TIBPAL20L8-25C, TIBPAL20R4-25C, TIBPAL20R6-25C, TI.
TIBPAL20R8-25C - Low Power High-Performance Impact Programmable Array Logic
TIBPAL20L8-25C, TIBPAL20R4-25C, TIBPAL20R6-25C, TIBPAL20R8-25C LOW-POWER HIGH-PERFORMANCE IMPACT ™ PAL® CIRCUITS SRPS022 – D2920, MAY 1987 – REVISED .