价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | PCA9557PWT | 53,148 | 17h | |||||||||
| Verical | PCA9557PWT | 14,992 | 207 | |||||||||
| DigiKey | 296-PCA9557PWTCT-ND | 167 | 1 | Cut Tape | ||||||||
| Mouser | 595-PCA9557PWT | 480 | 1 | Tape & Reel | ||||||||
| Weyland Electronics Group Pte. Ltd. | PCA9557PWT | 6,000 | 1 | Tape & Reel | 2d |
备用零件
Price @ 1000
$ 1.16
$ 0.921
$ 0.921
Stock
457,644
1,015,418
1,015,418
Authorized Distributors
4
6
6
Case/Package
TSSOP
TSSOP
TSSOP
Number of Pins
16
16
16
Interface
-
I2C, SMBus, Serial
I2C, SMBus, Serial
Frequency
400 kHz
400 kHz
400 kHz
Number of I/Os
8
8
8
Min Supply Voltage
-
2.3 V
2.3 V
Max Supply Voltage
-
5.5 V
5.5 V
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 week ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 1 week ago)
工程资源
查看 Texas Instruments PCA9557PWT 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 PCA9557PWT 的描述。
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-TSSOP -40 to 85
I2C/SMBus Interface 400kHz 5.5V 16-Pin TSSOP T/R
I2C and SMBus Low Power I/O Expander 16-Pin TSSOP T/R
CA9557 Tape & Reel (TR) ACTIVE (Last Updated: 5days ago) Active io expander 6V 5mm 400kHz 10mA 25mA
400kHz TSSOP-16 I/O Expanders ROHS
REMOTE 8-BIT I2C & SMBUS LO-PWR I/O EXPANDR W/RESET.<AZ
Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16
IC XPND 400KHZ I2C SMBUS 16TSSOP
IC I/O EXPANDER I2C 8B 16TSSOP
I2c Logic Interface Device Ics
PCA9557 REMOTE 8-BIT I2C AND SMB
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
Number of Pins16
Weight61.887009 mg
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
PackagingDigi-Reel®
Dimensions
Height1.2 mm
Length5 mm
Thickness1 mm
Width4.4 mm