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数字多路复用器和编码器

CD74HCT253

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高速 CMOS 逻辑双路 4 输入多路复用器

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数据表

CD74HCT253

正在供货
数据表 立即订购

产品详情

Technology family HCT Function Digital Multiplexer Configuration 4:1 Number of channels 2 Operating temperature range (°C) -55 to 125 Rating Catalog
Technology family HCT Function Digital Multiplexer Configuration 4:1 Number of channels 2 Operating temperature range (°C) -55 to 125 Rating Catalog
SOIC (D) 16 59.4 mm² (9.9 mm × 6 mm) PDIP (N) 16 181.42 mm² (19.3 mm × 9.4 mm)
  • Common Select Inputs
  • Separate Output-Enable Inputs
  • Three-State 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

Data sheet acquired from Harris Semiconductor
  • Common Select Inputs
  • Separate Output-Enable Inputs
  • Three-State 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

Data sheet acquired from Harris Semiconductor

The CD74HC253 and CD74HCT253 are dual 4-to-1 line selector/multiplexers having three-state outputs. One of four sources for each section is selected by the common select inputs, S0 and S1. When the output enable (1OE\, 2OE\) is HIGH, the output is in the high-impedance state.

The CD74HC253 and CD74HCT253 are dual 4-to-1 line selector/multiplexers having three-state outputs. One of four sources for each section is selected by the common select inputs, S0 and S1. When the output enable (1OE\, 2OE\) is HIGH, the output is in the high-impedance state.
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SN74HC253 正在供货 具有三态输出的双路 4 线至 1 线数据选择器/多路复用器 Voltage range 2V to 6V, average propagation delay 20ns, average drive strength 8mA

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顶层文档 类型 标题 格式选项 下载最新的英语版本 日期
* 数据表 CD74HC253, CD74HCT253 数据表 (Rev. B) 2003-10-16

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