Datasheets
SN74HC640N by: Texas Instruments

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

Part Details for SN74HC640N by Texas Instruments

Overview of SN74HC640N by Texas Instruments

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Applications Security and Surveillance Industrial Automation

Price & Stock for SN74HC640N

Part # Distributor Description Stock Price Buy
DISTI # 296-8349-5-ND
DigiKey IC TRANSCEIVER INVERT 6V 20DIP Min Qty: 1 Lead time: 6 Weeks Container: Tube 692
In Stock
  • 1 $1.7600
  • 20 $1.2005
  • 40 $1.1255
  • 100 $1.0461
  • 260 $0.9825
  • 500 $0.9478
  • 1,000 $0.9174
  • 2,500 $0.8853
  • 5,000 $0.8659
$0.8659 / $1.7600 Buy Now
DISTI # 595-SN74HC640N
Mouser Electronics Bus Transceivers Tri-State Octal Bus RoHS: Compliant 145
  • 1 $1.5300
  • 10 $1.1100
  • 100 $0.9880
  • 260 $0.9590
  • 500 $0.8800
  • 1,000 $0.8490
  • 2,500 $0.8340
  • 5,000 $0.8250
$0.8250 / $1.5300 Buy Now
DISTI # J56:1989_00100285
Arrow Electronics Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Tube RoHS: Compliant Min Qty: 20 Package Multiple: 20 Lead time: 6 Weeks Date Code: 2228 Europe - 500
  • 20 $0.9350
  • 100 $0.8735
  • 260 $0.8476
  • 500 $0.8102
  • 1,000 $0.7870
  • 2,500 $0.7677
  • 5,000 $0.7648
  • 10,000 $0.7648
$0.7648 / $0.9350 Buy Now
DISTI # V99:2348_07345272
Arrow Electronics Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 1947 Americas - 79
  • 1 $1.1187
  • 10 $0.9350
  • 100 $0.8735
  • 260 $0.8476
  • 500 $0.8102
  • 1,000 $0.7870
  • 2,500 $0.7677
  • 5,000 $0.7648
$0.7648 / $1.1187 Buy Now
Bristol Electronics   260
RFQ
Quest Components Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP 208
  • 1 $2.4000
  • 51 $1.3200
  • 115 $1.2000
$1.2000 / $2.4000 Buy Now
Quest Components Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP 194
  • 1 $1.5000
  • 64 $0.9000
  • 168 $0.8100
$0.8100 / $1.5000 Buy Now
Quest Components Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP 104
  • 1 $2.3200
  • 15 $1.4500
  • 53 $1.2760
$1.2760 / $2.3200 Buy Now
Quest Components Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP 35
  • 1 $2.4000
  • 3 $1.8000
  • 15 $1.5000
$1.5000 / $2.4000 Buy Now
Quest Components Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP 31
  • 1 $2.4000
  • 3 $1.8000
  • 15 $1.5000
$1.5000 / $2.4000 Buy Now
Rochester Electronics SN74HC640 Octal Bus Transceivers With 3-State Outputs RoHS: Not Compliant Status: Active Min Qty: 1 7
  • 1 $0.8833
  • 25 $0.8656
  • 100 $0.8303
  • 500 $0.7950
  • 1,000 $0.7508
$0.7508 / $0.8833 Buy Now
DISTI # SN74HC640N
TME IC: digital, bus transceiver, Ch: 8, THT, DIP20, OUT: 3-state, HC Min Qty: 1 986
  • 1 $1.5000
  • 5 $1.4000
  • 20 $1.2200
  • 100 $0.9500
$0.9500 / $1.5000 Buy Now
Chip-Germany GmbH   RoHS: Compliant Container: SINGLE 1
RFQ
DISTI # C1S746200039861
Chip1Stop Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Tube RoHS: Compliant pbFree: Yes Container: Tube 140
  • 1 $0.7780
$0.7780 Buy Now

Part Details for SN74HC640N

SN74HC640N CAD Models

SN74HC640N Part Data Attributes

SN74HC640N Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74HC640N Texas Instruments Octal Bus Transceivers With 3-State Outputs 20-PDIP -40 to 85
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description ROHS COMPLIANT, PLASTIC, MS-001AD, DIP-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 HC/UH
JESD-30 Code R-PDIP-T20
JESD-609 Code e4
Length 25.4 mm
Load Capacitance (CL) 150 pF
Logic IC Type BUS TRANSCEIVER
Max I(ol) 0.0078 A
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 DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Packing Method TUBE
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 5.08 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for SN74HC640N

This table gives cross-reference parts and alternative options found for SN74HC640N. 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 SN74HC640N, 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
MC74HC640AN Motorola Semiconductor Products Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDIP20, PLASTIC, DIP-20 SN74HC640N vs MC74HC640AN
MC74HC640AND Motorola Semiconductor Products Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDIP20, PLASTIC, DIP-20 SN74HC640N vs MC74HC640AND
CD54HC640F/3 Intersil Corporation Check for Price HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20 SN74HC640N vs CD54HC640F/3
CD54HC640F3A Texas Instruments Check for Price High Speed CMOS Logic Octal Inverting Bus Transceiver with 3-State Outputs 20-CDIP -55 to 125 SN74HC640N vs CD54HC640F3A
74HC640NB NXP Semiconductors Check for Price IC HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, Bus Driver/Transceiver SN74HC640N vs 74HC640NB
Part Number Manufacturer Composite Price Description Compare
M74HC640F1 STMicroelectronics Check for Price HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20, FRIT SEALED, CERAMIC, DIP-20 SN74HC640N vs M74HC640F1
SN54HC640J-00 Texas Instruments Check for Price HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20 SN74HC640N vs SN54HC640J-00
GD54HC640J Goldstar Electron Co Ltd Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, CDIP20, SN74HC640N vs GD54HC640J
HD74HC640PV-E Renesas Electronics Corporation Check for Price HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, 6.30 X 24.50 MM, 2.54 MM PITCH, PLASTIC, DIP-20 SN74HC640N vs HD74HC640PV-E
SN54HC640J Texas Instruments Check for Price Octal Bus Transceivers With 3-State Outputs 20-CDIP -55 to 125 SN74HC640N vs SN54HC640J
CD74HC640EE4 Texas Instruments Check for Price High Speed CMOS Logic Octal Inverting Bus Transceivers with 3-State Outputs 20-PDIP -55 to 125 SN74HC640N vs CD74HC640EE4
5962-8780901RA Texas Instruments Check for Price Octal Bus Transceivers With 3-State Outputs 20-CDIP -55 to 125 SN74HC640N vs 5962-8780901RA
M74HC640B1R STMicroelectronics Check for Price HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 SN74HC640N vs M74HC640B1R
MC54HC640AJ Motorola Mobility LLC Check for Price HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 SN74HC640N vs MC54HC640AJ
CD74HC640EX Harris Semiconductor Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDIP20, SN74HC640N vs CD74HC640EX

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