Toshiba TC74HC540AF
Obsolete
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
Distributor
SKU
Min
Pkg
Bulk Pricing
Inventory History
Inventory history trend unavailable
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
$ 0.364
$ 0.364
Stock
119,112
359,001
359,001
Authorized Distributors
0
4
4
Case/Package
SOP
SOP
SOP
Number of Pins
-
20
20
Logic Function
Buffer
Buffer, Inverter
Buffer, Inverter
Number of Elements
-
1
1
Number of Bits per Element
-
-
-
Low Level Output Current
6 mA
7.8 mA
7.8 mA
High Level Output Current
-
-7.8 mA
-7.8 mA
Propagation Delay
23 ns
26 ns
26 ns
Min Supply Voltage
2 V
2 V
2 V
Max Supply Voltage
6 V
6 V
6 V
Supply Chain
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1990-08-01
Lifecycle StatusObsolete (Last Updated: 3 weeks ago)
LTB Date2008-06-30
LTD Date2009-04-30
Descriptions
Descriptions of Toshiba TC74HC540AF provided by its distributors.
Buffer/Line Driver 8-CH Inverting 3-ST CMOS 20-Pin SOP Tube
Bus Driver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20
OCTAL BUS BUFFER INVERTING/NON-INVERTING, 3-STATE OUTPUTS
TC74HC540AF TOSHIBA
Manufacturer Aliases
Toshiba has several brands around the world that distributors may use as alternate names. Toshiba may also be known as the following names:
- TOSH
- TOS
- Toshiba Semiconductor and Storage
- TOSHIB
- SMK
- TOSHIBA CORP
- TOSHI
- TSENG
- TOSHIBA CORPORATION
- Toshiba America Electronic Components
- TSH
- Toshiba Memory America Inc
- MARKTECH OPTOELECTRONICS
- TOSHIBA ELECTRONICS
- Toshiba Electronic Devices and Storage Corporation
- Toshiba America
- TOSHIBA ELECTRONIC COMPONENTS
- Toshiba Semiconductor
- Toshiba Lifestyle Products
- Toshiba America Electronic Components Inc
- TOSHIBA-PB FREE
- TOSHIBA SEMI
- TOSHIBAPb
- TOBHIBA
- TOSHBA
Inventory History
Inventory history trend unavailable
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOP
Number of Terminals20
Technical
DirectionUnidirectional
Load Capacitance150 pF
Logic FunctionBuffer
Low Level Output Current6 mA
Max Operating Temperature85 °C
Max Supply Current75 mA
Max Supply Voltage6 V
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Nominal Supply Voltage (DC)4.5 V
Number of Bits8
Number of Circuits1
Number of Ports2
Propagation Delay23 ns
Temperature GradeIndustrial
Dimensions
Height - Seated (Max)1.8 mm
Length12.8 mm
Terminal Pitch1.27 mm
Width5.3 mm