M4A5-32/32-10JI

Complex Programmable Logic Devices Overview

The M4A5-32/32-10JI is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4A family, designed for high-performance E2CMOS applications. It features 32 macrocells and 32 I/O pins housed in a TQFP-44 package. The device operates at a supply voltage of 5 V with a maximum propagation delay of 10 ns and a maximum frequency of 182 MHz. It utilizes EEPROM storage technology and supports JTAG boundary scan testing. The component is rated for commercial temperature ranges.

Complex Programmable Logic Devices Feature Summary

• High-speed performance with 10 ns propagation delay and 182 MHz operating frequency
• Flexible architecture featuring central, input, and output switch matrices for 100% routability
• Supports In-System Programming via JTAG (IEEE 1149.1) interface
• EEPROM-based non-volatile memory storage

Complex Programmable Logic Devices Applications

• General-purpose logic replacement
• Bus bridging and protocol conversion
• Address decoding and control logic
• Interface adaptation between different voltage domains

Complex Programmable Logic Devices Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and temperature rating. Confirm availability status as distribution channels may vary. Ensure compliance with RoHS directives if required by the application environment.

Complex Programmable Logic Devices Selection Notes

Select this model when a 5 V supply is required alongside 32 macrocells. The -10 speed grade provides a 10 ns delay suitable for moderate-speed designs. Consider the TQFP-44 package constraints during PCB layout planning.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4A CPLD family, which offers flexible architectures with up to 512 macrocells. The M4A5 series specifically targets 5 V applications, providing compatibility with legacy systems while offering modern programmability features.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements within the same family include other M4A5 variants with differing pin counts or speed grades. Verify pinout compatibility and electrical specifications before substitution.