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Data sheet acquired from Harris Semiconductor SCHS274C
September 1997 - Revised September 2003
CD54HC32, CD74HC32, CD54HCT32, CD74HCT32
High-Speed CMOS Logic Quad 2-Input OR Gate
[ /Title (CD54 HCT32 , CD74 HC32, CD74 HCT32 ) /Subject (High
Features
Description
•
Typical Propagation Delay: CL = 15pF, TA = 25oC
7ns
at
VCC
=
5V,
• 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.