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74LS157

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74LS157

Multiplex/Select Quad 2-1Line 16PD

Specifications

Electrical Characteristics

  • Supply Voltage (Vcc): 4.75V – 5.25V
  • Nominal Voltage: 5V
  • Input HIGH (VIH): ≥ 2V
  • Input LOW (VIL): ≤ 0.8V
  • Output HIGH (VOH): ≥ 2.7V @ IOH = –0.4 mA
  • Output LOW (VOL): ≤ 0.5V @ IOL = 8 mA
  • Propagation Delay (tpd): Typical 15 ns
  • Power Dissipation: ~20 mW

Absolute Maximum Ratings

  • Vcc: 7V
  • Input Voltage: –0.5V to 7V
  • Operating Temperature: 0°C to +70°C
  • Storage Temperature: –65°C to +150°C

Functional Characteristics

  • Number of Multiplexers: 4
  • Inputs per MUX: 2 (A and B)
  • Output per MUX: 1 (Y)
  • Select Input: Common select line (S) for all four MUXes
  • Enable Input: Active LOW (G) controls whether outputs are active
  • Logic Function: Routes selected input (A or B) to output Y when enable is active

Additional Information

Device IC
$0.07

Original: $0.22

-68%
74LS157

$0.22

$0.07

Product Information

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Description

Multiplex/Select Quad 2-1Line 16PD

Specifications

Electrical Characteristics

  • Supply Voltage (Vcc): 4.75V – 5.25V
  • Nominal Voltage: 5V
  • Input HIGH (VIH): ≥ 2V
  • Input LOW (VIL): ≤ 0.8V
  • Output HIGH (VOH): ≥ 2.7V @ IOH = –0.4 mA
  • Output LOW (VOL): ≤ 0.5V @ IOL = 8 mA
  • Propagation Delay (tpd): Typical 15 ns
  • Power Dissipation: ~20 mW

Absolute Maximum Ratings

  • Vcc: 7V
  • Input Voltage: –0.5V to 7V
  • Operating Temperature: 0°C to +70°C
  • Storage Temperature: –65°C to +150°C

Functional Characteristics

  • Number of Multiplexers: 4
  • Inputs per MUX: 2 (A and B)
  • Output per MUX: 1 (Y)
  • Select Input: Common select line (S) for all four MUXes
  • Enable Input: Active LOW (G) controls whether outputs are active
  • Logic Function: Routes selected input (A or B) to output Y when enable is active

Additional Information

Device IC