备用零件
Price @ 1000
$ 0.589
$ 0.426
$ 0.426
Stock
328,359
128,424
128,424
Authorized Distributors
4
5
5
Case/Package
PDIP
PDIP
PDIP
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
4
4
Low Level Output Current
6 mA
6 mA
6 mA
High Level Output Current
6 mA
6 mA
6 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
4
4
供应链
Lifecycle StatusProduction (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 6 days ago)
工程资源
查看 Texas Instruments CD74HCT257E 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 CD74HCT257E 的描述。
HCT SERIES QUAD 2 LINE TO 1 LINE MULTIPLEXER TRUE OUTPUT PDIP16
Multiplexer 1-Element CMOS 3-ST 8-IN 16-Pin PDIP Tube
High Speed CMOS Logic Quad 2-Input Multiplexers with Non-Inverting 3-State Outputs 16-PDIP -55 to 125
HCT e4 74HCT257 4x 2:1 decoder circuit 28MHz 33ns 600mW 5V
41ns 4 8 1 4.5V 5.5V 6mA 6mA PDIP-16 19.3mm*6.35mm*4.57mm
IC MULTIPLEXER 4 X 2:1 16-PDIP
IC QUAD 2 INPUT MUX 3-STATE 16-PIN DIP
LOGIC, QUAD 2 INPUT MUX 3ST, 16DIP
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/PackagePDIP
Contact PlatingGold
MountThrough Hole
Number of Pins16
Weight951.693491 mg
Technical
Bandwidth28 MHz
High Level Output Current6 mA
Independent Circuits1
Logic FunctionMultiplexer
Low Level Output Current6 mA
Max Operating Temperature125 °C
Max Supply Voltage5.5 V
Min Operating Temperature-55 °C
Min Supply Voltage4.5 V
Number of Bits2
Number of Channels4
Number of Circuits4
Number of Input Lines2
Number of Inputs8
Number of Output Lines1
Number of Outputs4
Operating Supply Voltage5 V
PolarityNon-Inverting
Power Dissipation600 mW
Propagation Delay33 ns
Supply TypeSingle
Throw ConfigurationDPST
Dimensions
Height5.08 mm
Length19.3 mm
Thickness3.9 mm
Width6.35 mm