参数资料
型号: MCP23009-E/MG
厂商: Microchip Technology
文件页数: 1/50页
文件大小: 0K
描述: IC I/O EXPANDER I2C 8B 16QFN
标准包装: 120
接口: I²C
输入/输出数: 8
中断输出:
频率 - 时钟: 3.4MHz
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-VFQFN 裸露焊盘
供应商设备封装: 16-QFN-EP(3x3)
包装: 管件
产品目录页面: 684 (CN2011-ZH PDF)
2009 Microchip Technology Inc.
DS22121B-page 1
MCP23009/MCP23S09
Features
8-bit remote bidirectional I/O port:
- I/O pins default to input
Open-drain outputs:
-5.5V tolerant
- 25 mA sink capable (per pin)
- 200 mA total
High-speed I2C interface: (MCP23009)
- 100 kHz
- 400 kHz
-3.4 MHz
High-speed SPI interface: (MCP23S09)
-10 MHz
Single hardware address pin: (MCP23009)
- Voltage input to allow up to eight devices on
the bus
Configurable interrupt output pins:
- Configurable as active-high, active-low or
open-drain
Configurable interrupt source:
- Interrupt-on-change from configured defaults
or pin change
Polarity inversion register to configure the polarity
of the input port data
External reset input
Low standby current:
- 1 A (-40°C
≤ TA ≤ +85°C)
- 6 A (+85°C
≤ TA ≤ +125°C)
Operating voltage:
- 1.8V to 5.5V
Packages
16-pin QFN (3x3 [mm])
18-pin PDIP (300 mil)
18-pin SOIC (300 mil)
20-pin SSOP
Block Diagram
GP0
GP1
GP2
GP3
GP4
GP5
GP6
GP7
I2C
Control
GPIO
SCL
SDA
RESET
INT
8
Configuration/
8
Control
Registers
SPI
SI
SO
SCK
CS
MCP23S09
ADDR
Serializer/
Deserializer
Multi-bit
Decode
MCP23009
8-Bit I/O Expander with Open-Drain Outputs
相关PDF资料
PDF描述
MCP23018-E/SO IC I/O EXPANDER I2C 16B 28SOIC
MCP23018-E/SP IC I/O EXPANDER I2C 16B 28SDIP
MCP23017-E/SP IC I/O EXPANDER I2C 16B 28SDIP
MCP23S08-E/ML IC I/O EXPANDER SPI 8B 20QFN
MCP23S09-E/SO IC I/O EXPANDER SPI 8B 18SOIC
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