M4A5-64/32-55VC48

Complex Programmable Logic Devices Overview

The M4A5-64/32-55VC48 is a 5-V ispMACH 4A CPLD featuring 64 macrocells and 32 user I/Os. It operates within a 4.75 V to 5.25 V supply range and supports commercial temperatures from 0°C to +70°C. The device achieves a maximum propagation delay of 5.5 ns and a maximum frequency of 167 MHz. It utilizes EEPROM technology for non-volatile configuration and includes JTAG (IEEE 1149.1) compliance for boundary scan testing and in-system programming.

Complex Programmable Logic Devices Feature Summary

• High-performance E2CMOS architecture with 5.5 ns max propagation delay
• JTAG-compliant boundary scan and in-system programmability
• Flexible logic allocator supporting up to 20 product terms per output
• Central switch matrix ensuring 100% routability and pin-out retention

Complex Programmable Logic Devices Applications

• PCI bus interface implementations
• Mixed voltage system integration
• Complex glue logic replacement
• Automated test equipment connectivity

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized Lattice Semiconductor distributors or certified partners. Confirm the specific ordering suffix matches the required package and temperature grade. Request original manufacturer documentation to validate specifications against the official datasheet.

Complex Programmable Logic Devices Selection Notes

Select this model for designs requiring 5-V operation with 64 macrocells and 32 I/Os. Ensure the application fits within the 0°C to +70°C commercial temperature range. Verify that the TQFP-48 package dimensions align with the target PCB layout constraints.

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4A family, which integrates E2CMOS technology for high-density programmable logic. The family provides flexible architectures with central switch matrices to support complex logic designs while maintaining predictable timing characteristics across various density options.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements within the same family include M4A5-64/32-55VNC and M4A5-64/32-55VI48. These variants share identical electrical and logical specifications but differ in package type. Verify package compatibility before substitution.