG176)
- Through-hole package for easy prototyping (vsA42MX16-1TQG176)
Ghi chú thiết kế
The A42MX16-PG176B operates from a 5.0 V supply. Ensure that all VCC pins (141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175) are connected to a clean 5.0 V rail with adequate decoupling. Place 0.1 uF ceramic capacitors close to each VCC pin and a 10 uF bulk capacitor near the device. The total current consumption depends on the design's logic utilization and toggle rate; estimate based on the datasheet's power consumption tables. For high-speed designs, use a low-impedance power plane to minimize voltage droop.
The A42MX16-PG176B is a ceramic CPGA package with good thermal conductivity. However, for high-density designs with high toggle rates, power dissipation can be significant. Estimate the power consumption using the datasheet's power estimation formulas, then calculate the junction temperature using the package's thermal resistance (theta_JA). Ensure that the junction temperature stays within the specified operating range. For military temperature grade, the range is typically -55°C to +125°C. If necessary, use a heatsink or forced airflow to maintain safe temperatures.
The 176-pin CPGA package requires a socket or through-hole soldering. When designing the PCB, ensure that the hole sizes and pad patterns match the package dimensions. For high-reliability applications, consider using a socket to allow easy replacement. Route all I/O signals with controlled impedance if they interface with high-speed buses. Provide a solid ground plane beneath the device to reduce noise. Follow the layout guidelines in the datasheet for decoupling capacitor placement and power plane routing.
Thông tin tuân thủ
Compliance information not provided in the verified web data. The A42MX16-PG176B is a ceramic package, which may contain lead in the solder, but this is not confirmed.
