CD74HCT158E 供应商
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CD74HCT158E
品牌:TI 封装/批号:原厂原装/22+ -
CD74HCT158E
品牌:TI(德州仪器) 封装/批号:PDIP-16/2022+
CD74HCT158E 属性参数
- 标准包装:25
- 类别:集成电路 (IC)
- 家庭:逻辑 - 信号开关,多路复用器,解码器
- 系列:74HCT
- 类型:多路复用器
- 电路:4 x 2:1
- 独立电路:1
- 输出电流高,低:4mA,4mA
- 电压电源:单电源
- 电源电压:4.5 V ~ 5.5 V
- 工作温度:-55°C ~ 125°C
- 安装类型:通孔
- 封装/外壳:16-DIP(0.300",7.62mm)
- 供应商设备封装:16-PDIP
- 包装:管件
- 其它名称:296-2140-574HCT158CD74HCT158
产品特性
- 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
- 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
- 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
- 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
产品概述
The HC157, HCT157, HC158, and HCT158 are quad 2-input multiplexers which select four bits of data from two sources under the control of a common Select input (S). The Enable input (E\) is active Low. When (E\) is High, all of the outputs in the 158, the inverting type, (1Y\-4Y\) are forced High and in the 157, the non-inverting type, all of the outputs (1Y\-4Y\) are forced Low, regardless of all other input conditions.Moving data from two groups of registers to four common output busses is a common use of these devices. The state of the Select input determines the particular register from which the data comes. They can also be used as function generators.