M74HC7640 Datasheet and M74HC7640 manual

Manufacturer : ST Microelectronics 

Packing :  

Pins : 0 

Temperature : Min 0 °C | Max 0 °C

Size : 282 KB

Application : OCTAL BUS TRANSCEIVER (3-STATE) HC7640 INVERTING , HC7643 INVERTING/NON INVERTING 

M74HC7640 PDF Download