Datasheet Summary
Data sheet acquired from Harris Semiconductor SCHS192B
January 1998
- Revised May 2003
CD54HC640, CD74HC640, CD54HCT640, CD74HCT640
High-Speed CMOS Logic Octal Three-State Bus Transceiver, Inverting
[ /Title (CD74 HC640 , CD74 HCT64 0) /Subject (High Speed CMOS
Features
Description
- Buffered Inputs
- Three-State Outputs
- Applications in Multiple-Data-Bus Architecture
- Fanout (Over Temperature Range)
- Standard Outputs
- -
- 10 LSTTL Loads
- Bus Driver Outputs
- - . . . 15 LSTTL Loads
- Wide Operating Temperature Range . . . -55oC to 125oC
- Balanced Propagation Delay and Transition Times
- Significant Power Reduction pared to LSTTL Logic...