CD74HC153数据手册集成电路（IC）的信号开关多路复用器解码器规格书PDF

描述 Description

The ’HC153 and ’HCT153 are dual 4- to 1-line selector/multiplexers that select one of four sources for each sectionby the common select inputs, S0 and S1. When the enable inputs (1E\\, 2E\\) are HIGH, the outputs are in the LOW state.

特性 Features

• Common Select Inputs
• Separate Enable Inputs
• Buffered inputs and Outputs
• Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . 10 LSTTL Loads
• Bus Driver Outputs . . . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range . . . -55°C to 125°C
• 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