价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | PCA9544AZQNR | 82,893 | 1h | |||||||||
| Verical | PCA9544AZQNR | 62,000 | 324 | |||||||||
| Microchip USA | PCA9544AZQNR | 2,322 | 3K | 18h | ||||||||
| Win Source | WS-PCA9544AZQNR | 9,200 | 30 | 1h | ||||||||
| Worldway Electronics | PCA9544AZQNR | 7,928 | 7 | Tape & Reel | 44m |
备用零件
Price @ 1000
$ 0.866
$ 1.631
Stock
537,387
197,468
Authorized Distributors
2
2
Case/Package
BGA
BGA
Number of Pins
20
20
Logic Function
Multiplexer
Multiplexer
Interface
I2C, SMBus
-
Number of Drivers
-
-
Number of Receivers
-
-
Data Rate
-
-
Min Supply Voltage
2.3 V
2.3 V
Max Supply Voltage
5.5 V
5.5 V
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描述
由其分销商提供的 Texas Instruments PCA9544AZQNR 的描述。
4-Channel I2C And SMBus Multiplexer With Interrupt Logic 20-BGA MICROSTAR JUNIOR -40 to 85
I2C Multiplexer 1-Element 4-IN 20-Pin BGA MICROSTAR JUNIOR T/R
IC INTERFACE SPECIALIZED 20BGA
I2C Logic Interface Device ICs
Logic - I2C 4-Ch I2C & SMBus Multiplexer
MULTIPLEXER, 9544 SERIES, 1-FUNC
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/PackageBGA
Number of Pins20
Weight21.800783 mg
Technical
Ambient Temperature Range High85 °C
Bandwidth400 kHz
InterfaceI2C, SMBus
Logic FunctionMultiplexer
Max Frequency400 kHz
Max Operating Temperature85 °C
Max Power Dissipation400 mW
Max Supply Voltage5.5 V
Min Operating Temperature-40 °C
Min Supply Voltage2.3 V
Nominal Supply Current3 µA
Number of Channels4
Number of Circuits4
Number of Inputs4
Number of Outputs1
Operating Supply Current3 µA
PackagingTape & Reel
Power Dissipation400 mW
Propagation Delay1 ns
Resistance45 Ω
Throw Configuration4PST
Dimensions
Height1 mm
Length4 mm
Thickness750 µm
Width3 mm