IC 8BIT ADDRESSABLE LATCH 16SSOP
IC QUAD 2-IN MUX 3ST INV 16-SSOP
74HCT253DB,112 4:2 Multiplexer, 6mA, 17ns, -40°C to 125°C, SSOP
8-Bit Bidirectional Shift Register, 3-STATE, 10-Input, 10-Output, 5V, SSOP