ISPGAL22LV10-5LJ

Programmable Logic Device Pld Overview

The ISPGAL22LV10-5LJ is a Simple Programmable Logic Device (SPLD) from Lattice Semiconductor, utilizing E2CMOS technology for electrically erasable programmability. It features 10 macrocells and operates within a voltage range of 3.0 V to 3.6 V. The device specifies a maximum propagation delay of 5 ns and a maximum operating frequency of 200 MHz. Designed for surface-mount applications, it is housed in a 28-pin PLCC package and supports an industrial temperature range from 0°C to +70°C.

Programmable Logic Device Pld Feature Summary

• E2CMOS Technology: Electrically erasable non-volatile memory with high-speed reprogramming capabilities.
• Performance: Maximum propagation delay of 5 ns and operating frequency up to 200 MHz.
• Logic Capacity: Contains 10 output logic macrocells for complex combinational or registered logic designs.
• Package: Available in a 28-lead Plastic Leadless Chip Carrier (PLCC) surface-mount package.

Programmable Logic Device Pld Applications

• State machine control systems
• DMA controller interfaces
• Standard logic speed upgrades replacing bipolar devices
• High-speed graphics processing buffers

Programmable Logic Device Pld Procurement Notes

Verify the specific suffix '5LJ' against current manufacturer documentation to confirm pinout compatibility and electrical specifications. As this component belongs to a mature product line, check for End-of-Life (EOL) notifications or discontinuation notices from Lattice Semiconductor prior to procurement planning.

Programmable Logic Device Pld Selection Notes

Select the ISPGAL22LV10-5LJ when design requirements necessitate electrically reprogrammable logic with a 5 ns speed grade. Ensure the system power supply remains stable between 3.0 V and 3.6 V. Compare against the GAL22V10 series if lower cost is prioritized over in-system reprogrammability, noting that the ISPGAL variant offers higher performance metrics.

Programmable Logic Device Pld Part Context

This part belongs to the ispGAL family, which integrates Lattice's E2CMOS process into standard GAL architectures. It serves as a drop-in replacement for traditional UV-erasable GAL22V10 devices while providing the advantage of electrical erasure. The family is designed for applications requiring field updates or rapid prototyping without the need for UV exposure equipment.

Programmable Logic Device Pld Replacement Considerations

The GAL22LV10D-4LJ is a compatible alternative offering similar functionality with a faster 4 ns speed grade. Verify that the increased performance does not introduce timing violations in the existing design before substituting.