대체 부품
Price @ 1000
$ 2.159
$ 0.829
$ 0.829
Stock
326,949
283,162
283,162
Authorized Distributors
2
2
2
Case/Package
SOIC
SOIC
SOIC
Number of Pins
16
16
16
Logic Function
Multiplexer
Mux
Mux
Number of Inputs
8
8
8
Number of Outputs
4
4
4
Number of Circuits
-
-
-
Low Level Output Current
15 mA
15 mA
15 mA
High Level Output Current
48 mA
48 mA
48 mA
Supply Type
Single
Single
Single
Min Supply Voltage
4.5 V
4.5 V
4.5 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V
Number of Channels
4
-
-
공급망
Lifecycle StatusProduction (Last Updated: 2 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 2 days ago)
엔지니어링 리소스
Texas Instruments SN74AS257D의 평가 키트와 참조 설계를 확인하세요.
평가 키트
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설명
유통업체에서 제공한 Texas Instruments SN74AS257D에 대한 설명입니다.
Quadruple 2-Line to 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70
12ns single-phase 1 2 1 4.5V 5.5V 48mA 15mA SOIC-16 SMD mount 9.9mm*3.91mm*1.58mm
IC MULTIPLEXER 4 X 2:1 16SOIC / Multiplexer 4 x 2:1 16-SOIC
Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin SOIC Tube
LOGIC, SELECTOR/MUX QUAD 2-1, 16SOIC; Logic Type:Data Selector / Multiplexer; No. of Channels:4; Ratio:2:1; Supply Voltage Range:4.5V to 5.5V; Logic Case Style:SOIC; No. of Pins:16; Operating Temperature Range:0°C to +70°C; SVHC:No SVHC (20-Jun-2011); Logic IC Base Number:74257; Logic IC Family:AS; Logic IC Function:Quadruple 2-to-1 Line Data Selector / Multiplexer with 3-State Outputs; Package / Case:SOIC; Ratio:2:1; Supply Voltage Max:5.5V; Supply Voltage Min:4.5V; Termination Type:SMD
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기술 사양
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins16
Weight141.690917 mg
Technical
Bandwidth125 MHz
High Level Output Current48 mA
Independent Circuits1
Logic FunctionMultiplexer
Low Level Output Current15 mA
Max Operating Temperature70 °C
Max Supply Voltage5.5 V
Min Operating Temperature0 °C
Min Supply Voltage4.5 V
Number of Bits2
Number of Channels4
Number of Input Lines2
Number of Inputs8
Number of Output Lines1
Number of Outputs4
Operating Supply Voltage5 V
Power Dissipation1.3 W
Propagation Delay6 ns
Supply TypeSingle
Dimensions
Height1.75 mm
Length9.9 mm
Thickness1.58 mm
Width3.91 mm