Datasheet > 微控制器和处理器 > 并行 IO 端口> MCP23S08T-E/SS

MCP23S08T-E/SS

更新时间： 2024-02-14 11:42:18

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
40页	500K
描述
8-Bit I/O Expander with Serial Interface

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数据手册

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MCP23S08T-E/SS 数据手册

MCP23008/MCP23S08

8-Bit I/O Expander with Serial Interface

Features

Package Types

MCP23008

• 8-bit remote bidirectional I/O port

- I/O pins default to input

• High-speed I²C™ interface (MCP23008)

- 100 kHz

PDIP/SOIC

VDD

GP7

GP6

GP5

GP4

GP3

GP2

GP1

GP0

SCL

SDA

- 400 kHz

- 1.7 MHz

• High-speed SPI™ interface (MCP23S08)

- 10 MHz

RESET

INT

VSS

• Hardware address pins

- Three for the MCP23008 to allow up to eight

devices on the bus

SSOP

- Two for the MCP23S08 to allow up to four

devices using the same chip-select

SCL

SDA

VDD

GP7

GP6

GP5

GP4

GP3

GP2

GP1

GP0

N/C

• Configurable interrupt output pin

- Configurable as active-high, active-low or

open-drain

• Configurable interrupt source

RESET

- Interrupt-on-change from configured defaults

or pin change

INT

VSS

N/C

• Polarity Inversion register to configure the polarity

of the input port data

• External reset input

• Low standby current: 1 µA (max.)

• Operating voltage:

MCP23S08

PDIP/SOIC

- 1.8V to 5.5V @ -40°C to +85°C (I-Temp)

- 2.7V to 5.5V @ -40°C to +85°C (I-Temp)

- 4.5V to 5.5V @ -40°C to +125°C (E-Temp)

VDD

GP7

GP6

GP5

GP4

GP3

GP2

GP1

GP0

SCK

Packages

RESET

18-pin PDIP (300 mil)

18-pin SOIC (300 mil)

20-pin SSOP

INT

VSS

SSOP

VDD

GP7

GP6

GP5

GP4

GP3

GP2

GP1

GP0

N/C

SCK

RESET

INT

VSS

N/C

DS21919B-page 1

12 3 4 5 6 7...40

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