EPM3256ATC144-10AA

Complex Programmable Logic Devices Overview

The Altera EPM3256ATC144-10AA is a Complex Programmable Logic Device (CPLD) belonging to the MAX 3000A family. It features 256 macrocells organized into 16 Logic Array Blocks (LABs), providing 5,000 usable gates. The device operates at a 3.3 V supply voltage and supports in-system programmability via an IEEE Std. 1149.1 JTAG interface. Key electrical parameters include a maximum propagation delay of 7.5 ns, a setup time of 5.2 ns, and a maximum counter frequency of 126.6 MHz. It utilizes CMOS EEPROM technology for non-volatile configuration.

Complex Programmable Logic Devices Feature Summary

• EEPROM-based architecture with 256 macrocells and 5,000 usable gates
• In-system programmability (ISP) compliant with IEEE Std. 1149.1 and IEEE Std. 1532
• MultiVolt I/O interface supporting 5.0-V, 3.3-V, and 2.5-V logic levels
• Programmable speed/power optimization allowing individual macrocell power reduction

Complex Programmable Logic Devices Applications

• PCI Local Bus compatible logic functions
• Mixed-voltage system interfacing
• High-density SSI, MSI, and LSI logic integration

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through official Altera documentation channels. Confirm package integrity for the TQFP-144 form factor. Ensure design compatibility with the MAX 3000A family specifications prior to procurement.

Complex Programmable Logic Devices Selection Notes

Select this model for designs requiring 256 macrocells and 3.3 V operation. The -10 speed grade provides a 7.5 ns delay suitable for moderate-frequency applications. Consider the TQFP-144 package for surface-mount assembly requirements.

Complex Programmable Logic Devices Part Context

This component is part of the MAX 3000A series, which offers high-performance, low-cost CPLDs. The series ranges from 600 to 10,000 usable gates, with the EPM3256A representing the mid-range density option featuring 256 macrocells and 16 LABs.

Complex Programmable Logic Devices Replacement Considerations

Compatible alternatives within the same family include EPM3032A, EPM3064A, EPM3128A, and EPM3512A. Selection depends on specific gate count and pin availability requirements.