Datasheets
SN74ALS191D by: Texas Instruments

SN74ALS191 16-SOIC 0 to 70

Part Details for SN74ALS191D by Texas Instruments

Overview of SN74ALS191D by Texas Instruments

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

Price & Stock for SN74ALS191D

Part # Distributor Description Stock Price Buy
Quest Components Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, SOP 257
  • 1 $0.5625
  • 44 $0.3750
  • 161 $0.2625
$0.2625 / $0.5625 Buy Now
New Advantage Corporation IC RoHS: Compliant Min Qty: 1 Package Multiple: 1 825
  • 1 $1.0000
  • 100 $0.2500
$0.2500 / $1.0000 Buy Now

Part Details for SN74ALS191D

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SN74ALS191D Part Data Attributes

SN74ALS191D Texas Instruments
Buy Now Datasheet
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SN74ALS191D Texas Instruments SN74ALS191 16-SOIC 0 to 70
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOP, SOP16,.25
Pin Count 16
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Additional Feature TCO OUTPUT
Count Direction BIDIRECTIONAL
Family ALS
JESD-30 Code R-PDSO-G16
Length 9.9 mm
Load Capacitance (CL) 50 pF
Load/Preset Input YES
Logic IC Type BINARY COUNTER
Max Frequency@Nom-Sup 30000000 Hz
Max I(ol) 0.008 A
Mode of Operation SYNCHRONOUS
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
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 22 mA
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 Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Trigger Type POSITIVE EDGE
Width 3.9 mm
fmax-Min 30 MHz

Alternate Parts for SN74ALS191D

This table gives cross-reference parts and alternative options found for SN74ALS191D. 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 SN74ALS191D, 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
SN74ALS193ANSRG4 ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16 Texas Instruments SN74ALS191D vs SN74ALS193ANSRG4
SN74ALS191ADR 4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70 Texas Instruments SN74ALS191D vs SN74ALS191ADR
SN74ALS193ADG4 ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Texas Instruments SN74ALS191D vs SN74ALS193ADG4
DM74ALS193M IC ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOP-16, Counter National Semiconductor Corporation SN74ALS191D vs DM74ALS193M
SN74ALS193DR ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16 Texas Instruments SN74ALS191D vs SN74ALS193DR
SN74ALS191ADE4 4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70 Texas Instruments SN74ALS191D vs SN74ALS191ADE4
SN74ALS193ADRG4 4-Bit Synchronous Up/Down Binary Counters With Dual Clock and Clear 16-SOIC 0 to 70 Texas Instruments SN74ALS191D vs SN74ALS193ADRG4
SN74ALS191ANSRG4 IC ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16, Counter Texas Instruments SN74ALS191D vs SN74ALS191ANSRG4
DM74ALS193M ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOP-16 Texas Instruments SN74ALS191D vs DM74ALS193M
DV74ALS191D Binary Counter, ALS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, PLASTIC, SOP-16 avg Semiconductors SN74ALS191D vs DV74ALS191D
Part Number Description Manufacturer Compare
SN74ALS193ANSRG4 ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16 Texas Instruments SN74ALS191D vs SN74ALS193ANSRG4
SN74ALS191ADR 4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70 Texas Instruments SN74ALS191D vs SN74ALS191ADR
SN74ALS193DR ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16 Texas Instruments SN74ALS191D vs SN74ALS193DR
SN74ALS191ADE4 4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70 Texas Instruments SN74ALS191D vs SN74ALS191ADE4
SN74ALS193ADRE4 4-Bit Synchronous Up/Down Binary Counters With Dual Clock and Clear 16-SOIC 0 to 70 Texas Instruments SN74ALS191D vs SN74ALS193ADRE4
SN74ALS193D ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16 Texas Instruments SN74ALS191D vs SN74ALS193D
SN74ALS193ADG4 ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Texas Instruments SN74ALS191D vs SN74ALS193ADG4
SN74ALS191ADRE4 ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Texas Instruments SN74ALS191D vs SN74ALS191ADRE4
SN74ALS191ADG4 4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70 Texas Instruments SN74ALS191D vs SN74ALS191ADG4
SN74ALS193ADE4 ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Texas Instruments SN74ALS191D vs SN74ALS193ADE4

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