SN74LS191N Part Information

Details for SN74LS191N by Texas Instruments

Semiconductors - ICs > Logic > Counters

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Part Specifications

Logic Family / Base Number 74LS191
Counter Type Binary Up / Down
Clock Frequency 25MHz
Count Maximum 15
Logic Case Style DIP
No. of Pins 16Pins
Supply Voltage Min 4.75V
Supply Voltage Max 5.25V
Logic IC Family 74LS
Logic IC Base Number 74191, 74191
Operating Temperature Min 0°C
Operating Temperature Max 70°C
Product Range -
RoHS Phthalates Compliant Yes
MSL -
SVHC No SVHC (27-Jun-2018)
Base Number 74191
Logic Function Number 74191
Logic IC Function Synchronous 4bit Up/Down Counter with Up/Down Mode Control
Operating Temperature Range 0°C to +70°C
Supply Voltage Range 4.75V to 5.25V
Termination Type Through Hole
RoHS Compliant

Alternative Part Descriptions

  • 4-bit binary up/down counter,SN74LS191N | RS Components
  • IC, COUNTER/MULTIPLIER/DIVIDER; Logic Family / Base Number:74LS191; Counter Type:Binary, Up / Down; Clock Frequency:25MHz; Count Maximum:15; Logic Case Style:DIP; No. of Pins:16Pins; Supply Voltage Min:4.75V; Supply Voltage RoHS Compliant: Yes | Newark Electronics
  • Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control | Texas Instruments
  • [Texas Instruments] SN74LS191N | Distrelec

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