4-Bit Dual Bus Driver, 3-State True Output, DIP20, 5V, TTL
Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, PDIP20, DP-20N
HD74LS244P
LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20, DP-20N
