M4A5-32/32-7JNI

Complex Programmable Logic Devices Overview

The Lattice Semiconductor ispMACH 4A M4A5-32/32-7JNI is a 5-V Complex Programmable Logic Device (CPLD) featuring 32 macrocells and 32 user I/O pins. It utilizes E²CMOS technology to support in-system programming via the JTAG interface. The device operates at a maximum propagation delay of 7.5 ns and achieves a counter frequency of 182 MHz. It includes dedicated input registers, synchronous/asynchronous macrocell modes, and IEEE 1149.1 boundary scan compliance for testability.

Complex Programmable Logic Devices Feature Summary

• High-performance E²CMOS architecture with 7.5 ns tPD and 182 MHz fCNT
• 32 macrocells with flexible D/T register and latch configurations
• JTAG-compliant in-system programming and boundary scan testing
• Bus-Friendly inputs and individual output slew rate control

Complex Programmable Logic Devices Applications

• PCI compliant system integration
• Mixed supply voltage designs
• Embedded design education and laboratory instruction

Complex Programmable Logic Devices Procurement Notes

Verify the package type against the datasheet specifications for the -JNI suffix. Confirm that the component meets lead-free requirements if applicable to the manufacturing process. Ensure the source provides valid documentation matching the M4A5-32/32-7JNI part number.

Complex Programmable Logic Devices Selection Notes

Select this model for applications requiring 5-V operation with 32 macrocells. The -7 speed grade offers a 7.5 ns propagation delay suitable for moderate-speed logic. Consider the 1:1 macrocell-to-I/O ratio when designing pin-out retention strategies.

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4A family, which offers densities from 32 to 512 macrocells. The M4A5 series specifically supports 5-V operation, while the M4A3 series supports 3.3-V. The family emphasizes first-time-fit capabilities and fixed timing performance through SpeedLocking.

Complex Programmable Logic Devices Replacement Considerations

Other devices within the M4A5-xxx series or M4A3-xxx series may serve as alternatives depending on voltage and density requirements. Verify pin compatibility and electrical characteristics before substitution.