价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | PCA9557DT | 250 | 9h | |||||||||
| DigiKey | 296-PCA9557DTCT-ND | 315 | 1 | Cut Tape | ||||||||
| Mouser | 595-PCA9557DT | 338 | 1 | Tape & Reel | ||||||||
| Win Source | WS-PCA9557DT | 21,000 | 65 | 10h | ||||||||
| Worldway Electronics | PCA9557DT | 20,921 | 7 | Tape & Reel | 1d |
备用零件
Price @ 1000
$ 1.05
$ 0.922
$ 0.922
Stock
86,067
408,563
408,563
Authorized Distributors
3
3
3
Case/Package
SOIC
SOIC
SOIC
Number of Pins
16
16
16
Interface
-
-
-
Frequency
400 kHz
400 kHz
400 kHz
Number of I/Os
8
8
8
Min Supply Voltage
-
-
-
Max Supply Voltage
-
-
-
Min Operating Temperature
-40 °C
-40 °C
-40 °C
Max Operating Temperature
85 °C
85 °C
85 °C
Ambient Temperature Range High
-
-
-
供应链
Lifecycle StatusObsolete (Last Updated: 1 year ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 1 year ago)
工程资源
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描述
由其分销商提供的 Texas Instruments PCA9557DT 的描述。
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SOIC -40 to 85
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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/PackageSOIC
Number of Pins16
Technical
Frequency400 kHz
Max Frequency400 kHz
Max Operating Temperature85 °C
Min Operating Temperature-40 °C
Number of I/Os8
Number of Outputs8
Operating Supply Voltage6 V
PackagingTape & Reel (TR)
Schedule B8542390000
Dimensions
Height1.75 mm
Length9.9 mm
Thickness1.58 mm
Width3.91 mm