Datasheets
SN74ALS645A-1DW by:

Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70

Part Details for SN74ALS645A-1DW by Texas Instruments

Overview of SN74ALS645A-1DW by Texas Instruments

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Price & Stock for SN74ALS645A-1DW

Part # Distributor Description Stock Price Buy
DISTI # 296-5073-5-ND
DigiKey IC TXRX NON-INVERT 5.5V 20SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube 209
In Stock
  • 1 $2.8400
  • 10 $2.5530
  • 25 $2.4088
  • 100 $2.0523
$2.0523 / $2.8400 Buy Now
DISTI # V99:2348_07327914
Arrow Electronics Bus XCVR Single 8-CH 3-ST 20-Pin SOIC Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 20 Weeks Date Code: 1649 Americas - 1
  • 1 $1.9810
  • 10 $1.7610
  • 100 $1.6600
  • 250 $1.6500
$1.6500 / $1.9810 Buy Now
Bristol Electronics   57
RFQ
Bristol Electronics   Min Qty: 3 75
  • 3 $2.2500
  • 10 $1.6875
  • 31 $1.4062
$1.4062 / $2.2500 Buy Now
Quest Components Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, SOP 45
  • 1 $2.6320
  • 3 $1.9740
  • 14 $1.6450
$1.6450 / $2.6320 Buy Now
Quest Components Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, SOP 60
  • 1 $3.0000
  • 12 $1.8750
  • 41 $1.1250
$1.1250 / $3.0000 Buy Now
Rochester Electronics SN74ALS645A Octal Bus Transceivers With 3-State Outputs RoHS: Compliant Status: End of Life / Last Time Buy Min Qty: 1 80
  • 1 $1.3900
  • 25 $1.3600
  • 100 $1.3100
  • 500 $1.2500
  • 1,000 $1.1800
$1.1800 / $1.3900 Buy Now

Part Details for SN74ALS645A-1DW

SN74ALS645A-1DW CAD Models

SN74ALS645A-1DW Part Data Attributes:

SN74ALS645A-1DW Texas Instruments
Buy Now Datasheet
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SN74ALS645A-1DW Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Lifetime Buy
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOP, SOP20,.4
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature WITH DIRECTION CONTROL
Control Type COMMON CONTROL
Count Direction BIDIRECTIONAL
Family ALS
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 12.8 mm
Load Capacitance (CL) 50 pF
Logic IC Type BUS TRANSCEIVER
Max I(ol) 0.024 A
Moisture Sensitivity Level 1
Number of Bits 8
Number of Functions 8
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 TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 58 mA
Prop. Delay@Nom-Sup 10 ns
Propagation Delay (tpd) 10 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
Width 7.5 mm

Alternate Parts for SN74ALS645A-1DW

This table gives cross-reference parts and alternative options found for SN74ALS645A-1DW. 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 SN74ALS645A-1DW, 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
SN74ALS645A-1DWRE4 ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SO-20 Texas Instruments SN74ALS645A-1DW vs SN74ALS645A-1DWRE4
N74ALS645A-1D-T IC ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, Bus Driver/Transceiver NXP Semiconductors SN74ALS645A-1DW vs N74ALS645A-1D-T
SN74ALS645ADWR Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70 Texas Instruments SN74ALS645A-1DW vs SN74ALS645ADWR
SN74ALS645ADW ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, PLASTIC, SO-20 Rochester Electronics LLC SN74ALS645A-1DW vs SN74ALS645ADW
SN74ALS645A-1DWRG4 ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 Texas Instruments SN74ALS645A-1DW vs SN74ALS645A-1DWRG4
SN74ALS645A-1DW ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, PLASTIC, SO-20 Rochester Electronics LLC SN74ALS645A-1DW vs SN74ALS645A-1DW
N74ALS645A-1D IC ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, Bus Driver/Transceiver NXP Semiconductors SN74ALS645A-1DW vs N74ALS645A-1D
SN74ALS645ADW Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70 Texas Instruments SN74ALS645A-1DW vs SN74ALS645ADW
SN74ALS645ADWG4 ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 Texas Instruments SN74ALS645A-1DW vs SN74ALS645ADWG4
SN74ALS645A-1DWR Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70 Texas Instruments SN74ALS645A-1DW vs SN74ALS645A-1DWR
Part Number Description Manufacturer Compare
SN74ALS645ADWR Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70 Texas Instruments SN74ALS645A-1DW vs SN74ALS645ADWR
SN74ALS645A-1DWRG4 ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 Texas Instruments SN74ALS645A-1DW vs SN74ALS645A-1DWRG4
DM74ALS645AWM Bus Transceiver, ALS Series, 1-Func, 8-Bit, True Output, TTL, PDSO20, 0.300 INCH, MS-013, SOIC-20 Fairchild Semiconductor Corporation SN74ALS645A-1DW vs DM74ALS645AWM
SN74ALS645ADW Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70 Texas Instruments SN74ALS645A-1DW vs SN74ALS645ADW
SN74ALS645A-1DWR Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70 Texas Instruments SN74ALS645A-1DW vs SN74ALS645A-1DWR
SN74ALS645ADWG4 ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 Texas Instruments SN74ALS645A-1DW vs SN74ALS645ADWG4
SN74ALS645ADWRG4 ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 Texas Instruments SN74ALS645A-1DW vs SN74ALS645ADWRG4
SN74ALS645A-1DWRE4 ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SO-20 Texas Instruments SN74ALS645A-1DW vs SN74ALS645A-1DWRE4
SN74ALS645ADWRE4 ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SO-20 Texas Instruments SN74ALS645A-1DW vs SN74ALS645ADWRE4
N74ALS645A-1D IC ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, Bus Driver/Transceiver NXP Semiconductors SN74ALS645A-1DW vs N74ALS645A-1D

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