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SN54LS191J The SN54LS191J is a synchronous 4-bit up/down counter from Texas Instruments, designed for logic applications.
Mfr Part #:

SN54LS191J

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN54LS191J is a synchronous 4-bit up/down counter from Texas Instruments, designed for logic applications.
✓ Total Stock: 591 pcs
$ Price Range: $11.52

SN54LS191J Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
500 pcs
On Request
500 pcs On Request 1 On Request On Request On Request On Request On Request
Partservice ✓
Non-Authorised Inventory information
51 pcs
On Request
51 pcs On Request 1 On Request On Request On Request On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
40 pcs
On Request
40 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SN54LS191J Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Function
Military Grade
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SN54LS191J Description

Short technical summary and product information.

The SN54LS191J is a synchronous 4-bit up/down counter from Texas Instruments, part of the 54LS logic family. It is designed for use in digital counting and division applications, providing reliable performance in industrial and military temperature ranges.

 

This device features synchronous operation with both up and down counting capability, making it suitable for bidirectional counting tasks. The 4-bit width allows for counting sequences up to 16 states.

 

As a member of the 54LS series, the SN54LS191J offers low power consumption and high noise immunity, ideal for robust digital systems.

SN54LS191J Quick Information

Product Type: Counter
Series: 54LS
Canonical Name: SN54LS191J Synchronous Up/Down 4-Bit Counter
Subcategory: Counters, Dividers

SN54LS191J Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SN54LS191J Estimated Pricing

Qty Low High
1+ $11.52 $11.52

Estimated market price range - modelled values for guidance only, not live distributor offers.

SN54LS191J Features

  • Synchronous 4-bit up/down counter operation.
  • Low power LS logic family.
  • Bidirectional counting capability.
  • For industrial and military temperature ranges.
  • Standard 54LS series pinout.

SN54LS191J Applications

  • Used in digital frequency division circuits.
  • Ideal for event counting in logic systems.
  • Suitable for bidirectional counter applications.
  • Applied in control logic for sequencing.

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SN54LS193J
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The SN54LS193J is a 4-bit synchronous up/down counter from Texas Instruments. It features LS technology and a military operating temperature range.
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