GAL22LV10C-15LJN

Programmable Logic Device Pld Overview

The GAL22LV10C-15LJN is a Complex Programmable Logic Device (CPLD) from Lattice Semiconductor's ispGAL22LV10 family. It operates at 3.3V and features 22 inputs, 10 outputs, and 10 macrocells. The device offers a maximum propagation delay of 15ns and supports clock frequencies up to 66MHz. Packaged in a 28-pin PLCC, it utilizes CMOS technology for low power consumption while maintaining high performance suitable for general-purpose logic applications.

Programmable Logic Device Pld Feature Summary

• 3.3V operation with 10 macrocells
• 22 inputs and 10 outputs
• 15ns maximum propagation delay
• 28-pin PLCC package

Programmable Logic Device Pld Applications

• General-purpose logic replacement
• Address decoding
• Bus interface control

Programmable Logic Device Pld Procurement Notes

Verify the specific speed grade suffix '15' matches design timing requirements. Confirm the 'C' indicates commercial temperature range and 'LJN' denotes the 28-pin PLCC package with lead-free finish. Check current availability as legacy devices may have limited stock or end-of-life status.

Programmable Logic Device Pld Selection Notes

Select this part when 3.3V supply is required instead of 5V GAL22V10 variants. Ensure pin compatibility if replacing older GAL22V10 designs, noting voltage level differences. Verify that 10 macrocells provide sufficient logic capacity for the target application complexity.

Programmable Logic Device Pld Part Context

Part of the ispGAL22LV10 family, offering improved performance over previous GAL generations. Designed for low-power applications requiring non-volatile programmability. Serves as a drop-in replacement for many standard PAL/GAL functions in modern 3.3V systems.

Programmable Logic Device Pld Replacement Considerations

Direct pin-compatible replacements include other GAL22LV10 speed grades (e.g., GAL22LV10C-10LJN for faster performance). For 5V systems, GAL22V10 variants are functionally similar but require voltage adjustment.