PAL20R8BML/883B

Programmable Logic Device Pld Overview

The PAL20R8BML/883B is a high-speed Programmable Array Logic (PAL) device manufactured by Advanced Micro Devices. It features a TTL-compatible interface with 20 dedicated inputs and 8 registered outputs, providing a total of 28 I/O lines within a 24-pin package. The component operates at a propagation delay of 17 ns and supports a maximum clock frequency of 59 MHz. Designed for military specifications under the MIL-PRF-38534 standard, it functions reliably across an extended temperature range from -55 °C to 125 °C.

Programmable Logic Device Pld Feature Summary

• Registered output architecture with 8 D-type flip-flops for synchronous logic applications
• High-performance speed: 17 ns propagation delay and 59 MHz max clock frequency
• Military-grade qualification compliant with MIL-PRF-38534 requirements
• Wide operating temperature range spanning -55 °C to +125 °C

Programmable Logic Device Pld Applications

• Military aerospace digital systems requiring radiation-hardened or high-reliability logic
• High-speed data processing and control interfaces in defense equipment
• Synchronous state machine implementations in harsh environment avionics

Programmable Logic Device Pld Part Context

This component belongs to the PAL20R8 family of 24-pin TTL PLDs. It shares architectural similarities with the PAL16R8 series but offers increased input capacity. The /883B suffix indicates compliance with the US Military Standard MIL-PRF-38534 for integrated circuits, ensuring higher reliability than commercial equivalents.