产品分类

CD54HCT299F3A   Texas Instruments - High-Speed CMOS Logic 8-Bit Universal Shift Register; Three-State

Features
• Buffered Inputs
• Four Operating Modes: Shift Left, Shift Right, Load
and Store
• Can be Cascaded for N-Bit Word Lengths
• I/O0 - I/O7 Bus Drive Capability and Three-State for
Bus Oriented Applications
• Typical fMAX = 50MHz at VCC = 5V, CL = 15pF, TA = 25oC
• 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 5.5V Operation
- Direct LSTTL Input Logic Compatibility,
VIL= 0.8V (Max), VIH = 2V (Min)
- CMOS Input Compatibility, Il ≤ 1μA at VOL, VOH