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CD74AC253

NOT RECOMMENDED FOR NEW DESIGNS
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Data sheet
CD74AC253 is not recommended for new designs
This product continues to be available for existing customers. New designs should consider an alternate product.
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SN74HC253 ACTIVE Dual 4-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs Voltage range 2V to 6V, average propagation delay 20ns, average drive strength 8mA

CD74AC253

NOT RECOMMENDED FOR NEW DESIGNS
Data sheet Order now

Product details

Technology family AC Function Digital Multiplexer Configuration 4:1 Number of channels 2 Operating temperature range (°C) -55 to 125 Rating Catalog
Technology family AC 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)
  • Buffered Inputs
  • Typical Propagation Delay
    - 6.3ns at VCC = 5V, TA = 25°C, CL = 50pF
  • Exceeds 2kV ESD Protection MIL-STD-883, Method 3015
  • SCR-Latchup-Resistant CMOS Process and Circuit Design
  • Speed of Bipolar FAST™/AS/S with Significantly Reduced Power Consumption
  • Balanced Propagation Delays
  • AC Types Feature 1.5V to 5.5V Operation and Balanced Noise Immunity at 30% of the Supply
  • ±24mA Output Drive Current
    - Fanout to 15 FAST™ ICs
    - Drives 50 Transmission Lines
  • Characterized for operation from –40° to 85°C

FAST™ is a Trademark of Fairchild Semiconductor.
  • Buffered Inputs
  • Typical Propagation Delay
    - 6.3ns at VCC = 5V, TA = 25°C, CL = 50pF
  • Exceeds 2kV ESD Protection MIL-STD-883, Method 3015
  • SCR-Latchup-Resistant CMOS Process and Circuit Design
  • Speed of Bipolar FAST™/AS/S with Significantly Reduced Power Consumption
  • Balanced Propagation Delays
  • AC Types Feature 1.5V to 5.5V Operation and Balanced Noise Immunity at 30% of the Supply
  • ±24mA Output Drive Current
    - Fanout to 15 FAST™ ICs
    - Drives 50 Transmission Lines
  • Characterized for operation from –40° to 85°C

FAST™ is a Trademark of Fairchild Semiconductor.

The CD74AC253 and ’ACT253 dual 4-input multiplexers that utilize Advanced CMOS Logic technology. One of the four sources for each section is selected by the common Select inputs, S0 and S1. When the Output Enable (1OE\ or 2OE\) is HIGH, the output is in the high-impedance state.

The CD74AC253 and ’ACT253 dual 4-input multiplexers that utilize Advanced CMOS Logic technology. One of the four sources for each section is selected by the common Select inputs, S0 and S1. When the Output Enable (1OE\ or 2OE\) is HIGH, the output is in the high-impedance state.
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* Data sheet Dual 4-Input Multiplexer, Three-State datasheet (Rev. A) May 17, 2000

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