2 PCS - SN74LS240N - TTL OCTAL 3-STATE BUFFER / LINE DRIVER / RECEIVER – DIP 20

1x SN74ALS245AN Texas Instruments Octal Bus Transceiver 3-State DIP-20

1x MC74HC241AN Motorola Octal Buffer/Line Driver 3-State DIP-20

74HC244 ( x 4 pieces ) Octal Buffer Line Driver DIP20

1x SN74LS245N Texas Instruments Octal Bus Transceiver 3-State DIP-20

74HC573N DIP20 NXP Semiconductors Octal D-type transparent latch; 3-state

74LS541 SO20 OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS Motorola

74HC573 ( x 4 pieces ) Octal 3-State Latch DIP20