CAT9557:I/O Port Expander, I2C / SMBus, 8-bit, w/Interrupt
The CAT9557 isI/O Port Expander, I2C / SMBus, 8-bit, w/Interrupt and SMBus compatible applications. These I/O expanders provide a simple solution in applications where additional I/Os are needed: sensors, power switches, LEDs, pushbuttons, and fans.
特性
- 400 kHz I2C Bus Compatible
- 2.3 V to 5.5 V Operation
- Low Standby Current
- 5.0 V Tolerant I/Os
- 8 I/O Pins that Default to Inputs at Power-up
- High Drive Capability
- Individual I/O Configuration
- Polarity Inversion Register
- Active Low Interrupt Output
- Internal Power-on Reset
- No Glitch on Power-up
- Noise Filter on SDA/SCL Inputs
- Cascadable Up to 8 Devices
- Industrial Temperature Range
应用
- Input/output Port Expansion for Extended Addressing Capability
终端产品
- White Goods (Dishwashers, Washing Machines)
- Handheld Devices (Cell Phones, PDAs, Digital Cameras
- Data Communications (Routers, Hubs and Servers)
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封装图 PACKAGE DIMENSIONS
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订购信息 Ordering Information
| 产品 |
状况 |
Compliance |
具体说明 |
封装 |
MSL* |
容器 |
预算价格 (1千个数量的单价） |
| 类型 |
外形 |
类型 |
数量 |
| CAT9557HV4I-GT2 |
Active |
|
I/O Port Expander, I2C / SMBus, 8-bit, w/Interrupt |
TQFN-16 |
510AE |
1 |
Tape and Reel |
2000 |
$1.1333
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| CAT9557WI-GT2 |
Consult Sales Office |
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I/O Port Expander, I2C / SMBus, 8-bit, w/Interrupt |
SOIC-16 |
751BG |
1 |
Tape and Reel |
2000 |
|
| CAT9557YI-G |
Active |
|
I/O Port Expander, I2C / SMBus, 8-bit, w/Interrupt |
TSSOP-16 |
948AN |
1 |
Tube |
96 |
$0.68 |
| CAT9557YI-GT2 |
Active |
|
I/O Port Expander, I2C / SMBus, 8-bit, w/Interrupt |
TSSOP-16 |
948AN |
1 |
Tape and Reel |
2500 |
$0.68 |
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