CY37256VP160-66AXC

Complex Programmable Logic Devices Overview

The CY37256VP160-66AXC is a high-performance, electrically erasable Complex Programmable Logic Device (CPLD) from the Ultra37000 family. It features 256 macrocells and up to 192 I/O pins in a 160-pin TQFP package. Operating at a maximum frequency of 66 MHz with a propagation delay of 12 ns, it supports In-System Reprogramming via JTAG. The device utilizes EEPROM storage for non-volatile configuration and operates on a 3.3V supply.

Complex Programmable Logic Devices Feature Summary

• In-System Reprogrammable (ISR) CMOS technology with JTAG interface
• High-density architecture with 256 macrocells and 12 logic blocks
• PCI Local Bus Specification compliant
• Programmable bus-hold capabilities on all I/Os

Complex Programmable Logic Devices Applications

• PCI-compatible system designs
• Complex digital logic replacement
• Bus bridging and protocol conversion
• State machine implementations

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized channels as this part may be discontinued. Confirm specific speed bin and package suffixes against current inventory lists. Check for moisture sensitivity level handling requirements prior to surface mount assembly.

Complex Programmable Logic Devices Selection Notes

Select based on required macrocell count and I/O density within the Ultra37000 family. Ensure voltage compatibility between VCC and VCCO pins for 3.3V operation. Consider thermal management for TQFP packages in enclosed environments.

Complex Programmable Logic Devices Part Context

Part of the Ultra37000 CPLD family offering consistent pinouts across densities. Designed for design migration flexibility without timing or pinout changes during reconfiguration.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements are limited due to discontinuation. Evaluate newer FPGA families or updated CPLD series from Infineon/Cypress for functional equivalence.