Counters Active Decline

74LS191N

Manufacturer: Rochester Elec

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

Manufacturer Description: SYNCHRONOUS 4-BIT UP/DOWN COUNTER WITH MODE CONTROL
Part Number: 74LS191N
Generic: 74LS191
CAGE Code: 3V146
Category: Counters
Part Type: Logic ICs
Date of Introduction: December 2013
Lifecycle Stage: Decline
Package Information
Package Style: IN-LINE
Terminals: 16
Height: 5.08 mm
Package Code: DIP
Compliance & Certifications
  • DRC Status: DRC Conflict Free

Abacus Technologies supplies 74LS191N, sourced from RAYTHEON. Inventory shown on this page reflects quantity on hand when available: 187 units. This is an electronic component listed for B2B buyers. You can add the part to your cart if purchase options are enabled, or submit a request for quote. Our team can confirm lead time, package options, and alternates. For compliance or manufacturer-specific details, use the spec blocks on this page when present. If something looks

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 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
Functional Equivalent SN74LS191DR TI
FFF Alternates SN74LS191N TI
FFF Alternates SN74LS191N Rochester Elec
Functional Equivalent SN74LS191N TI
Functional Equivalent SN74LS191N Rochester Elec
Functional Equivalent SNJ54LS191FK TI
Pricing & Availability
187 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: Med
  • Supply Chain: Low

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

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