M74HCT640 Datasheet and M74HCT640 manual

Manufacturer : ST Microelectronics 

Packing :  

Pins : 0 

Temperature : Min 0 °C | Max 0 °C

Size : 290 KB

Application : "HCT640 INVERTING, HCT643 INVERTING/NON INVERTING OCTAL BUS TRANSCEIVER (3-STATE) HCT245 NO" 

M74HCT640 PDF Download