M4A5-32/32-10VNI48

Complex Programmable Logic Devices Overview

The M4A5-32/32-10VNI48 is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4A family. It features 32 macrocells and 32 I/Os in a 48-pin TQFP package. The device operates at 5 V with a maximum propagation delay of 10 ns and a maximum frequency of 125 MHz. It utilizes E2CMOS technology for non-volatile EEPROM storage, supports JTAG boundary scan testing, and includes SpeedLocking for guaranteed fixed timing performance.

Complex Programmable Logic Devices Feature Summary

• High-performance E2CMOS architecture with 32 macrocells and 32 I/Os
• SpeedLocking feature ensures guaranteed fixed timing up to 125 MHz
• JTAG (IEEE 1149.1) compliant for in-system programming and boundary scan testing
• EEPROM-based non-volatile configuration storage

Complex Programmable Logic Devices Applications

• General-purpose programmable logic replacement
• Interface bridging between different voltage domains
• State machine implementation in industrial control systems

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as historical data may vary by production batch. Check for moisture sensitivity handling requirements prior to assembly. Ensure design files are compatible with current Lattice development tools.

Complex Programmable Logic Devices Selection Notes

Select this model for designs requiring 32 macrocells with 5 V operation. The -10 speed grade provides a 10 ns propagation delay suitable for moderate-speed applications. Consider the TQFP-48 package for surface-mount assembly. Verify that the 32 I/O count meets system interface requirements without needing additional logic devices.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4A family, which offers flexible architecture with central switch matrices for 100% routability. The M4A5 series specifically targets 5 V applications, providing compatibility with legacy 5 V systems while supporting mixed-voltage environments through Bus-Friendly inputs.

Complex Programmable Logic Devices Replacement Considerations

Direct pin-to-pin replacements within the same family include M4A5-32/32-7VNI48 (faster speed grade) or M4A5-32/32-10VC (different package). Cross-family migration to M4LV series requires voltage level verification.