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TI(德州仪器) CD74ACT157
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  • TI(德州仪器) CD74ACT157
  • TI(德州仪器) CD74ACT157
  • TI(德州仪器) CD74ACT157
  • TI(德州仪器) CD74ACT157
  • TI(德州仪器) CD74ACT157
  • TI(德州仪器) CD74ACT157
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CD74ACT157

CD74ACT157

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四路同向双输入多路复用器

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This quadruple 2-line to 1-line data selector/multiplexer is designed for 4.5-V to 5.5-V VCC operation.

The CD74ACT157 features a common strobe (G) input. When the strobe is high, all outputs are low. When the strobe is low, a 4-bit word is selected from one of two sources and is routed to the four outputs. The device provides true data.

  • Inputs Are TTL-Voltage Compatible
  • Speed of Bipolar F, AS, and S, With Significantly Reduced Power Consumption
  • Balanced Propagation Delays
  • ±24-mA Output Drive Current
    • Fanout to 15 F Devices
  • SCR-Latchup-Resistant CMOS Process and Circuit Design
  • Exceeds 2-kV ESD Protection Per MIL-STD-883, Method 3015

Technology familyACT
FunctionDigital Multiplexer
Configuration2
Number of channels4
Operating temperature range (°C)-55 to 125
RatingCatalog
PDIP (N)16181.42 mm² 19.3 x 9.4
SOIC (D)1659.4 mm² 9.9 x 6
TSSOP (PW)1632 mm² 5 x 6.4
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