备用零件
Price @ 1000
$ 0.628
$ 0.252
$ 0.252
Stock
207,523
183,681
183,681
Authorized Distributors
4
4
4
Case/Package
SOIC
SOIC
SOIC
Number of Pins
16
16
16
Logic Function
Multiplexer
Multiplexer
Multiplexer
Number of Inputs
8
8
8
Number of Outputs
4
4
4
Number of Circuits
4
-
-
Low Level Output Current
7.8 mA
7.8 mA
7.8 mA
High Level Output Current
7.8 mA
7.8 mA
7.8 mA
Supply Type
Single
Single
Single
Min Supply Voltage
2 V
2 V
2 V
Max Supply Voltage
6 V
6 V
6 V
Number of Channels
-
4
4
供应链
Lifecycle StatusObsolete (Last Updated: 5 days ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 5 days ago)
工程资源
查看 Texas Instruments CD74HC257M 的评估工作包和参考设计。
评估工具包
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描述
由其分销商提供的 Texas Instruments CD74HC257M 的描述。
High Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs
Multiplexer 1-Element CMOS 3-ST 8-IN 16-Pin SOIC Tube
HC/UH SERIES QUAD 2 LINE TO 1 LINE MULTIPLEXER TRUE OUTPUT PDSO16
TEXAS INSTRUMENTS CD74HC257MLOGIC, QUAD 2-IN MUX HS TRI-ST, 16SOIC
38ns 4 8 1 2V 6V 7.8mA 7.8mA SOIC-16 9.9mm*3.91mm*1.58mm
Encoders, Decoders, Multiplexers & Demultiplexers Quad 2 Input
Ic, 2I/P Quad Multiplexer, Soic-16
HC/UH e4 74HC257 4x 2:1 logic switch 28MHz 26ns 4.5V 1.75mm
Signal Switch/Codec/Multiplexer
制造商别名
Texas Instruments 在全球拥有多个品牌，分销商可将其用作替代名称。Texas Instruments 也可称为以下名称：
- 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
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
技术规格
Physical
Case/PackageSOIC
Contact PlatingGold
MountSurface Mount
Number of Pins16
Weight141.690917 mg
Technical
Bandwidth28 MHz
High Level Output Current7.8 mA
Independent Circuits1
Logic FunctionMultiplexer
Low Level Output Current7.8 mA
Max Operating Temperature125 °C
Max Supply Voltage6 V
Min Operating Temperature-55 °C
Min Supply Voltage2 V
Number of Bits2
Number of Circuits4
Number of Input Lines2
Number of Inputs8
Number of Output Lines1
Number of Outputs4
Propagation Delay26 ns
Supply TypeSingle
Throw ConfigurationDPST
Dimensions
Height1.75 mm
Length9.9 mm
Thickness1.58 mm
Width3.91 mm