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Logic / Bus Driver/Transceivers / SN74HCT645PW
Datasheets
SN74HCT645PW by: Texas Instruments

Octal Bus Transceivers With 3-State Outputs 20-TSSOP -40 to 85

Part Details for SN74HCT645PW by Texas Instruments

Results Overview of SN74HCT645PW by Texas Instruments

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Applications Consumer Electronics Industrial Automation Computing and Data Storage Renewable Energy Robotics and Drones

SN74HCT645PW Information

SN74HCT645PW 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.

Available Datasheets

Part # Manufacturer Description Datasheet
SN74HCT645PW Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-TSSOP -40 to 85

Price & Stock for SN74HCT645PW

Part # Distributor Description Stock Price Buy
DISTI # 2156-SN74HCT645PW-ND
DigiKey IC TXRX NON-INVERT 5.5V 20TSSOP Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT 2232
In Stock
  • 347 $0.8700
$0.8700 Buy Now
DISTI # SN74HCT645PW-ND
DigiKey IC TXRX NON-INVERT 5.5V 20TSSOP Min Qty: 1 Lead time: 12 Weeks Container: Tube 530
In Stock
  • 1 $1.6700
  • 10 $1.2240
  • 70 $1.0171
  • 140 $0.9666
  • 280 $0.9251
  • 560 $0.8910
  • 1,050 $0.8652
  • 2,520 $0.8361
  • 5,040 $0.8177
$0.8177 / $1.6700 Buy Now
DISTI # 595-SN74HCT645PW
Mouser Electronics Bus Transceivers Octal Bus Trnscvrs W ith 3-State Outputs RoHS: Compliant 0
  • 1 $1.6700
  • 10 $1.2300
  • 25 $1.0200
  • 70 $0.9660
  • 280 $0.9250
  • 560 $0.8910
  • 1,050 $0.8630
  • 2,520 $0.8120
  • 5,040 $0.7800
$0.7800 / $1.6700 Order Now
DISTI # 86040595
Verical Bus XCVR Single 8-CH 3-ST 20-Pin TSSOP Tube RoHS: Compliant Min Qty: 383 Package Multiple: 1 Americas - 1927
  • 383 $0.9791
  • 500 $0.9375
  • 1,000 $0.8854
$0.8854 / $0.9791 Buy Now
Rochester Electronics SN74HCT645 Octal Bus Transceivers With 3-State Outputs RoHS: Compliant Status: Active Min Qty: 1 2232
  • 1 $0.8333
  • 25 $0.8166
  • 100 $0.7833
  • 500 $0.7500
  • 1,000 $0.7083
$0.7083 / $0.8333 Buy Now

Part Details for SN74HCT645PW

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SN74HCT645PW Part Data Attributes

Parametric Data
SN74HCT645PW Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74HCT645PW Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-TSSOP -40 to 85
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code TSSOP
Package Description TSSOP-20
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 HCT
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 6.5 mm
Load Capacitance (CL) 150 pF
Logic IC Type BUS TRANSCEIVER
Max I(ol) 0.006 A
Moisture Sensitivity Level 1
Number of Bits 8
Number of Functions 8
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP20,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 0.08 mA
Prop. Delay@Nom-Sup 25 ns
Propagation Delay (tpd) 38 ns
Qualification Status Not Qualified
Schmitt Trigger NO
Seated Height-Max 1.2 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 CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 4.4 mm

Alternate Parts for SN74HCT645PW

This table gives cross-reference parts and alternative options found for SN74HCT645PW. 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 SN74HCT645PW, 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
SN74HCT645PWG4 Texas Instruments Check for Price HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, TSSOP-20 SN74HCT645PW vs SN74HCT645PWG4
SN74HCT645PWRE4 Texas Instruments Check for Price HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, TSSOP-20 SN74HCT645PW vs SN74HCT645PWRE4
SN74HCT645PWTG4 Texas Instruments Check for Price HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, TSSOP-20 SN74HCT645PW vs SN74HCT645PWTG4
SN74HCT645DW-00 Texas Instruments Check for Price HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 SN74HCT645PW vs SN74HCT645DW-00
SN74HCT645DWR-00 Texas Instruments Check for Price HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 SN74HCT645PW vs SN74HCT645DWR-00

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