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Data sheet acquired from Harris Semiconductor SCHS168D
November 1997 - Revised October 2003
CD54HC243, CD74HC243, CD54HCT243, CD74HCT243
High-Speed CMOS Logic
Quad-Bus Transceiver with Three-State Outputs
[ /Title (CD74 HCT24 2, CD74 HC243 , CD74 HCT24 3) /Subject (High Speed CMOS Logic Quad-
Features
Description
• Typical Propagation Delay (A to B, B to A) of 7ns at VCC = 5V, CL = 15pF, TA = 25oC
• Three-State Outputs
• Buffered Inputs
• Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range . . .