EPM1270F256C4N

Complex Programmable Logic Devices Overview

The Altera EPM1270F256C4N is a Complex Programmable Logic Device (CPLD) belonging to the MAX II family. It features 1270 logic elements organized into 980 macrocells and 127 Logic Array Blocks (LABs). The device provides 212 I/O pins and utilizes Flash memory for non-volatile configuration storage. It supports system-in-system programming and operates with internal supply voltages of 2.5V or 3.3V. The maximum propagation delay is 6.2 ns, with a maximum operating frequency of 304 MHz. It is housed in a 256-pin FBGA package.

Complex Programmable Logic Devices Feature Summary

• MAX II architecture with 1270 logic elements and 980 macrocells
• Flash-based non-volatile storage enabling instant-on operation
• Supports In-System Programming (ISP) via JTAG
• 212 user I/O pins with flexible pinout options

Complex Programmable Logic Devices Applications

• Address decoding and bus bridging
• Level translation between different voltage domains
• Simple state machine implementation
• Gate replacement for legacy logic circuits

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix 'C4N' against the manufacturer's current ordering guide to confirm package dimensions and temperature range specifications. Ensure compatibility with the Quartus Prime software version required for MAX II device support before procurement.

Complex Programmable Logic Devices Selection Notes

Select this component when a moderate density CPLD with Flash technology is required. Compare against EPM1270 variants with different speed grades or packages if timing constraints or board space differ. Verify that the 2.5V/3.3V dual-voltage capability meets the target system's power requirements.

Complex Programmable Logic Devices Part Context

This part is part of the Altera MAX II family, designed as a low-cost, low-power solution for replacing complex discrete logic. It serves as an upgrade path from older GAL or PAL devices, offering reprogrammability and higher density within a compact footprint.

Complex Programmable Logic Devices Replacement Considerations

Direct functional replacements include other EPM1270 variants such as EPM1270F256C5N or EPM1270M256C4N, provided the package type and electrical characteristics match the design requirements.