Pair General Instruments N7410A TTL Quad 3-Input NAND Gate 14-Pin IC @CPUCY

SN7420N Texas Instruments NAND Gate 2-Func, 4-Input, TTL, PDIP14 IC

SN74HC00N IC GATE NAND 4 CH 2 INP 14 PIN DIP TEXAS INSTRUMENTS (LOT OF 5)

Pair General Instruments N7400A TTL Quad 2-Input POS NAND Gate 14-Pin IC @CPUCY

Vintage Signetics N7420A Dual 4-Input Positive NAND Gate 14-Pin IC Chip IC @IC8

SN7400N Texas Instruments NAND Gate 4-Func 2-Input PDIP14 IC

Pair Texas Instruments SN7473N Dual J-K Flip Flop 14-Pin Chip @CPUCY

Texas Instruments SN7420N dual 4-input NAND gates Integrated Circuit