Datasheets
SN74ALS646ADWR by: Texas Instruments

Octal Registered Bus Transceivers with 3-State Outputs 24-SOIC 0 to 70

Part Details for SN74ALS646ADWR by Texas Instruments

Overview of SN74ALS646ADWR by Texas Instruments

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Applications Internet of Things (IoT) Telecommunications Communication and Networking

Available Datasheets

Part # Manufacturer Description Datasheet
SN74ALS646ADWR Texas Instruments Octal Registered Bus Transceivers with 3-State Outputs 24-SOIC 0 to 70

Price & Stock for SN74ALS646ADWR

Part # Distributor Description Stock Price Buy
DISTI # SN74ALS646ADWR-ND
DigiKey IC TXRX NON-INVERT 5.5V 24SOIC Min Qty: 2000 Lead time: 6 Weeks Container: Tape & Reel (TR) Temporarily Out of Stock
  • 2,000 $4.7281
$4.7281 Buy Now
DISTI # 595-SN74ALS646ADWR
Mouser Electronics Bus Transceivers Octal Registered Bus Trncvr W/3-St Otpt RoHS: Compliant 0
  • 2,000 $4.4900
$4.4900 Order Now
Bristol Electronics   3378
RFQ
Bristol Electronics   Min Qty: 1 2000
  • 1 $6.1600
  • 6 $4.0040
  • 14 $3.0800
  • 42 $2.8749
  • 88 $2.6691
  • 179 $2.5256
$2.5256 / $6.1600 Buy Now
Quest Components Bus Transceiver, Single, 8 Bit, 24 Pin, Plastic, SOP 1600
  • 1 $8.2500
  • 560 $3.3000
  • 910 $2.8875
$2.8875 / $8.2500 Buy Now
Quest Components Bus Transceiver, Single, 8 Bit, 24 Pin, Plastic, SOP 536
  • 1 $10.1025
  • 107 $4.3778
  • 458 $4.0410
$4.0410 / $10.1025 Buy Now
Quest Components Bus Transceiver, Single, 8 Bit, 24 Pin, Plastic, SOP 100
  • 1 $10.1025
  • 5 $5.0513
  • 41 $4.3778
$4.3778 / $10.1025 Buy Now
DISTI # SN74ALS646ADWR
Direct Components, Inc.   1648
RFQ

Part Details for SN74ALS646ADWR

SN74ALS646ADWR CAD Models

SN74ALS646ADWR Part Data Attributes

SN74ALS646ADWR Texas Instruments
Buy Now Datasheet
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SN74ALS646ADWR Texas Instruments Octal Registered Bus Transceivers with 3-State Outputs 24-SOIC 0 to 70
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SO-24
Pin Count 24
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
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
JESD-609 Code e4
Length 15.4 mm
Load Capacitance (CL) 50 pF
Logic IC Type REGISTERED BUS TRANSCEIVER
Max I(ol) 0.024 A
Moisture Sensitivity Level 1
Number of Bits 8
Number of Functions 32
Number of Ports 2
Number of Terminals 24
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 SOP24,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 88 mA
Prop. Delay@Nom-Sup 20 ns
Propagation Delay (tpd) 17 ns
Qualification Status Not Qualified
Schmitt Trigger NO
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
Trigger Type POSITIVE EDGE
Width 7.5 mm

Alternate Parts for SN74ALS646ADWR

This table gives cross-reference parts and alternative options found for SN74ALS646ADWR. 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 SN74ALS646ADWR, 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
DM74ALS646-1WM IC ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, 0.300 INCH, PLASTIC, SOIC-24, Bus Driver/Transceiver National Semiconductor Corporation SN74ALS646ADWR vs DM74ALS646-1WM
N74ALS646D-T IC ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, Bus Driver/Transceiver NXP Semiconductors SN74ALS646ADWR vs N74ALS646D-T
SN74ALS646A-1DWRG4 Octal Registered Bus Transceivers with 3-State Outputs 24-SOIC 0 to 70 Texas Instruments SN74ALS646ADWR vs SN74ALS646A-1DWRG4
DM74ALS646-1WM Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24, SOP-24 Fairchild Semiconductor Corporation SN74ALS646ADWR vs DM74ALS646-1WM
DM74ALS646-1WM ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, 0.300 INCH, PLASTIC, SOIC-24 Texas Instruments SN74ALS646ADWR vs DM74ALS646-1WM
SN74ALS646-1DW Octal Registered Bus Transceivers with 3-State Outputs 24-SOIC 0 to 70 Texas Instruments SN74ALS646ADWR vs SN74ALS646-1DW
SN74ALS646DW Octal Registered Bus Transceivers with 3-State Outputs 24-SOIC 0 to 70 Texas Instruments SN74ALS646ADWR vs SN74ALS646DW
SN74ALS646A-1DW Octal Registered Bus Transceivers with 3-State Outputs 24-SOIC 0 to 70 Texas Instruments SN74ALS646ADWR vs SN74ALS646A-1DW
SN74ALS646ADWRG4 ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SO-24 Texas Instruments SN74ALS646ADWR vs SN74ALS646ADWRG4
DM74ALS646-1WMX ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, 0.300 INCH, PLASTIC, SOIC-24 Texas Instruments SN74ALS646ADWR vs DM74ALS646-1WMX
Part Number Description Manufacturer Compare
SN74ALS646A-1DW Octal Registered Bus Transceivers with 3-State Outputs 24-SOIC 0 to 70 Texas Instruments SN74ALS646ADWR vs SN74ALS646A-1DW
DM74ALS646-1WM ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, 0.300 INCH, PLASTIC, SOIC-24 Texas Instruments SN74ALS646ADWR vs DM74ALS646-1WM
SN74ALS646NT3 ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24 Texas Instruments SN74ALS646ADWR vs SN74ALS646NT3
74ALS646-1D-T IC ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, Bus Driver/Transceiver NXP Semiconductors SN74ALS646ADWR vs 74ALS646-1D-T
DM74ALS646N IC ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24, PLASTIC, DIP-24, Bus Driver/Transceiver Texas Instruments SN74ALS646ADWR vs DM74ALS646N
DM74ALS646WMX ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, 0.300 INCH, PLASTIC, SOIC-24 Texas Instruments SN74ALS646ADWR vs DM74ALS646WMX
SN54ALS646FH-00 ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CQCC28 Texas Instruments SN74ALS646ADWR vs SN54ALS646FH-00
74ALS646N IC ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24, 0.300 INCH, PLASTIC, DIP-24, Bus Driver/Transceiver NXP Semiconductors SN74ALS646ADWR vs 74ALS646N
SN74ALS646FN Octal Registered Bus Transceivers with 3-State Outputs 28-PLCC 0 to 70 Texas Instruments SN74ALS646ADWR vs SN74ALS646FN
DM74ALS646WM ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, 0.300 INCH, PLASTIC, SOIC-24 Texas Instruments SN74ALS646ADWR vs DM74ALS646WM

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