EPM7512AETC144-12N

Complex Programmable Logic Devices Overview

The Altera EPM7512AETC144-12N is a Complex Programmable Logic Device (CPLD) belonging to the MAX 7000A family. It features 512 macrocells and supports up to 120 user I/O pins within a 144-pin Thin Quad Flat Package (TQFP). The device utilizes non-volatile EEPROM technology, allowing for in-system programming via the IEEE 1149.1 JTAG interface. Key electrical parameters include a maximum propagation delay of 12 ns, a maximum operating frequency of 71.9 MHz, and a supply voltage range of 3.0 V to 3.6 V. It operates within an industrial temperature range of -40°C to +85°C.

Complex Programmable Logic Devices Feature Summary

• 512 Macrocells organized into 32 Logic Array Blocks (LABs)
• In-system programmability through IEEE 1149.1 JTAG interface
• Non-volatile EEPROM storage eliminates need for external configuration memory
• Industrial temperature range operation (-40°C to +85°C)

Complex Programmable Logic Devices Applications

• High-density logic replacement in industrial control systems
• Address decoding and bus bridging in embedded systems
• State machine implementation for communication protocols
• General-purpose digital logic integration

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity due to the device's end-of-life status. Confirm package integrity and pin alignment upon receipt. Check for moisture sensitivity indicators as the device requires proper handling during soldering. Ensure compatibility with existing design tools and programming hardware before procurement.

Complex Programmable Logic Devices Selection Notes

Select this model when 512 macrocells are required with high I/O density in a TQFP-144 package. Compare against EPM7512AE variants with different speed grades or packages if timing constraints or board space differ. Verify that the 3.3V supply voltage aligns with system power rails and that JTAG programming infrastructure is available.

Complex Programmable Logic Devices Part Context

This part belongs to the MAX 7000A series, which offers enhanced performance over the original MAX 7000S family while maintaining pin compatibility. It represents a mid-range density solution within the CPLD category, balancing logic capacity with ease of use and low power consumption compared to SRAM-based FPGAs.

Complex Programmable Logic Devices Replacement Considerations

Direct pin-compatible replacements may be limited due to the EOL status. Consider evaluating newer Intel/Altera CPLD families such as MAX 10 or MAX V, though these require schematic and PCB redesign. Cross-reference with other EPM7512AE variants (e.g., -10N, -7) only if speed grade adjustments are acceptable.