4x Texas Instruments SN74LS245N buffers - System pulled from BBC Micros

1 X Texas Instruments SN74AHCT244N Octal Buffer & Line Driver 5V, 20-Pin P

5 X PC74HCT240P 74HC240P PHILIPS Octal Buffer 20 Pin DIL DIP UK SELLER FREE P+P

SN74LS541N TEXAS OCTAL BUFFER LINE DRIVER DIP20 X2PCS

74HCT540N Octal buffer/line driver; 3-state; inverting, 5 pieces

1 x 1 X Texas Instruments SN74AHCT244N Octal Buffer & Line Driver 5V, 20-Pin P

Motorola SN74LS240N Octal Buffer/Line Driver (x2 Per Sale)

Texas SN74HC240ANS 2V-6V SMD 20PIN Octal Buffers Line Drivers 3 Outputs x10pcs