CY7C375I-66AI

Complex Programmable Logic Devices Overview

The CY7C375I-66AI is a Flash Complex Programmable Logic Device (CPLD) belonging to the UltraLogic family, manufactured by Cypress Semiconductor. It features 128 macrocells and supports up to 128 I/O pins within a 160-pin TQFP package. The device operates with a maximum clock frequency of 66 MHz and exhibits a typical propagation delay of 10 ns. Powered by non-volatile Flash technology, it allows for in-system reprogrammability without requiring UV erasure or external programming equipment.

Complex Programmable Logic Devices Feature Summary

• 128 Macrocells with 128 I/Os
• In-System Reprogrammable Flash Technology
• 66 MHz Maximum Clock Frequency
• 10 ns Typical Propagation Delay

Complex Programmable Logic Devices Applications

• High-density logic replacement
• Bus bridging and protocol conversion
• Complex state machine implementation

Complex Programmable Logic Devices Part Context

This component is part of the Cypress UltraLogic series, designed to replace complex discrete logic and standard PLDs. The 'I' suffix indicates an industrial temperature range (-40°C to +85°C), while '66' denotes the speed grade. Infineon Technologies acquired Cypress Semiconductor, and these devices remain supported under the Infineon portfolio.