--- 产品详情 ---
具有 TTL 输入的 5V、16:1、单通道模拟多路复用器
Configuration | 16:1 |
Number of channels (#) | 1 |
Power supply voltage - single (V) | 5 |
Protocols | Analog |
Ron (Typ) (Ohms) | 60 |
CON (Typ) (pF) | 50 |
ON-state leakage current (Max) (μA) | 1 |
Bandwidth (MHz) | 89 |
Operating temperature range (C) | -55 to 125 |
Features | Break-before-make |
Input/output continuous current (Max) (mA) | 25 |
Rating | Catalog |
Supply current (Typ) (uA) | 8 |
- Wide Analog Input Voltage Range
- Low "ON" Resistance
- VCC = 4.5V. . . . . . . . 70(Typ)
- VCC = 6V . . . . . . . . 60(Typ)
- Fast Switching and Propagation Speeds
- "Break-Before-Make" Switching. . . . . 6ns (Typ) at 4.5V
- Available in Both Narrow and Wide-Body Plastic Packages
- 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
The CD74HC4067 and CD74HCT4067 devices are digitally controlled analog switches that utilize silicon-gate CMOS technology to achieve operating speeds similar to LSTTL, with the low power consumption of standard CMOS integrated circuits.
These analog multiplexers/demultiplexers control analog voltages that may vary across the voltage supply range. They are bidirectional switches thus allowing any analog input to be used as an output and vice-versa. The switches have low "on" resistance and low "off" leakages. In addition, these devices have an enable control which when high will disable all switches to their "off" state.
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