CY37032P44-154JXI

Complex Programmable Logic Devices Overview

The CY37032P44-154JXI is a 5V In-System Reprogrammable (ISR) Complex Programmable Logic Device (CPLD) from the Ultra37000 family. It contains 32 macrocells, 960 gates, and 2 logic blocks within a PLCC-44 package. The device supports up to 37 I/O pins and operates at a maximum frequency of 154 MHz with a typical propagation delay of 7.5 ns. It utilizes EEPROM storage for non-volatile configuration and features a JTAG interface for boundary scan and reprogramming.

Complex Programmable Logic Devices Feature Summary

• In-System Reprogrammable via JTAG interface without pinout or timing changes
• PCI Local Bus specification compliant for 5V operation
• Intelligent product term allocator allows flexible distribution of up to 16 terms per macrocell
• Programmable bus-hold capabilities on all I/Os to reduce system noise

Complex Programmable Logic Devices Applications

• PCI-compatible system logic
• High-density programmable logic solutions
• Design migration across Ultra37000 densities

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized Infineon distributors. Confirm the specific speed bin (-154) matches design requirements. Check for lead-free packaging compliance if required by local regulations. Note that this part number may be subject to end-of-life status; verify current availability and lifecycle stage before finalizing procurement plans.

Complex Programmable Logic Devices Selection Notes

Select this model when 32 macrocells are sufficient for the target logic density. Ensure the design requires 5V VCC supply voltage. Verify that the PLCC-44 package fits the PCB footprint constraints. Confirm that the 154 MHz speed grade meets the maximum operating frequency requirements of the application circuit.

Complex Programmable Logic Devices Part Context

This component belongs to the Ultra37000 CPLD family manufactured by Cypress Semiconductor, now part of Infineon Technologies. The family offers consistent pinouts across various densities, simplifying design upgrades. The CY37032 variant represents the entry-level density in the 5V series, providing a balance of performance and resource utilization for standard logic applications.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements within the same package and speed grade include other CY37032 variants such as CY37032P44-100JXI or CY37032P44-125JXI, provided the timing requirements allow for slower speeds. Cross-family migration to higher density devices like CY37064 requires careful pinout verification despite the family's consistent architecture.