价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | PCA9557DB | 24,349 | 22h | |||||||||
| Verical | PCA9557DB | 320 | 197 | |||||||||
| Arrow Electronics | PCA9557DB | 0 | 1040 | |||||||||
| Mouser | 595-PCA9557DB | 430 | 1 | Tube | ||||||||
| Win Source | WS-PCA9557DB | 3,000 | 26 | 23h |
备用零件
Price @ 1000
$ 1.592
$ 1.5
Stock
216,364
349,023
Authorized Distributors
4
5
Case/Package
SSOP
SSOP
Number of Pins
16
16
Interface
-
-
Frequency
400 kHz
400 kHz
Number of I/Os
8
8
Min Supply Voltage
2.3 V
-
Max Supply Voltage
5.5 V
-
Min Operating Temperature
-40 °C
-40 °C
Max Operating Temperature
85 °C
85 °C
Ambient Temperature Range High
-
-
供应链
Lifecycle StatusProduction (Last Updated: 2 years ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 3 days ago)
工程资源
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描述
由其分销商提供的 Texas Instruments PCA9557DB 的描述。
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SSOP -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/PackageSSOP
Number of Pins16
Weight128.593437 mg
Technical
Frequency400 kHz
Max Frequency400 kHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Min Operating Temperature-40 °C
Min Supply Voltage2.3 V
Number of I/Os8
Number of Outputs8
Output Current-10 mA
Dimensions
Height0 m
Length6.2 mm
Thickness1.95 mm
Width5.3 mm