Datasheets
SN74ALS621ADWG4 by: Texas Instruments

Octal Bus Transceivers 20-SOIC 0 to 70

Part Details for SN74ALS621ADWG4 by Texas Instruments

Results Overview of SN74ALS621ADWG4 by Texas Instruments

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SN74ALS621ADWG4 Information

SN74ALS621ADWG4 by Texas Instruments is a Bus Driver/Transceiver.
Bus Driver/Transceivers 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 SN74ALS621ADWG4

SN74ALS621ADWG4 CAD Models

SN74ALS621ADWG4 Part Data Attributes

SN74ALS621ADWG4 Texas Instruments
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SN74ALS621ADWG4 Texas Instruments Octal Bus Transceivers 20-SOIC 0 to 70
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOP, SOP20,.4
Pin Count 20
Reach Compliance Code compliant
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Family ALS
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 12.8 mm
Logic IC Type BUS TRANSCEIVER
Max I(ol) 0.024 A
Moisture Sensitivity Level 1
Number of Bits 8
Number of Functions 1
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics OPEN-COLLECTOR
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP20,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 48 mA
Prop. Delay@Nom-Sup 33 ns
Propagation Delay (tpd) 33 ns
Qualification Status Not Qualified
Seated Height-Max 2.65 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
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 7.5 mm

Alternate Parts for SN74ALS621ADWG4

This table gives cross-reference parts and alternative options found for SN74ALS621ADWG4. 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 SN74ALS621ADWG4, 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
SN74ALS621ADW Texas Instruments $3.4450 Octal Bus Transceivers 20-SOIC 0 to 70 SN74ALS621ADWG4 vs SN74ALS621ADW
SN74ALS621A-1DWE4 Texas Instruments Check for Price ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, PLASTIC, SOIC-20 SN74ALS621ADWG4 vs SN74ALS621A-1DWE4
SN74ALS621ADWRG4 Texas Instruments Check for Price ALS SERIES, 1-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 SN74ALS621ADWG4 vs SN74ALS621ADWRG4
Part Number Manufacturer Composite Price Description Compare
SN74ALS621ADWE4 Texas Instruments Check for Price ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 SN74ALS621ADWG4 vs SN74ALS621ADWE4
SN74ALS621ADWRE4 Texas Instruments Check for Price ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 SN74ALS621ADWG4 vs SN74ALS621ADWRE4
SN74ALS621A-1DWRG4 Texas Instruments Check for Price ALS SERIES, 1-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 SN74ALS621ADWG4 vs SN74ALS621A-1DWRG4
SN74ALS621A-1FN-00 Texas Instruments Check for Price ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PQCC20 SN74ALS621ADWG4 vs SN74ALS621A-1FN-00
SNJ54ALS621AFH-00 Texas Instruments Check for Price ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20 SN74ALS621ADWG4 vs SNJ54ALS621AFH-00
SN74ALS621A-1DW Texas Instruments Check for Price ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 SN74ALS621ADWG4 vs SN74ALS621A-1DW
SN74ALS621A-1N3 Texas Instruments Check for Price ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 SN74ALS621ADWG4 vs SN74ALS621A-1N3
SNJ54ALS621AFK Texas Instruments Check for Price ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20 SN74ALS621ADWG4 vs SNJ54ALS621AFK
SN74ALS621AFN-00 Texas Instruments Check for Price ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PQCC20 SN74ALS621ADWG4 vs SN74ALS621AFN-00
SN74ALS621A-1NSRE4 Texas Instruments Check for Price IC ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SO-20, Bus Driver/Transceiver SN74ALS621ADWG4 vs SN74ALS621A-1NSRE4

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