Fairchild Semiconductor 74LS191PC

Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16
Obsolete
Datasheet

Price and Stock

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DistributorSKUMinPkg
Win SourceWS-74LS191PC48860
20h
Run Hong Electronics74LS191PC3,468
7h
Quest74LS191PC91
18h
Classic Components
2
74LS191PC26
2d
Freelance Electronics74LS191PC15
12h

Datasheets & Documents

Download datasheets and manufacturer documentation for Fairchild Semiconductor 74LS191PC.

IHS

Datasheet2 pages17 years ago

Alternate Parts

This Part
Alternate Parts
Fairchild Semiconductor74LS191PC
Texas InstrumentsSN74LS191N
Texas InstrumentsSN74LS191N
Price @ 1000
$ 0.774
$ 0.774
Stock
4,089
192,764
192,764
Authorized Distributors
0
5
5
Case/Package
DIP
PDIP
PDIP
Number of Pins
-
16
16
Logic Function
-
Counter
Counter
Direction
Bidirectional
Bidirectional
Bidirectional
Number of Elements
-
1
1
Number of Bits per Element
-
4
4
Reset
-
-
-
Clock Edge Trigger Type
Positive Edge
Positive Edge
Positive Edge
Frequency
20 Hz
25 MHz
25 MHz
Min Supply Voltage
4.75 V
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
5.25 V

Supply Chain

Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1976-06-10
Lifecycle StatusObsolete (Last Updated: 4 months ago)

Descriptions

Descriptions of Fairchild Semiconductor 74LS191PC provided by its distributors.

Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16
IHS

Manufacturer Aliases

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

  • FAIRCHILD
  • FSC
  • FAIR
  • FAIRCHIL
  • QTC
  • FAIRCHILD SEMI
  • FAI
  • FAIRCHI
  • FAIRCH
  • FAIRCHILD SEMICONDUCTOR CORP
  • FCS
  • QT OPTO
  • SPT
  • FAIRC
  • Fairchild/ON Semiconductor
  • FAIRCHLD
  • FAIRCHILD SEMICONDUC
  • FARICHILD
  • FCH
  • FDS
  • FARA
  • Fairchild Semiconductor Corporation
  • FAIRCHILD SEMIC
  • NSC/FSC
  • SIGNAL PROCESSING TECHNOLOGIES