CY37128VP100-83AXI

Complex Programmable Logic Devices Overview

The CY37128VP100-83AXI is a Complex Programmable Logic Device (CPLD) from the Ultra37000 family, manufactured by Infineon Technologies. It features 128 macrocells and 69 I/O pins housed in a TQFP-100 package. The device operates at a maximum frequency of 83 MHz with a typical propagation delay of 15 ns. It utilizes EEPROM storage technology and supports an operating voltage range of 3.0 V to 3.6 V, with a standard operating voltage of 3.3 V. The component is rated for industrial temperature ranges from -40°C to +85°C.

Complex Programmable Logic Devices Feature Summary

• In-System Reprogrammable (ISR) capability via JTAG interface
• PCI Local Bus Specification compliant
• Programmable bus-hold capabilities on all I/Os
• Intelligent product term allocator with steering and sharing

Complex Programmable Logic Devices Applications

• High-density programmable logic solutions
• PCI-compatible system designs
• Bus-interface applications requiring noise reduction

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through official Infineon channels or authorized distributors. Confirm that the specific suffix 'AXI' corresponds to the required lead-free packaging and industrial temperature grade as documented in the datasheet. Check current lifecycle status as this model may be discontinued.

Complex Programmable Logic Devices Selection Notes

Select this part when 128 macrocells and 69 I/Os are required within a 100-pin TQFP footprint. Ensure the design requires 3.3V operation with 5V-tolerant inputs. Verify that the 83 MHz speed bin meets the timing constraints of the target application.

Complex Programmable Logic Devices Part Context

This component belongs to the Ultra37000 CPLD family, originally developed by Cypress Semiconductor and later acquired by Infineon Technologies. The family provides high-density programmable logic with consistent pinouts across densities to simplify design migration.

Complex Programmable Logic Devices Replacement Considerations

Check for direct replacements within the Ultra37000 family such as CY37128 variants with different speed grades or packages. Consider newer generations of CPLDs if ISR functionality is not strictly required.

Complex Programmable Logic Devices FAQ

What is the maximum operating frequency for the CY37128VP100-83AXI?

The maximum operating frequency is 83 MHz.

Does the CY37128VP100 support In-System Reprogramming?

Yes, it supports In-System Reprogramming (ISR) via a JTAG-compliant serial interface.

What is the supply voltage range for this device?

The supply voltage range is 3.0 V to 3.6 V, with a nominal operating voltage of 3.3 V.