Datasheets
SN74LS645-1DWR by: Texas Instruments

Octal bus transceivers 20-SOIC 0 to 70

Part Details for SN74LS645-1DWR by Texas Instruments

Overview of SN74LS645-1DWR by Texas Instruments

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Applications Financial Technology (Fintech) Computing and Data Storage Automotive

Price & Stock for SN74LS645-1DWR

Part # Distributor Description Stock Price Buy
DISTI # 296-29735-1-ND
DigiKey IC TXRX NON-INVERT 5.25V 20SOIC Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 1230
In Stock
  • 1 $2.1100
  • 10 $1.8920
  • 25 $1.7852
  • 100 $1.5210
  • 250 $1.4282
  • 500 $1.2496
  • 1,000 $1.0354
  • 2,000 $0.9640
  • 6,000 $0.9283
  • 10,000 $0.8926
$0.8926 / $2.1100 Buy Now
DISTI # 595-SN74LS645-1DWR
Mouser Electronics Bus Transceivers Octal bus Transceiver RoHS: Compliant 1304
  • 1 $2.1100
  • 10 $1.7900
  • 100 $1.5300
  • 250 $1.4300
  • 500 $1.2500
  • 1,000 $1.0400
  • 2,000 $0.9630
  • 4,000 $0.9280
$0.9280 / $2.1100 Buy Now
Ameya Holding Limited IC BUS/TXRX 3ST OCTAL 20SOIC 16047
RFQ

Part Details for SN74LS645-1DWR

SN74LS645-1DWR CAD Models

SN74LS645-1DWR Part Data Attributes

SN74LS645-1DWR Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74LS645-1DWR Texas Instruments Octal bus transceivers 20-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 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 LS
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 12.8 mm
Load Capacitance (CL) 45 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 TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 90 mA
Prop. Delay@Nom-Sup 15 ns
Propagation Delay (tpd) 15 ns
Qualification Status Not Qualified
Schmitt Trigger NO
Seated Height-Max 2.65 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
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 SN74LS645-1DWR

This table gives cross-reference parts and alternative options found for SN74LS645-1DWR. 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 SN74LS645-1DWR, 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
SN74LS645-1DWG4 Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments SN74LS645-1DWR vs SN74LS645-1DWG4
SN74LS645-1DW Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments SN74LS645-1DWR vs SN74LS645-1DW
SN74LS645-1DW LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, SO-20 Rochester Electronics LLC SN74LS645-1DWR vs SN74LS645-1DW
SN74LS645DW LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, PLASTIC, SOIC-20 onsemi SN74LS645-1DWR vs SN74LS645DW
SN74LS645DWG4 Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments SN74LS645-1DWR vs SN74LS645DWG4
T74LS645M1 LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, MICRO, SO-20 STMicroelectronics SN74LS645-1DWR vs T74LS645M1
DM74LS645WMX Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO20, 0.300 INCH, MS-013, SOIC-20 Fairchild Semiconductor Corporation SN74LS645-1DWR vs DM74LS645WMX
SN74LS645-1DWRG4 LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 Texas Instruments SN74LS645-1DWR vs SN74LS645-1DWRG4
SN74LS645DW LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, SOIC-20 Motorola Mobility LLC SN74LS645-1DWR vs SN74LS645DW
DM74LS645WMX LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 Texas Instruments SN74LS645-1DWR vs DM74LS645WMX
Part Number Description Manufacturer Compare
SN74LS645-1NSRE4 LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOP-20 Texas Instruments SN74LS645-1DWR vs SN74LS645-1NSRE4
SN74LS645DWE4 Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments SN74LS645-1DWR vs SN74LS645DWE4
SN74LS645DWG4 Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments SN74LS645-1DWR vs SN74LS645DWG4
HD74LS645FP-E LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, FP-20DA Renesas Electronics Corporation SN74LS645-1DWR vs HD74LS645FP-E
DM74LS645WMX LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, MS-013, SOIC-20 Rochester Electronics LLC SN74LS645-1DWR vs DM74LS645WMX
DM74LS645WM LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, MS-013, SOIC-20 Rochester Electronics LLC SN74LS645-1DWR vs DM74LS645WM
DM74LS645WMX LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 Texas Instruments SN74LS645-1DWR vs DM74LS645WMX
SN74LS645-1DWG4 Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments SN74LS645-1DWR vs SN74LS645-1DWG4
SN74LS645DWR Octal bus transceivers 20-SOIC 0 to 70 Texas Instruments SN74LS645-1DWR vs SN74LS645DWR
HD74LS645RP LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, FP-20DB Renesas Electronics Corporation SN74LS645-1DWR vs HD74LS645RP

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