Datasheets
SN74HC640NSR by: Texas Instruments

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

Part Details for SN74HC640NSR by Texas Instruments

Overview of SN74HC640NSR by Texas Instruments

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Applications Security and Surveillance Industrial Automation

Price & Stock for SN74HC640NSR

Part # Distributor Description Stock Price Buy
DISTI # 296-38235-1-ND
DigiKey IC TRANSCEIVER INVERT 6V 20SO Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) Temporarily Out of Stock
  • 1 $1.7000
  • 2,000 $0.8582
  • 4,000 $0.8382
  • 6,000 $0.8282
  • 10,000 $0.8171
$0.8171 / $1.7000 Buy Now
DISTI # 595-SN74HC640NSR
Mouser Electronics Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs RoHS: Compliant 1322
  • 1 $1.8300
  • 10 $1.5600
  • 100 $1.3200
  • 250 $1.2400
  • 500 $1.0800
  • 1,000 $0.8950
  • 2,000 $0.8180
  • 4,000 $0.7920
  • 10,000 $0.7710
$0.7710 / $1.8300 Buy Now
Quest Components BUS TRANSCEIVER, HC/UH SERIES, 1-FUNC, 8-BIT, INVERTED OUTPUT, CMOS, PDSO20 1950
  • 1 $1.4458
  • 831 $0.6650
  • 1,505 $0.6072
$0.6072 / $1.4458 Buy Now

Part Details for SN74HC640NSR

SN74HC640NSR CAD Models

SN74HC640NSR Part Data Attributes

SN74HC640NSR Texas Instruments
Buy Now Datasheet
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SN74HC640NSR Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-SO -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOP, SOP20,.3
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Control Type COMMON CONTROL
Count Direction BIDIRECTIONAL
Family HC/UH
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 12.6 mm
Load Capacitance (CL) 150 pF
Logic IC Type BUS TRANSCEIVER
Max I(ol) 0.0078 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 INVERTED
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP20,.3
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 0.08 mA
Prop. Delay@Nom-Sup 22 ns
Propagation Delay (tpd) 235 ns
Qualification Status Not Qualified
Schmitt Trigger NO
Seated Height-Max 2 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 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 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 5.3 mm

Alternate Parts for SN74HC640NSR

This table gives cross-reference parts and alternative options found for SN74HC640NSR. 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 SN74HC640NSR, 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
SN74HC640NSRE4 HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SOP-20 Texas Instruments SN74HC640NSR vs SN74HC640NSRE4
TC74HC640AF-TP1 IC HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Bus Driver/Transceiver Toshiba America Electronic Components SN74HC640NSR vs TC74HC640AF-TP1
TC74HC640AF-EL IC HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Bus Driver/Transceiver Toshiba America Electronic Components SN74HC640NSR vs TC74HC640AF-EL
HD74HC640FP-EL HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, FP-20DA Renesas Electronics Corporation SN74HC640NSR vs HD74HC640FP-EL
TC74HC640AF-TP1EL IC HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Bus Driver/Transceiver Toshiba America Electronic Components SN74HC640NSR vs TC74HC640AF-TP1EL
TC74HC640AF IC HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, 0.300 INCH, 1.27 MM PITCH, PLASTIC, SOP-20, Bus Driver/Transceiver Toshiba America Electronic Components SN74HC640NSR vs TC74HC640AF
HD74HC640FP-EL Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20, FP-20DA Hitachi Ltd SN74HC640NSR vs HD74HC640FP-EL
HD74HC640FP HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, FP-20DA Renesas Electronics Corporation SN74HC640NSR vs HD74HC640FP
HD74HC640FP Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20, FP-20DA Hitachi Ltd SN74HC640NSR vs HD74HC640FP
TC74HC640AF(TP1) IC HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Bus Driver/Transceiver Toshiba America Electronic Components SN74HC640NSR vs TC74HC640AF(TP1)
Part Number Description Manufacturer Compare
M74HC640M1R HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, SOP-20 STMicroelectronics SN74HC640NSR vs M74HC640M1R
MC74HC640ADW HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, PLASTIC, SOIC-20 Motorola Mobility LLC SN74HC640NSR vs MC74HC640ADW
CD74HC640M HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, PACKAGE-20 Rochester Electronics LLC SN74HC640NSR vs CD74HC640M
CD74HC640ME4 HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 Texas Instruments SN74HC640NSR vs CD74HC640ME4
HD74HC640RP-EL HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, FP-20DB Renesas Electronics Corporation SN74HC640NSR vs HD74HC640RP-EL
SN74HC640DWRE4 HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 Texas Instruments SN74HC640NSR vs SN74HC640DWRE4
M74HC640RM13TR HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, SOP-20 STMicroelectronics SN74HC640NSR vs M74HC640RM13TR
CD74HC640M96 HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20 Texas Instruments SN74HC640NSR vs CD74HC640M96
HD74HC640RP HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, FP-20DB Renesas Electronics Corporation SN74HC640NSR vs HD74HC640RP
HD74HC640FP-EL Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20, FP-20DA Hitachi Ltd SN74HC640NSR vs HD74HC640FP-EL

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