EPM7128ATC100-6

Complex Programmable Logic Devices Overview

The Altera EPM7128ATC100-6 is a Complex Programmable Logic Device (CPLD) belonging to the MAX 7000A family. It utilizes second-generation MAX architecture with CMOS EEPROM technology, operating at a 3.3 V supply voltage. The device integrates 128 macrocells and approximately 2,500 usable gates across eight Logic Array Blocks (LABs). Housed in a TQFP-100 package, it provides 84 I/O pins. Key electrical specifications include a maximum propagation delay of 6 ns and a maximum operating frequency of 192.3 MHz. It supports In-System Programming (ISP) via IEEE Std. 1149.1 JTAG and includes boundary-scan test circuitry.

Complex Programmable Logic Devices Feature Summary

• 128 Macrocells with 2,500 usable gates distributed across 8 LABs
• 3.3 V operation with In-System Programmability (ISP) via JTAG
• TQFP-100 package offering 84 I/O pins
• Maximum propagation delay of 6 ns and max frequency of 192.3 MHz

Complex Programmable Logic Devices Applications

• Address decoding and bus interface logic
• Timing control and state machine implementation
• Signal processing and protocol conversion
• Industrial control system interfacing

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity due to end-of-life status. Confirm RoHS compliance as standard variants may be non-compliant. Check for moisture sensitivity handling requirements prior to assembly. Validate pin compatibility with existing PCB footprints if replacing older 5V MAX 7000S devices.

Complex Programmable Logic Devices Selection Notes

Select this model for designs requiring 3.3 V logic levels with high-density programmability. Ensure the design fits within the 128 macrocell limit. Verify that the 6 ns delay meets timing constraints. Consider pin-locking features if specific I/O assignments are required for board layout.

Complex Programmable Logic Devices Part Context

This part belongs to the MAX 7000A series, an evolution of the MAX 7000 family designed for 3.3 V applications. It maintains pin compatibility with 5.0 V MAX 7000S devices while offering improved performance and lower power consumption through EEPROM technology.

Complex Programmable Logic Devices Replacement Considerations

Direct pin-compatible replacements include other EPM7128A variants with different speed grades or packages, such as EPM7128AETC100-10. Cross-family upgrades may require schematic and layout modifications.