Datasheets
SN74AS645DWRG4 by: Texas Instruments

AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20

Part Details for SN74AS645DWRG4 by Texas Instruments

Results Overview of SN74AS645DWRG4 by Texas Instruments

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SN74AS645DWRG4 Information

SN74AS645DWRG4 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 SN74AS645DWRG4

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SN74AS645DWRG4 Part Data Attributes

SN74AS645DWRG4 Texas Instruments
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SN74AS645DWRG4 Texas Instruments AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20
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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
Additional Feature WITH DIRECTION CONTROL,SNJ54AS645J,84033012A,8403301RA,8403301SA IS DELETED FOR SUBGROUP FIX
Control Type COMMON CONTROL
Count Direction BIDIRECTIONAL
Family AS
JESD-30 Code R-PDSO-G20
Length 12.8 mm
Logic IC Type BUS TRANSCEIVER
Max I(ol) 0.064 A
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 3-STATE
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 TR
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 149 mA
Prop. Delay@Nom-Sup 9.5 ns
Propagation Delay (tpd) 9.5 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 Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.5 mm

Alternate Parts for SN74AS645DWRG4

This table gives cross-reference parts and alternative options found for SN74AS645DWRG4. 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 SN74AS645DWRG4, 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
SN74AS645DWE4 Texas Instruments Check for Price Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70 SN74AS645DWRG4 vs SN74AS645DWE4
SN74AS645DWG4 Texas Instruments Check for Price AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 SN74AS645DWRG4 vs SN74AS645DWG4
SN74AS645DW Texas Instruments Check for Price Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70 SN74AS645DWRG4 vs SN74AS645DW
SN74AS645DWR Texas Instruments Check for Price AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SO-20 SN74AS645DWRG4 vs SN74AS645DWR
DM74AS645WMX Texas Instruments Check for Price AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOP-20 SN74AS645DWRG4 vs DM74AS645WMX
DM74AS645WM Texas Instruments Check for Price AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 SN74AS645DWRG4 vs DM74AS645WM
Part Number Manufacturer Composite Price Description Compare
DM74AS645WM National Semiconductor Corporation Check for Price IC AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Bus Driver/Transceiver SN74AS645DWRG4 vs DM74AS645WM
SN74AS642FN-00 Texas Instruments Check for Price AS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PQCC20 SN74AS645DWRG4 vs SN74AS642FN-00
SN74ALS648NT Rochester Electronics LLC Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP24, DIP-24 SN74AS645DWRG4 vs SN74ALS648NT
SN74AS646DWR Rochester Electronics LLC Check for Price AS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SO-24 SN74AS645DWRG4 vs SN74AS646DWR
DM74AS645N National Semiconductor Corporation Check for Price IC AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, 0.300 INCH, PLASTIC, DIP-20, Bus Driver/Transceiver SN74AS645DWRG4 vs DM74AS645N
SN54AS645FH-00 Texas Instruments Check for Price AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20 SN74AS645DWRG4 vs SN54AS645FH-00
74ALS648D-T NXP Semiconductors Check for Price ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDSO24 SN74AS645DWRG4 vs 74ALS648D-T
DM74AS648WM Texas Instruments Check for Price AS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDSO24, 0.300 INCH, PLASTIC, SOIC-24 SN74AS645DWRG4 vs DM74AS648WM
SN74AS645DW Rochester Electronics LLC Check for Price AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, PLASTIC, SO-20 SN74AS645DWRG4 vs SN74AS645DW
SN54AS642FH-00 Texas Instruments Check for Price AS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CQCC20 SN74AS645DWRG4 vs SN54AS642FH-00

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