Datasheets
SN74ALS191ADR by:

4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70

Part Details for SN74ALS191ADR by Texas Instruments

Overview of SN74ALS191ADR by Texas Instruments

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Applications Education and Research Space Technology Computing and Data Storage Aerospace and Defense Automotive

Price & Stock for SN74ALS191ADR

Part # Distributor Description Stock Price Buy
DISTI # 2156-SN74ALS191ADR-ND
DigiKey IC BINARY COUNTER 4-BIT 16SOIC Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT 4205
In Stock
  • 192 $1.5700
$1.5700 Buy Now
DISTI # 296-29442-1-ND
DigiKey IC BINARY COUNTER 4-BIT 16SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) Temporarily Out of Stock
  • 1 $2.8400
  • 2,500 $1.4938
  • 5,000 $1.4641
$1.4641 / $2.8400 Buy Now
DISTI # 595-SN74ALS191ADR
Mouser Electronics Counter ICs 4-Bit Synch Up/Down Binary Counter RoHS: Compliant 0
  • 2,500 $1.4700
  • 5,000 $1.4400
$1.4400 / $1.4700 Order Now
Bristol Electronics   523
RFQ
Quest Components ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16 4990
  • 1 $3.0375
  • 1,647 $1.1138
  • 2,695 $1.0631
$1.0631 / $3.0375 Buy Now
Quest Components ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16 418
  • 1 $3.0375
  • 35 $2.0250
  • 124 $1.8731
$1.8731 / $3.0375 Buy Now
Rochester Electronics SN74ALS191A 4-Bit Synchronous Up/Down Binary Counters RoHS: Compliant Status: Active Min Qty: 1 4205
RFQ

Part Details for SN74ALS191ADR

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SN74ALS191ADR Part Data Attributes

SN74ALS191ADR Texas Instruments
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SN74ALS191ADR Texas Instruments 4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, MS-012AC, SOIC-16
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Additional Feature TCO OUTPUT
Count Direction BIDIRECTIONAL
Family ALS
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 9.9 mm
Load Capacitance (CL) 50 pF
Logic IC Type BINARY COUNTER
Max Frequency@Nom-Sup 30000000 Hz
Max I(ol) 0.008 A
Mode of Operation SYNCHRONOUS
Moisture Sensitivity Level 1
Number of Bits 4
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 22 mA
Prop. Delay@Nom-Sup 31 ns
Propagation Delay (tpd) 18 ns
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Trigger Type POSITIVE EDGE
Width 3.9 mm
fmax-Min 30 MHz

Alternate Parts for SN74ALS191ADR

This table gives cross-reference parts and alternative options found for SN74ALS191ADR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74ALS191ADR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
SN74ALS191AD 4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70 Texas Instruments SN74ALS191ADR vs SN74ALS191AD
SN74ALS191ANSR ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16 Texas Instruments SN74ALS191ADR vs SN74ALS191ANSR
SN74ALS193ANSRE4 ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16 Texas Instruments SN74ALS191ADR vs SN74ALS193ANSRE4
SN74ALS193ANSRG4 ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16 Texas Instruments SN74ALS191ADR vs SN74ALS193ANSRG4
SN74ALS191ANSRE4 ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16 Texas Instruments SN74ALS191ADR vs SN74ALS191ANSRE4
DV74ALS193D Binary Counter, ALS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, PLASTIC, SOP-16 avg Semiconductors SN74ALS191ADR vs DV74ALS193D
SN74ALS193ANSR ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16 Texas Instruments SN74ALS191ADR vs SN74ALS193ANSR
SN74ALS193D ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16 Texas Instruments SN74ALS191ADR vs SN74ALS193D
SN74ALS193ADR 4-Bit Synchronous Up/Down Binary Counters With Dual Clock and Clear 16-SOIC 0 to 70 Texas Instruments SN74ALS191ADR vs SN74ALS193ADR
SN74ALS191D SN74ALS191 16-SOIC 0 to 70 Texas Instruments SN74ALS191ADR vs SN74ALS191D
Part Number Description Manufacturer Compare
SN74ALS191ANSRE4 ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16 Texas Instruments SN74ALS191ADR vs SN74ALS191ANSRE4
SN74ALS193ANSR ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16 Texas Instruments SN74ALS191ADR vs SN74ALS193ANSR
SN74ALS191ANSR ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16 Texas Instruments SN74ALS191ADR vs SN74ALS191ANSR
SN74ALS191D SN74ALS191 16-SOIC 0 to 70 Texas Instruments SN74ALS191ADR vs SN74ALS191D
DV74ALS193D Binary Counter, ALS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, PLASTIC, SOP-16 avg Semiconductors SN74ALS191ADR vs DV74ALS193D
SN74ALS191AD 4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70 Texas Instruments SN74ALS191ADR vs SN74ALS191AD
SN74ALS193ADG4 ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Texas Instruments SN74ALS191ADR vs SN74ALS193ADG4
SN74ALS193ADRG4 4-Bit Synchronous Up/Down Binary Counters With Dual Clock and Clear 16-SOIC 0 to 70 Texas Instruments SN74ALS191ADR vs SN74ALS193ADRG4
SN74ALS191ADG4 4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70 Texas Instruments SN74ALS191ADR vs SN74ALS191ADG4
SN74ALS193ADRE4 4-Bit Synchronous Up/Down Binary Counters With Dual Clock and Clear 16-SOIC 0 to 70 Texas Instruments SN74ALS191ADR vs SN74ALS193ADRE4

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