4x4 CMOS SRAM, 31ns, 6V, DIP-16, 3-STATE
8-Bit Inverting Buffer/Driver, 3-State, 74HC CMOS, DIP-20
8-Bit Registered Transceiver, True Output, 24-Pin DIP, HC/UH Logic
8-Bit Inverting Transceiver, 3-STATE, 4.5-5.5V, -55-125°C, Through Hole