M4A3-32/32-10JC

Complex Programmable Logic Devices Overview

The M4A3-32/32-10JC is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4A family. It operates at 3.3 V and contains 32 macrocells with 32 I/O options in a PLCC-44 package. The device features a maximum propagation delay of 5.0 ns and a maximum operating frequency of 182 MHz. It utilizes EEPROM storage technology for non-volatile configuration. The architecture supports JTAG boundary scan testing and in-system programming via IEEE 1149.1.

Complex Programmable Logic Devices Feature Summary

• High-performance E2CMOS architecture with 5.0 ns max propagation delay
• 32 Macrocells and 32 User I/Os in PLCC-44 package
• JTAG compliant for boundary scan and in-system programming
• SpeedLocking feature ensures guaranteed fixed timing

Complex Programmable Logic Devices Applications

• PCI compliant logic interface designs
• Mixed voltage system integration
• Boundary scan testing applications

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches the required package and temperature grade. Check for end-of-life status or alternative sourcing requirements as availability may vary.

Complex Programmable Logic Devices Selection Notes

Select this model for designs requiring 32 macrocells with 3.3 V operation. Ensure the application fits within the 182 MHz frequency limit and 5.0 ns timing constraints. Verify that the PLCC-44 package aligns with the PCB layout requirements.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4A CPLD family, which offers flexible architecture for rapid logic designs. The family includes both 3.3 V and 5 V variants, providing pin-out retention and first-time-fit capabilities across various package options.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements within the same family include other speed grades of the M4A3-32 series, such as M4A3-32-5JC or M4A3-32-7JC, provided the timing requirements are met. Cross-family migration to newer Lattice devices requires architectural review.