Datasheets
SN74ALS191ANSRE4 by: Texas Instruments

ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16

Part Details for SN74ALS191ANSRE4 by Texas Instruments

Results Overview of SN74ALS191ANSRE4 by Texas Instruments

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

SN74ALS191ANSRE4 Information

SN74ALS191ANSRE4 by Texas Instruments is a Counter.
Counters are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Part Details for SN74ALS191ANSRE4

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SN74ALS191ANSRE4 Part Data Attributes

SN74ALS191ANSRE4 Texas Instruments
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SN74ALS191ANSRE4 Texas Instruments ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOP, SOP16,.3
Pin Count 16
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature TCO OUTPUT
Count Direction BIDIRECTIONAL
Family ALS
JESD-30 Code R-PDSO-G16
Length 10.2 mm
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,.3
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
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 2 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 5.3 mm
fmax-Min 30 MHz

Alternate Parts for SN74ALS191ANSRE4

This table gives cross-reference parts and alternative options found for SN74ALS191ANSRE4. 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 SN74ALS191ANSRE4, 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 Manufacturer Composite Price Description Compare
SN74ALS191ADRG4 Texas Instruments Check for Price ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 SN74ALS191ANSRE4 vs SN74ALS191ADRG4
DM74ALS193M National Semiconductor Corporation Check for Price IC ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOP-16, Counter SN74ALS191ANSRE4 vs DM74ALS193M
SN74ALS193AD Texas Instruments $1.5588 4-Bit Synchronous Up/Down Binary Counters With Dual Clock and Clear 16-SOIC 0 to 70 SN74ALS191ANSRE4 vs SN74ALS193AD
SN74ALS191ADE4 Texas Instruments Check for Price 4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70 SN74ALS191ANSRE4 vs SN74ALS191ADE4
Part Number Manufacturer Composite Price Description Compare
SN74ALS193D Texas Instruments Check for Price ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16 SN74ALS191ANSRE4 vs SN74ALS193D
SN74ALS193ADRE4 Texas Instruments Check for Price 4-Bit Synchronous Up/Down Binary Counters With Dual Clock and Clear 16-SOIC 0 to 70 SN74ALS191ANSRE4 vs SN74ALS193ADRE4
DM74ALS193MX Texas Instruments Check for Price ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOP-16 SN74ALS191ANSRE4 vs DM74ALS193MX
SN74ALS193DR Texas Instruments Check for Price ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16 SN74ALS191ANSRE4 vs SN74ALS193DR
SN74ALS193ADG4 Texas Instruments Check for Price ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 SN74ALS191ANSRE4 vs SN74ALS193ADG4
SN74ALS193ADRG4 Texas Instruments Check for Price 4-Bit Synchronous Up/Down Binary Counters With Dual Clock and Clear 16-SOIC 0 to 70 SN74ALS191ANSRE4 vs SN74ALS193ADRG4
SN74ALS191ADR Texas Instruments Check for Price 4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70 SN74ALS191ANSRE4 vs SN74ALS191ADR
SN74ALS193ANSRG4 Texas Instruments Check for Price ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, SOP-16 SN74ALS191ANSRE4 vs SN74ALS193ANSRG4
SN74ALS193ADE4 Texas Instruments Check for Price ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 SN74ALS191ANSRE4 vs SN74ALS193ADE4
SN74ALS191ADRE4 Texas Instruments Check for Price ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 SN74ALS191ANSRE4 vs SN74ALS191ADRE4

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