A42MX09-1PL84

Overview

The A42MX09-1PL84 is a field-programmable gate array (FPGA) from the Microchip MX family, designed as a single-chip ASIC alternative for automotive applications. It features 14,000 system gates and operates within a supply voltage range of 4.75 V to 5.25 V. The device utilizes a PLCC-84 package with 72 I/Os and supports a commercial operating temperature range of 0°C to +70°C. Key architectural elements include configurable dual-port SRAM, fast wide-decode circuitry, and support for up to 100% resource utilization and pin fixing.

Feature Summary

• Supports deterministic, user-controllable timing with unique in-system diagnostic capability via Silicon Explorer II.
• Enables ease of integration through synthesis-friendly architecture that supports standard ASIC design methodologies.
• Provides low power consumption suitable for automotive embedded control applications.

Applications

• Automotive embedded control systems
• Single-chip ASIC replacement designs
• Industrial logic control

Procurement Notes

Verify component authenticity through authorized Microchip distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity level (MSL 3) prior to assembly. Check for recent product discontinuance notifications or PCN updates affecting availability and final purchase decisions.

Selection Notes

Select this model for designs requiring 14,000 system gates with fixed pin assignments. Ensure the application environment remains within the 0°C to +70°C commercial temperature range. Verify that the 4.75V to 5.25V supply voltage aligns with the target system power rails before implementation.

Part Context

This component belongs to the Microchip A42MX series, which targets automotive and industrial markets. The series offers varying capacities from 3,000 to 54,000 system gates. The A42MX09 specifically provides a mid-range logic density optimized for cost-sensitive, high-volume automotive applications requiring reliable programmable logic.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Microchip technical support for current obsolescence management and recommended migration paths for discontinued MX family devices.