EPM3256ATC144-10

Complex Programmable Logic Devices Overview

The Altera EPM3256ATC144-10 is a Complex Programmable Logic Device (CPLD) belonging to the MAX 3000A family. It features 5,000 usable gates and 256 macrocells organized into 16 logic array blocks (LABs). The device provides up to 161 user I/O pins in a 144-pin TQFP package. Electrical specifications include a maximum propagation delay of 7.5 ns, a setup time of 5.2 ns, and a counter frequency of 126.6 MHz. It operates on a 3.3 V supply voltage with EEPROM-based non-volatile storage.

Complex Programmable Logic Devices Feature Summary

• High-density architecture with 5,000 usable gates and 256 macrocells across 16 LABs
• MultiVolt I/O interface supporting 5.0-V, 3.3-V, and 2.5-V logic levels
• In-system programmability via IEEE Std. 1149.1 JTAG interface
• Programmable interconnect array for predictable timing performance

Complex Programmable Logic Devices Applications

• PCI Local Bus Specification compliant logic functions
• Mixed-voltage system integration
• TTL emulation and high-density SSI/MSI/LSI logic replacement

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or manufacturer channels. Confirm RoHS compliance status and check for End-of-Life notices prior to procurement. Ensure handling procedures account for moisture sensitivity levels specified in the datasheet.

Complex Programmable Logic Devices Selection Notes

Select this model when 256 macrocells and 161 I/O pins are required within a 144-pin TQFP footprint. The -10 speed grade suits designs needing 7.5 ns pin-to-pin delays. Consider the MultiVolt capability if interfacing with 5V legacy systems while maintaining a 3.3V core.

Complex Programmable Logic Devices Part Context

This component is part of the Altera MAX 3000A family, which offers low-cost, high-performance CMOS EEPROM-based PLDs. The family ranges from 600 to 10,000 usable gates, supporting various packages including TQFP, PQFP, PLCC, and FineLine BGA. The EPM3256A represents the mid-range density option in this series.

Complex Programmable Logic Devices Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.