Counters Active Mature

SN74LS191N

Manufacturer: TI

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

Manufacturer Description: SYNCHRONOUS UP/DOWN COUNTER WITH DOWN/UP MODE CONTROL
Part Number: SN74LS191N
Generic: 74LS191
CAGE Code: 01295, 33809
NSN: 5962-01-047-7398
Category: Counters
Part Type: Logic ICs
DLA Qualification: Not Qualified
Date of Introduction: January 1990
Lifecycle Stage: Mature
Package Information
Package Style: IN-LINE
Terminals: 16
Height: 5.08 mm
Package Code: DIP
Compliance & Certifications
  • EU RoHS Compliant
  • REACH Compliant
  • PFAS: NO
  • DRC Status: DRC Conflict Free
Type Part Number Manufacturer
Functional Equivalent 54LS191FK/B Rochester Elec
FFF Alternates 54LS191J/B Rochester Elec
Functional Equivalent 54LS191J/B Rochester Elec
Functional Equivalent 54LS191W/B Rochester Elec
FFF Alternates 74LS191D Rochester Elec
Functional Equivalent 74LS191D Rochester Elec
FFF Alternates 74LS191DC Rochester Elec
Functional Equivalent 74LS191DC Rochester Elec
FFF Alternates 74LS191DCQM Rochester Elec
Functional Equivalent 74LS191DCQM Rochester Elec
FFF Alternates 74LS191DCQR Rochester Elec
Functional Equivalent 74LS191DCQR Rochester Elec
Functional Equivalent 74LS191FC Rochester Elec
Functional Equivalent 74LS191FCQM Rochester Elec
Functional Equivalent 74LS191FCQR Rochester Elec
FFF Alternates 74LS191N Rochester Elec
Functional Equivalent 74LS191N Rochester Elec
FFF Alternates 74LS191PCQM Rochester Elec
Functional Equivalent 74LS191PCQM Rochester Elec
FFF Alternates 74LS191PCQR Rochester Elec
Functional Equivalent 74LS191PCQR Rochester Elec
Functional Equivalent 76009012A DLA
Functional Equivalent 76009012X DLA
FFF Alternates 7600901EX TI
Functional Equivalent 7600901EX TI
Functional Equivalent 7600901EX DLA
Functional Equivalent DM74LS191M Rochester Elec
FFF Alternates DM74LS191N Rochester Elec
Functional Equivalent DM74LS191N Rochester Elec
FFF Alternates JM38510/31509BEA TI
Functional Equivalent JM38510/31509BEA TI
Functional Equivalent JM38510/31509BEA DLA
Functional Equivalent M38510/31509B2A Lansdale
Functional Equivalent M38510/31509B2A DLA
Functional Equivalent M38510/31509B2C Lansdale
Functional Equivalent M38510/31509B2C DLA
Functional Equivalent M38510/31509B2X Lansdale
Functional Equivalent M38510/31509B2X DLA
Functional Equivalent M38510/31509BEA DLA
FFF Alternates M38510/31509BEX Lansdale
FFF Alternates M38510/31509BEX TI
Functional Equivalent M38510/31509BEX Lansdale
Functional Equivalent M38510/31509BEX TI
Functional Equivalent M38510/31509BEX DLA
Active Manufacturers Rochester Elec 3V146
Functional Equivalent SN74LS191DR TI
FFF Alternates SN74LS191N Rochester Elec
Functional Equivalent SN74LS191N Rochester Elec
Functional Equivalent SNJ54LS191FK TI
Pricing & Availability
23808 units available
Contact us for pricing
Quote response: shortly
AS6081, AS9120b, IDEA, ERAI, ISO9001

B2B and commercial accounts only: we quote OEMs, contract manufacturers, and military/primes.

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Risk Indicators
  • Lifecycle: Low
  • Environmental: Low
  • Supply Chain: Low

Need help? Email sales or call (800) 701-8152.

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