M4A3-256/160-7YNC

Complex Programmable Logic Devices Overview

The M4A3-256/160-7YNC is a 3.3-V ispMACH 4A Complex Programmable Logic Device (CPLD) from Lattice Semiconductor. It features 256 macrocells and supports up to 160 user I/Os in a 256-pin fpBGA package. The device operates at a maximum propagation delay of 7.5 ns with a frequency counter of 167 MHz. It utilizes E2CMOS technology for high performance and low power consumption, offering 100% pin-out retention and First-Time-Fit capabilities through its flexible architecture.

Complex Programmable Logic Devices Feature Summary

• 256 Macrocells with 160 User I/Os
• 7.5 ns Maximum Propagation Delay (tPD)
• 167 MHz Frequency Counter (fCNT)
• 256-pin fine-pitch Ball Grid Array (fpBGA) Package

Complex Programmable Logic Devices Applications

• High-speed logic interfacing
• System control and management
• Protocol conversion and bridging

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix '7YNC' against the manufacturer's official documentation to confirm package type and temperature grade. Ensure compatibility with existing design tools and programming interfaces before procurement.

Complex Programmable Logic Devices Selection Notes

Select this model for designs requiring 256 macrocells with a 7.5 ns speed grade. Confirm that the 256-pin fpBGA package fits the board space constraints and that the 3.3-V supply voltage aligns with system requirements.

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4A family, which offers E2CMOS technology for in-system programmability. The family provides flexible architectures with central switch matrices for 100% routability and guaranteed fixed timing via SpeedLocking features.

Complex Programmable Logic Devices Replacement Considerations

Check for other devices within the M4A3-256 series with different speed grades or package options if pinout or timing requirements vary. Verify cross-compatibility with existing software tools.