Datasheets
SN74ALS649DWR by: Texas Instruments

Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO24

Part Details for SN74ALS649DWR by Texas Instruments

Results Overview of SN74ALS649DWR by Texas Instruments

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Applications Education and Research Financial Technology (Fintech) Healthcare

SN74ALS649DWR Information

SN74ALS649DWR 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.

Price & Stock for SN74ALS649DWR

Part # Distributor Description Stock Price Buy
Vyrian Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO24 5034
RFQ

US Tariff Estimator: SN74ALS649DWR by Texas Instruments

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SN74ALS649DWR Part Data Attributes

SN74ALS649DWR Texas Instruments
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SN74ALS649DWR Texas Instruments Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO24
Part Life Cycle Code Obsolete
Package Description Soic-20
HTS Code 8542.39.00.60
Additional Feature Direction Control; Select Input For Multiplexed Transmission Of Registered Or Real Time Data
Control Type Independent Control
Count Direction Bidirectional
Family Als
JESD-30 Code R-PDSO-G24
Length 15.4 Mm
Load Capacitance (CL) 50 Pf
Logic IC Type Registered Bus Transceiver
Max I(ol) 0.024 A
Number of Bits 8
Number of Functions 1
Number of Ports 2
Number of Terminals 24
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics Open-Collector
Output Polarity Inverted
Package Body Material Plastic/Epoxy
Package Code SOP
Package Shape Rectangular
Package Style Small Outline
Power Supply Current-Max (ICC) 70 Ma
Prop. Delay@Nom-Sup 44 Ns
Propagation Delay (tpd) 20 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
Trigger Type Positive Edge
Width 7.5 Mm

Alternate Parts for SN74ALS649DWR

This table gives cross-reference parts and alternative options found for SN74ALS649DWR. 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 SN74ALS649DWR, 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
SN74ALS649DW Rochester Electronics LLC Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO24 SN74ALS649DWR vs SN74ALS649DW
SN74ALS649-1DW Texas Instruments Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO24 SN74ALS649DWR vs SN74ALS649-1DW
SN74ALS649-1DWR Texas Instruments Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO24 SN74ALS649DWR vs SN74ALS649-1DWR
SN74ALS649DW Texas Instruments Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO24 SN74ALS649DWR vs SN74ALS649DW
Part Number Manufacturer Composite Price Description Compare
SN74ALS649-1FN3 Rochester Electronics LLC Check for Price ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PQCC28, PACKAGE-28 SN74ALS649DWR vs SN74ALS649-1FN3
SN74ALS649NT3 Rochester Electronics LLC Check for Price ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDIP24, PACKAGE-24 SN74ALS649DWR vs SN74ALS649NT3
SNJ54ALS649FH-00 Texas Instruments Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, CQCC28 SN74ALS649DWR vs SNJ54ALS649FH-00
SN54ALS649JT Rochester Electronics LLC Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, CDIP24 SN74ALS649DWR vs SN54ALS649JT
SN74ALS649DW Texas Instruments Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO24 SN74ALS649DWR vs SN74ALS649DW
SN74ALS649-1FN3 Texas Instruments Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PQCC28 SN74ALS649DWR vs SN74ALS649-1FN3
SN74ALS649DW Rochester Electronics LLC Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO24 SN74ALS649DWR vs SN74ALS649DW
SN54ALS649JT Texas Instruments Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, CDIP24 SN74ALS649DWR vs SN54ALS649JT
SN54ALS649FK Texas Instruments Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, CQCC28 SN74ALS649DWR vs SN54ALS649FK
SN54ALS649FK Rochester Electronics LLC Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, CQCC28 SN74ALS649DWR vs SN54ALS649FK
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