Texas Instruments SN74LS640NSR
$ 1.395
Production
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
Distributor
SKU
Min
Pkg
Bulk Pricing
Inventory History
3 month trend: +10.32%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.395
$ 1.395
Stock
310,600
274,617
Authorized Distributors
4
3
Case/Package
SOP
SOP
Number of Pins
20
20
Logic Function
Inverting, Transceiver
Inverting, Transceiver
Number of Elements
1
1
Number of Bits per Element
8
8
Low Level Output Current
24 mA
24 mA
High Level Output Current
-15 mA
24 mA
Propagation Delay
15 ns
15 ns
Min Supply Voltage
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
Supply Chain
Lifecycle StatusProduction (Last Updated: 1 day ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 1 day ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74LS640NSR.
Evaluation Kit
Related Parts
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IC TXRX NON-INVERT 5.25V 20SO "Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-SO"
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Octal bus transceivers with open collector outputs 20-SOP 0 to 70
Descriptions
Descriptions of Texas Instruments SN74LS640NSR provided by its distributors.
74LS640 Tape & Reel (TR) WITH DIRECTION CONTROL 74LS logic buffer 15mA 24mA 40ns 2mm 5V
Ferrite Beads Chip Array 470Ohm 25% 100MHz 100mA 650mOhm DCR 0804 Paper T/R
IC TRANSCEIVER INVERT 5.25V 20SO "Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-SO"
Inverting Transceiver, Tri-State, 1-8, 4.75V-5.25V, 24mA/15mA, SO-20, SMD, Adhesive Mount, 12.6mm × 5.3mm × 1.95mm
Octal bus transceivers 20-SOP 0 to 70
IC TRANSCEIVER INVERT 5.25V 20SO
Bus XCVR Single 8-CH 3-ST 20-Pin SOP T/R
Transceiver Logic IC; Logic Family:LS; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Package/Case:20-SOP; No. of Pins:20; Operating Temperature Range:0°C to +70°C; Input Type:TTL; Leaded Process Compatible:Yes ;RoHS Compliant: Yes
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TI Texas Instruments
- TEXAS INSTRUM
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: +10.32%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOP
Contact PlatingGold
MountSurface Mount
Number of Pins20
Weight266.712314 mg
Technical
DirectionBidirectional
High Level Output Current-15 mA
Logic FunctionInverting, Transceiver
Low Level Output Current24 mA
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Number of Bits8
Number of Bits per Element8
Number of Channels8
Number of Circuits8
Number of Elements1
Number of Outputs8
Operating Supply Voltage5 V
PackagingTape and Reel
PolarityInverting
Propagation Delay15 ns
Turn-On Delay Time40 ns
Dimensions
Height2 mm
Length12.6 mm
Thickness1.95 mm
Width5.3 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements