Feature |
Data sheet acquired from Harris Semiconductor SCHS171D
November 1997 - Revised October 2003
CD54HC257, CD74HC257, CD54HCT257, CD74HCT257
High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs
[ /Title (CD74 HC257 , CD74 HCT25 7) /Subject (High Speed CMOS Logic Quad 2-Input Multiplexer
Features
• Buffered Inputs
• Typical Propagation Delay ( In to Output ) = 12ns at VCC = 5V, CL = 15pF, TA = 25oC
• Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide . |