价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | PCA9557RGYR | 109,586 | 17h | |||||||||
| Verical | PCA9557RGYR | 1,163 | 224 | |||||||||
| Mouser | 595-PCA9557RGYR | 1,079 | 1 | Tape & Reel | ||||||||
| Win Source | WS-PCA9557RGYR | 2,860 | 35 | 18h | ||||||||
| Worldway Electronics | PCA9557RGYR | 23,809 | 7 | Tape & Reel | 17h |
供应链
Lifecycle StatusProduction (Last Updated: 2 years ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 days ago)
工程资源
查看 Texas Instruments PCA9557RGYR 的评估工作包和参考设计。
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描述
由其分销商提供的 Texas Instruments PCA9557RGYR 的描述。
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-VQFN -40 to 85
I2C and SMBus Low Power I/O Expander 16-Pin VQFN EP T/R
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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/PackageVQFN
MountSurface Mount
Number of Pins16
Weight37.194574 mg
Technical
Frequency400 kHz
InterfaceI2C, SMBus, Serial
Max Frequency400 kHz
Max Operating Temperature85 °C
Min Operating Temperature-40 °C
Number of Bits16
Number of I/Os8
Number of Outputs8
Operating Supply Voltage6 V
Output Voltage6 V
Schedule B8542390000
Dimensions
Height1 mm
Length4 mm
Thickness900 µm
Width3.5 mm