Texas Instruments SN74LS191DE4

Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-SOIC 0 to 70
$ 0.643
Production
Datasheet
Manufacturer Page

Price and Stock

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Distributor
SKU
Min
Pkg
Bulk Pricing
Mouser
595-SN74LS191DE4
572
1
Tube
USD
1.300
0.937
0.848
0.643
0.610
Component Search
SN74LS191DE4
379
22h
Hi-Tech Circuit Group Ltd.
SN74LS191DE4
2,348
USD
1.000
0.980
0.950
1d
Win Source
WS-SN74LS191DE4
1,590
45
USD
1.281
0.854
0.854
22h
Worldway Electronics
SN74LS191DE4
9,047
7
Tube
USD
0.721
0.707
0.680
0.666
22h

Datasheets & Documents

Download datasheets and manufacturer documentation for Texas Instruments SN74LS191DE4.

Texas Instruments

Technical Drawing2 pages15 years ago
Official datasheet0 pages0 years ago
Datasheet16 pages16 years ago
Datasheet16 pages18 years ago

Mouser

Inventory History

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Alternate Parts

This Part
Alternate Parts
Texas InstrumentsSN74LS191DE4
Texas InstrumentsSN74LS191DR
Texas InstrumentsSN74LS191DR
Price @ 1000
$ 0.643
$ 0.797
$ 0.797
Stock
189,006
308,670
308,670
Authorized Distributors
1
3
3
Case/Package
SOIC
SOIC
SOIC
Number of Pins
16
16
16
Logic Function
Counter
Counter
Counter
Direction
Bidirectional
Bidirectional
Bidirectional
Number of Elements
1
1
1
Number of Bits per Element
4
4
4
Reset
-
-
-
Clock Edge Trigger Type
Positive Edge
Positive Edge
Positive Edge
Frequency
25 MHz
25 MHz
25 MHz
Min Supply Voltage
-
4.75 V
4.75 V
Max Supply Voltage
-
5.25 V
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.

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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

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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:

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  • TEXAS INSTR
  • TEXAS INSTRUMENT
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  • TEX
  • Texas Instruments (TI)
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  • TEXAS INSTRUMENTS INCORPORATED
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  • TI Texas Instruments
  • TEXAS INSTRUM
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  • TEXAS INSRUMENTS
  • TEXAS INSRUMENT
  • TEXAS INSTUMENTS
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  • Texas Instr.
  • Texas Instruments Inc.