SN7440N "Original" Texas Instrument 14P DIP TTL IC 2 pcs

9PCS SN7440N TI Dual 4-Input NAND Buffer Positive Logic TTL 5V DIP-14

(3 PCS) SN7440N TI NAND Gate, 2-Func, 4-Input, TTL, PDIP14

Texas Instruments Sn7440n Ttl Dual 4 Input Nand Buffer

TEXAS INSTRUMENTS SEMI SN7440N / SN7440N (USED)

(3 PCS ) SN7440N TTL Dual 4 Input NAND - 7440 SN7440 DM7440 - TEXAS INSTRUMENTS

SN7440N Texas Instruments TTL Dual 4 Input NAND Buffer IC 7440 - NOS Qty 3

Pair Texas Instruments SN7440N Dual 4-Input NAND Gate 14-Pin IC Chip @CPUCW