CY37128VP160-83AXI

Complex Programmable Logic Devices Overview

The CY37128VP160-83AXI is a high-density Complex Programmable Logic Device (CPLD) from the Ultra37000 family, manufactured by Infineon Technologies. It features 128 macrocells and up to 133 I/O pins housed in a TQFP-160 package. Operating at a supply voltage of 3.3V with a maximum frequency of 83 MHz, it utilizes EEPROM storage for non-volatile configuration. The device supports In-System Reprogramming via JTAG, ensuring consistent timing and pinout during design changes.

Complex Programmable Logic Devices Feature Summary

• In-System Reprogrammable (ISR) architecture allowing design updates without board respins
• Simple timing model with no fanout or expander delays
• Intelligent product term allocator for flexible logic distribution
• Programmable bus-hold capabilities on all I/Os

Complex Programmable Logic Devices Applications

• PCI Local Bus interface designs
• High-performance system logic integration
• Prototyping requiring frequent design iterations

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors as this part may be subject to obsolescence. Confirm package integrity and moisture sensitivity levels prior to assembly. Check for lead-free compliance documentation if required by specific manufacturing standards.

Complex Programmable Logic Devices Selection Notes

Select this model for applications requiring 3.3V operation with 5V-tolerant inputs. Ensure the design fits within the 128 macrocell limit and 133 I/O constraint. Consider the 83 MHz speed bin for timing requirements. Verify that the TQFP-160 package aligns with PCB layout constraints.

Complex Programmable Logic Devices Part Context

Part of the Ultra37000 CPLD family, offering scalability from 32 to 512 macrocells. The VP suffix indicates 3.3V core voltage operation. The AXI suffix denotes industrial temperature range (-40°C to +85°C) and TQFP packaging. This family emphasizes predictable performance across density variations.

Complex Programmable Logic Devices Replacement Considerations

Check for direct substitutes within the Ultra37000 series such as CY37128VP160 variants with different speed grades. Verify pin compatibility and electrical characteristics before substituting with other CPLD families.

Complex Programmable Logic Devices FAQ

What is the maximum operating frequency for the CY37128VP160-83AXI?

The maximum operating frequency is 83 MHz.

Does the device support In-System Reprogramming?

Yes, it supports ISR via a JTAG-compliant serial interface.

What is the input voltage tolerance for the 3.3V version?

The I/Os are 5V tolerant while operating at 3.3V.