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Data sheet acquired from Harris Semiconductor SCHS191C
January 1998 - Revised October 2003
CD54HC597, CD74HC597, CD74HCT597
High-Speed CMOS Logic 8-Bit Shift Register with Input Storage
[ /Title (CD74 HC597 , CD74 HCT59 7) /Subject (High Speed CMOS
Features
Description
• Buffered Inputs
• Asynchronous Parallel Load
• 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 Compared to LSTTL Logic ICs
• HC Types - 2V to 6V Operation - High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V
• HCT Types - 4.5V to 5.