A42MX16-PQG160A - 24K Gate FPGA, 125 I/O | Microchip Technology
料号： A42MX16-PQG160A ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $303.8 | $303.80 |
| 10 | $290 | $2,900.00 |
| 100 | $275 | $27,500.00 |
| 500 | $260 | $130,000.00 |
| 1,000 | $245 | $245,000.00 |
A42MX16-PQG160A 概述
An FPGA is an integrated circuit that can be configured by the customer after manufacturing to implement any digital logic function. FPGAs belong to the programmable logic device (PLD) family, which sits above simple PLDs (SPLDs) and complex PLDs (CPLDs) in the hierarchy of programmable logic, and below application-specific integrated circuits (ASICs) in terms of customization and unit cost at high volumes. The MX family provides an efficient, flexible 5.0 V architecture ideal for bridging legacy 5 V systems with modern designs.
Key features of the A42MX16-PQG160A include 608 logic modules, 125 user I/Os, and a 5.0 V core supply. The device supports JTAG boundary-scan testing (IEEE 1149.1) for board-level testability, and offers up to 153 MHz system performance. The 160-pin PQFP package has a 0.635 mm terminal pitch, and the device is lead-free (RoHS compliant) per the 'A' suffix. It is rated for industrial temperature range from -40°C to +125°C, making it suitable for harsh environments.
Architecturally, the MX family uses a 0.45 µm CMOS process technology, providing a balance of density, speed, and power. The FPGA is SRAM-based, allowing in-system reconfiguration, though it requires an external configuration source at power-up. The device includes dedicated routing resources and I/O registers to support high-speed data paths and complex state machines.
Typical applications include industrial control, automotive electronics, communications infrastructure, and test and measurement equipment. The 5.0 V operation makes it particularly suited for interfacing with legacy 5 V logic families, while the 125 I/Os allow integration of multiple PLDs into a single device, reducing board space and cost.
When designing with this FPGA, ensure adequate decoupling on the VCC and GND pins, and follow the manufacturer's guidelines for configuration and JTAG connections. The device is non-volatile in the sense that it can be configured from an external PROM, but it is not flash-based, so configuration data must be reloaded at each power-up.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing a comprehensive resource for engineers evaluating the A42MX16-PQG160A.
直接替换替代料： A42MX16-PQG160A ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： A42MX16-PQG160A （相同外形与封装尺寸） ——差异在于 Package, System Gates, Terminal Pitch, Maximum Clock Frequency, RoHS Status.
快速对比工具——选择替代料号进行并排对比：
A42MX16-PQG160I
✅ 直接替换✓ 有现货
$205.66 / 个
查看数据手册 →A42MX16-1PQG160
✅ 直接替换✓ 有现货
$29.4 / 个
查看数据手册 →A42MX16-2PQG160
✅ 直接替换✓ 有现货
$298 / 个
查看数据手册 →A42MX16-3PQG160
✅ 直接替换✓ 有现货
$45.1 / 个
查看数据手册 →A42MX16-PQG160IX39
✅ 直接替换📋 参考替代料（不在目录中）
A42MX16-PQ160I
✅ 直接替换📋 参考替代料（不在目录中）
A42MX16-PQG160A 最大额定值与电气特性
| Family | MX |
| Equivalent Gates | 24000 |
| Logic Modules | 608 |
| User I/Os | 125 |
| Core Supply Voltage | 5.0 V (4.5 V to 5.5 V) |
| 最大时钟频率 | 153 MHz |
| Process Technology | 0.45 um CMOS |
| 封装 | 160-PQFP (28x28 mm) |
| Terminal Pitch | 0.635 mm |
| 工作温度范围 | -40C to +125C |
| JTAG Support | Yes (IEEE 1149.1) |
| Lead-Free | Yes (A suffix) |
| RoHS Compliant | Yes |
| 安装类型 | Surface Mount |
| Configuration | SRAM-based, external configuration |
A42MX16-PQG160A 引脚配置
| 引脚 1 | IO — User I/O pin |
| 引脚 2 | IO — User I/O pin |
| 引脚 3 | IO — User I/O pin |
| 引脚 4 | IO — User I/O pin |
| 引脚 5 | IO — User I/O pin |
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| 引脚 10 | IO — User I/O pin |
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| 引脚 12 | IO — User I/O pin |
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| 引脚 122 | IO — User I/O pin |
| 引脚 123 | IO — User I/O pin |
| 引脚 124 | IO — User I/O pin |
| 引脚 125 | IO — User I/O pin |
| 引脚 126 | VCC — Core power supply (5.0 V) |
| 引脚 127 | GND — Ground |
| 引脚 128 | IO — User I/O pin |
| 引脚 129 | IO — User I/O pin |
| 引脚 130 | IO — User I/O pin |
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| 引脚 150 | IO — User I/O pin |
| 引脚 151 | IO — User I/O pin |
| 引脚 152 | IO — User I/O pin |
| 引脚 153 | IO — User I/O pin |
| 引脚 154 | IO — User I/O pin |
| 引脚 155 | IO — User I/O pin |
| 引脚 156 | IO — User I/O pin |
| 引脚 157 | IO — User I/O pin |
| 引脚 158 | IO — User I/O pin |
| 引脚 159 | IO — User I/O pin |
| 引脚 160 | IO — User I/O pin |
典型应用
A42MX16-PQG160A 适用于 6 应用s: Industrial Control, Automotive Electronics, Communications Infrastructure, Test and Measurement, Aerospace and Defense, Medical Devices.
Industrial Control
The A42MX16-PQG160A is ideal for industrial control systems that require reliable logic integration and 5 V compatibility. Its 125 I/Os allow interfacing with sensors, actuators, and legacy 5 V logic, while the 153 MHz clock supports real-time control loops. The industrial temperature range (-40°C to +125°C) ensures operation in harsh factory environments. Use it to consolidate multiple PLDs into a single FPGA, reducing board space and cost. The JTAG interface simplifies in-system testing and programming, which is critical for maintaining uptime in industrial settings.
推荐
Automotive Electronics
With its 5.0 V architecture and extended temperature range, the A42MX16-PQG160A is well-suited for automotive electronics such as engine control units, body controllers, and infotainment systems. The 125 I/Os can interface with various sensors and communication buses, while the 24K gates provide ample logic for state machines and data processing. The device's reliability and long-term availability make it a trusted choice for automotive applications. For AEC-Q100 compliance, consider the A42MX16-PQG160IX39 variant, which is specifically rated for automotive use.
推荐
Communications Infrastructure
The A42MX16-PQG160A is used in communications equipment such as base stations, routers, and switches for protocol handling and interface bridging. Its 153 MHz clock and 125 I/Os enable efficient data path processing and glueless interfacing with PHY chips and framers. The 5.0 V operation simplifies power supply design in legacy systems. The FPGA's reprogrammability allows field upgrades and protocol changes without hardware redesign, making it a flexible solution for evolving communication standards.
推荐
Test and Measurement
In test and measurement equipment, the A42MX16-PQG160A provides the logic density and I/O count needed for data acquisition, signal generation, and instrument control. Its 125 I/Os can connect to ADCs, DACs, and display interfaces, while the 24K gates implement timing and control logic. The industrial temperature range ensures accuracy in varying environmental conditions. The JTAG interface facilitates boundary-scan testing, which is essential for verifying board-level interconnects in complex instruments.
推荐
Aerospace and Defense
The A42MX16-PQG160A is suitable for aerospace and defense applications that require reliable, radiation-tolerant logic. Its 5.0 V architecture and wide temperature range make it robust for avionics, satellite subsystems, and military electronics. The 125 I/Os allow interfacing with sensors, actuators, and communication links. The FPGA's reprogrammability enables in-field updates and customization for mission-specific requirements. For high-reliability applications, ensure proper derating and follow military-grade design guidelines.
推荐
Medical Devices
The A42MX16-PQG160A is used in medical devices such as patient monitors, imaging systems, and diagnostic equipment. Its 125 I/Os can interface with sensors, displays, and communication interfaces, while the 24K gates implement signal processing and control logic. The industrial temperature range ensures reliable operation in clinical environments. The FPGA's reprogrammability allows firmware updates and feature enhancements without hardware changes, extending product lifespan and reducing time-to-market for new features.
推荐
推荐产品汇总
工程参考数据： A42MX16-PQG160A ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | A42MX16-PQG160I | A42MX16-1PQG160 | A42MX16-2PQG160 | A42MX16-3PQG160 | A42MX16-PQG160IX39 | A42MX16-PQ160I |
|---|---|---|---|---|---|---|---|
| Package | 160-PQFP | 160-PQFP | 160-PQFP | 160-PQFP | 160-PQFP | 160-PQFP | 160-PQFP |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Equivalent Gates | 24000 | 24000 | 24000 | 24000 | 24000 | 24000 | 24000 |
| Logic Modules | 608 | 608 | 608 | 608 | 608 | 608 | 608 |
| User I/Os | 125 | 125 | 125 | 125 | 125 | 125 | 125 |
| Max Clock Frequency | 153 MHz | 153 MHz | 160 MHz | 170 MHz | 180 MHz | 153 MHz | 153 MHz |
| Temperature Grade | Industrial (-40C to +125C) | Industrial (-40C to +125C) | Commercial (0C to +70C) | Commercial (0C to +70C) | Commercial (0C to +70C) | Automotive (-40C to +125C) | Industrial (-40C to +125C) |
| Lead-Free | Yes | Yes | Yes | Yes | Yes | Yes | No |
关键差异点
- Industrial temperature range (-40C to +125C) in standard part （对比 A42MX16-1PQG160)
- Lead-free (RoHS compliant) finish （对比 A42MX16-PQ160I)
- Automotive-grade variant available （对比 A42MX16-PQG160IX39)
设计说明
The A42MX16-PQG160A requires a 5.0 V core supply (4.5 V to 5.5 V). Use a low-impedance power plane and place 0.1 uF decoupling capacitors close to each VCC pin, plus a 10 uF bulk capacitor near the power entry point. Estimated: For a typical design with 50% I/O toggling, power consumption can be estimated using the formula P = VCC * (ICC_standby + ICC_active). Refer to the datasheet for ICC values. Ensure the power supply can handle peak inrush current during configuration.
For the 160-pin PQFP package, use a 0.635 mm pitch footprint. Ensure adequate copper pour for ground and power distribution. Place decoupling capacitors as close as possible to the VCC and GND pins. For JTAG signals, keep trace lengths short and avoid routing near high-speed switching signals to prevent noise. Follow the manufacturer's layout guidelines in the datasheet for optimal signal integrity.
A common pitfall is forgetting to configure the FPGA at power-up. The A42MX16 is SRAM-based, so it must be configured from an external source (e.g., PROM, microcontroller, or JTAG) after each power cycle. Ensure the configuration source is ready before the FPGA exits reset. Also, verify that all I/O pins are properly terminated to avoid floating inputs, which can increase power consumption and cause erratic behavior.
合规信息
Lead-free per 'A' suffix. RoHS compliant per distributor listings. Not AEC-Q100 qualified; automotive variant A42MX16-PQG160IX39 is available.
