A42MX16-3PQG208 - 24K Gate MX FPGA | Microchip | 208-Pin PQFP
MPN: A42MX16-3PQG208 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $45.2 | $45.20 |
| 10 | $40.68 | $406.80 |
| 100 | $36.16 | $3,616.00 |
| 500 | $32.54 | $16,270.00 |
| 1,000 | $28.93 | $28,930.00 |
Drop-in alternatives for A42MX16-3PQG208 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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A42MX16-3PQG208I
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A42MX16-1PQG208
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$1 / Unit
View Datasheet →A42MX16-2PQG208I
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$32.9 / Unit
View Datasheet →A42MX16-1PQG208I
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$299.95 / Unit
View Datasheet →A42MX16-2PQG208I
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$32.9 / Unit
View Datasheet →A42MX24-3PQG208I
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$1 / Unit
View Datasheet →A42MX36-3PQG208I
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View Datasheet →A42MX16-3PQG208 Maximum Ratings & Electrical Characteristics
| Family | 42MX |
| System Gates | 24000 |
| Logic Modules | 608 |
| User I/O | 140 |
| Maximum Internal Frequency | 142 MHz |
| Maximum I/O Frequency | 237 MHz |
| Process Technology | 0.45 µm CMOS |
| I/O Standard | 3.3V / 5V |
| Package | 208-Pin PQFP (S-PQFP-G208) |
| Terminal Pitch | 0.5 mm |
| Operating Temperature Range | -40°C to +85°C (industrial) |
| JTAG Support | IEEE 1149.1 |
| RoHS Status | Compliant |
| Mounting Type | Surface Mount |
| Supply Voltage | 5V core, 3.3V/5V I/O |
A42MX16-3PQG208 Pin Configuration
| Pin 1 | I/O — User I/O pin |
| Pin 2 | I/O — User I/O pin |
| Pin 3 | I/O — User I/O pin |
| Pin 4 | I/O — User I/O pin |
| Pin 5 | I/O — User I/O pin |
| Pin 6 | I/O — User I/O pin |
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| Pin 141 | VCC — Power supply |
| Pin 142 | GND — Ground |
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Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
A42MX16-3PQG208 is suitable for 6 applications: Industrial Control Systems, Automotive Electronics, Telecommunications Infrastructure, Medical Devices, Aerospace and Defense, Legacy PLD Integration.
Industrial Control Systems
The A42MX16-3PQG208 is ideal for industrial control systems due to its 24K gates and 140 I/O, enabling integration of multiple PLDs into a single device. Its wide operating temperature range (-40°C to +85°C for industrial grade) ensures reliable operation in factory environments. The FPGA can implement motor control logic, PLC interfaces, and sensor conditioning, reducing board space and cost. With 3.3V/5V I/O compatibility, it interfaces directly with legacy industrial logic levels. The JTAG interface simplifies in-system programming and boundary-scan testing, crucial for maintaining high reliability in industrial applications.
Recommended
Automotive Electronics
The A42MX16-3PQG208 is suitable for automotive electronics, as the 42MX family is fully tested over automotive temperature ranges. It can be used for in-cabin telematics, body control modules, and infotainment systems. The device's 5V architecture is compatible with automotive power rails, and its low-power mode reduces current consumption to below 500 µA, helping meet stringent automotive power budgets. The 208-pin PQFP package is robust for automotive PCB assemblies. With 140 I/O, it can interface with multiple sensors and actuators, consolidating logic from several PLDs into one FPGA, reducing system cost and improving reliability.
Recommended
Telecommunications Infrastructure
In telecommunications infrastructure, the A42MX16-3PQG208 provides a reliable, low-cost solution for protocol bridging, line interface logic, and control plane processing. Its 142 MHz internal frequency and 237 MHz I/O frequency support moderate-speed data paths. The device's 3.3V/5V I/O flexibility allows direct connection to legacy telecom logic and newer low-voltage devices. The JTAG boundary-scan capability is essential for testing complex backplane connections. With 24K gates, it can integrate multiple glue logic functions, reducing component count and improving system reliability in base stations, routers, and switches.
Recommended
Medical Devices
The A42MX16-3PQG208 is well-suited for medical devices such as patient monitors, diagnostic equipment, and imaging systems. Its high reliability and wide temperature range ensure consistent performance in clinical environments. The FPGA can implement signal processing, data acquisition, and control logic, integrating multiple functions into a single chip. The 5V architecture is compatible with many medical sensor interfaces. The device's low-power mode is beneficial for battery-powered portable medical devices. With 140 I/O, it can interface with various sensors and displays, while the JTAG interface facilitates firmware updates and testing, crucial for medical device compliance.
Recommended
Aerospace and Defense
The A42MX16-3PQG208 is suitable for aerospace and defense applications due to its robust design and availability in military temperature ranges. It can be used in avionics, guidance systems, and communication equipment. The device's 5V architecture is compatible with legacy military systems, and its low-power mode is critical for power-constrained platforms. The 208-pin PQFP package is available in ceramic versions (CQ208) screened to MIL-STD-883 for high-reliability applications. With 24K gates, it can integrate multiple functions, reducing weight and improving system reliability. The JTAG interface supports thorough testing and programming in harsh environments.
Recommended
Legacy PLD Integration
The A42MX16-3PQG208 is specifically designed to integrate legacy PLDs into a single, low-cost device. Its 24K gates and 608 logic modules can replace multiple PAL, GAL, and CPLD devices, reducing board space and cost. The device supports 5V I/O, making it compatible with legacy logic levels. The 42MX family is a high-volume platform that enables seamless migration from older PLDs to a modern FPGA. With 140 I/O, it can accommodate the pinouts of several legacy devices. The JTAG interface allows in-system programming, simplifying the update process. This consolidation improves system reliability and reduces inventory complexity.
Recommended
Recommended Products Summary
Engineering reference data for A42MX16-3PQG208 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | A42MX16-3PQG208I | A42MX16-1PQG208 | A42MX16-2PQG208 | A42MX16-1PQG208I | A42MX16-2PQG208I | A42MX24-3PQG208 | A42MX36-3PQG208 |
|---|---|---|---|---|---|---|---|---|
| Package | 208-Pin PQFP | 208-Pin PQFP | 208-Pin PQFP | 208-Pin PQFP | 208-Pin PQFP | 208-Pin PQFP | 208-Pin PQFP | 208-Pin PQFP |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 24000 | 24000 | 24000 | 24000 | 24000 | 24000 | 36000 | 54000 |
| Logic Modules | 608 | 608 | 608 | 608 | 608 | 608 | 912 | 1368 |
| User I/O | 140 | 140 | 140 | 140 | 140 | 140 | 176 | 176 |
| Max Internal Frequency | 142 MHz | 142 MHz | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| Max I/O Frequency | 237 MHz | 237 MHz | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| Temperature Grade | Commercial (0°C to +70°C) | Industrial (-40°C to +85°C) | Commercial | Commercial | Industrial | Industrial | Commercial | Commercial |
Key Differentiators
- Higher speed grade (-3) compared to -1 and -2 variants (vs A42MX16-1PQG208)
- Industrial temperature grade option available (vs A42MX16-3PQG208I)
- Pin-compatible with higher-density A42MX24 and A42MX36 (vs A42MX24-3PQG208)
Design Notes
The A42MX16-3PQG208 supports 5V core and 3.3V/5V I/O. Ensure proper decoupling capacitors (0.1µF and 10µF) are placed close to each VCC and GND pin to minimize power supply noise. For low-power systems, the datasheet mentions that all inputs and outputs can be turned off to reduce current consumption to below 500µA. Use this feature in standby modes to save power.
The 208-pin PQFP package has a 0.5mm terminal pitch, requiring careful PCB layout. Use fine-pitch soldering techniques and ensure adequate solder mask clearance. For thermal management, provide a solid ground plane and consider adding vias under the package to improve heat dissipation. Follow the manufacturer's recommended land pattern for the PQFP-208.
Do not exceed the maximum input voltage ratings. The device supports 5V I/O, but ensure that signals from 3.3V logic are level-shifted if necessary. Also, be aware that the A42MX16-3PQG208 is a 5V device; using it in a 3.3V-only system may require level translation. Verify the JTAG interface connections for proper programming and testing.
Compliance Information
RoHS compliance indicated by 'G' in part number. AEC-Q100 not applicable as this is not an automotive-qualified part, but the family is tested over automotive temperature ranges.
