ISPGAL22V10AC-23LN

Programmable Logic Device Pld Overview

The ISPGAL22V10AC-23LN is an in-system programmable GAL®22V10 PLD manufactured by Lattice Semiconductor. It features 22 input/output pins, 10 macrocells, and a maximum propagation delay of 23 ns. The device operates at 5V, supports up to 10 I/Os, and is housed in a 28-pin PDIP package. It is designed for high-density logic applications requiring non-volatile configuration.

Programmable Logic Device Pld Feature Summary

• In-system programmability via JTAG interface
• 10 macrocells with 22 available I/O pins
• 23 ns maximum propagation delay
• 5V supply voltage operation

Programmable Logic Device Pld Applications

• Address decoding
• Bus protocol conversion
• Logic replacement for legacy TTL/CMOS circuits

Programmable Logic Device Pld Part Context

This component belongs to the GAL22V10 family of Electrically Erasable Programmable Logic Devices (EEPROM-based). It serves as a drop-in replacement for standard PAL devices while offering reprogrammability. The 'AC' suffix denotes commercial temperature range, and '23' indicates the speed grade.

Programmable Logic Device Pld Replacement Considerations

Verify pin compatibility with original PAL designs. Ensure programming equipment supports JTAG interface for ISP functionality. Check voltage levels against target system requirements.