74HC623B1R 8-Bit Inverting Transceiver, 3-STATE, 20-Pin DIP
HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14, PLASTIC, DIP-14
16-Pin Dual Monostable Multivibrator, 2-Function, 4.5-6V, 125°C, R-PDSO-G16
8-Bit Parallel In Parallel Out Shift Register, 20-Pin DIP, -55 to 125°C, 24 MHz