价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | SN74HC257PWR | 301 | 17h | |||||||||
| DigiKey | 296-8287-1-ND | 3,960 | 1 | Cut Tape | ||||||||
| Mouser | 595-SN74HC257PWR | 3,255 | 1 | Tape & Reel | ||||||||
| Win Source | WS-SN74HC257PWR | 989 | 115 | 18h | ||||||||
| Worldway Electronics | SN74HC257PWR | 17,026 | 7 | Tape & Reel | 17h |
备用零件
Price @ 1000
$ 0.267
$ 0.303
$ 0.303
Stock
534,282
427,540
427,540
Authorized Distributors
3
6
6
Case/Package
TSSOP
TSSOP
TSSOP
Number of Pins
16
16
16
Logic Function
Multiplexer
Multiplexer
Multiplexer
Number of Inputs
8
2
2
Number of Outputs
4
1
1
Number of Circuits
4
4
4
Low Level Output Current
7.8 mA
6 mA
6 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
4
供应链
Lifecycle StatusProduction (Last Updated: 3 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 3 days ago)
工程资源
查看 Texas Instruments SN74HC257PWR 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 SN74HC257PWR 的描述。
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-TSSOP -40 to 85
Multiplexer 1-Element CMOS 3-ST 8-IN 16-Pin TSSOP T/R
HC/UH e4 74HC257 4x 2:1 multiplexer circuit 28MHz 26ns 5V 1.2mm
25ns 4 8 1 2V 6V 7.8mA 7.8mA TSSOP-16 , 5mm*4.4mm*1.15mm
IC MULTIPLEXER 4 X 2:1 16-TSSOP
IC MULTIPLEXER 4 X 2:1 16TSSOP
2I/P QUAD DATA SELECTOR/MUX TSSOP-16, FULL REEL
IC QUAD 2-TO-1 SEL/MUX 16-TSSOP
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/PackageTSSOP
MountSurface Mount
Number of Pins16
Weight61.887009 mg
Technical
Bandwidth28 MHz
High Level Output Current7.8 mA
Independent Circuits1
Logic FunctionMultiplexer
Low Level Output Current7.8 mA
Max Operating Temperature85 °C
Max Supply Voltage6 V
Min Operating Temperature-40 °C
Min Supply Voltage2 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
PackagingDigi-Reel®
PolarityNon-Inverting
Propagation Delay26 ns
Schedule B8542390000
Supply TypeSingle
Throw ConfigurationDPST
Dimensions
Height1.2 mm
Length5 mm
Thickness1 mm
Width4.4 mm