Texas Instruments SN74LS191DE4

Name: Texas Instruments SN74LS191DE4
Brand: Texas Instruments
SKU: SN74LS191DE4

Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-SOIC 0 to 70

$ 0.694

Production

Manufacturer Page Datasheet

Price and Stock

Authorized Distributors

Non-Authorized Stocking Distributors

Non-Authorized Dealers

See all price breaks

Distributor	SKU		Min	Pkg
Mouser	595-SN74LS191DE4	572	1	Tube	2.140	1.370	1.220	0.694	0.591
Win Source	WS-SN74LS191DE4	8,424	30				1.436	1.166	1.166	17h
Worldway Electronics	SN74LS191DE4	7,987	7	Tube		0.268	0.260	0.246	0.246	1d
Esaler Electronic	SN74LS191DE4	600			0.828	0.820	0.812	0.804	0.796	3d
Fmall Co., Limited	SN74LS191DE4	33,240			0.547	0.547	0.512	0.482	0.441	4d

Inventory History

3 month trend: +0.00%

CAD Models

Download symbol, footprint, and 3D STEP

Alternate Parts

1 part available

Datasheets & Documents

Download datasheets and manufacturer documentation for Texas Instruments SN74LS191DE4.

Texas Instruments

Technical Drawing2 pages14 years ago

Official datasheet0 pages0 years ago

Datasheet16 pages16 years ago

Datasheet16 pages18 years ago

Mouser

Inventory History

3 month trend:

+0.00%

CAD Models

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Alternate Parts

This Part

Alternate Parts

Texas InstrumentsSN74LS191DE4

Texas InstrumentsSN74LS191DR

Price @ 1000

$ 0.694

$ 0.644

Stock

110,691

203,432

Authorized Distributors

Case/Package

SOIC

Number of Pins

Logic Function

Counter

Direction

Bidirectional

Number of Elements

Number of Bits per Element

Reset

Clock Edge Trigger Type

Positive Edge

Frequency

25 MHz

Min Supply Voltage

4.75 V

Max Supply Voltage

5.25 V

Supply Chain

Lifecycle StatusProduction (Last Updated: 2 years ago)

Manufacturer Lifecycle StatusLIFEBUY (Last Updated: 2 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Texas Instruments SN74LS191DE4.

Evaluation Kit

SN74LS191DE4 Evaluation Kit

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Descriptions

Descriptions of Texas Instruments SN74LS191DE4 provided by its distributors.

Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-SOIC 0 to 70

Texas Instruments

IC SYNC 4-BIT UP/DN CNTR 16-SOIC / Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-SOIC

Win Source

Counter Single 4-Bit Async Binary UP/Down 16-Pin SOIC Tube

Avnet

Counter Logic IC; Logic Family:LS; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Package/Case:16-SOIC; No. of Pins:16; Operating Temperature Range:0°C to +70°C; Input Type:TTL; Leaded Process Compatible:Yes; Output Type:TTL ;RoHS Compliant: Yes

Newark

Images

Texas Instruments

Lanka Micro

Manufacturer Aliases

Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names: