Datasheet > 微控制器和处理器 > 并行 IO 端口> MCP23017T-E/SS

MCP23017T-E/SS

更新时间： 2024-01-10 22:47:29

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
48页	914K
描述
16-Bit I/O Expander with Serial Interface

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MCP23017T-E/SS 数据手册

MCP23017/MCP23S17

16-Bit I/O Expander with Serial Interface

Features

Package Types

• 16-bit remote bidirectional I/O port

- I/O pins default to input

• High-speed I²C™ interface (MCP23017)

- 100 kHz

• 1

GPA7

GPA6

GPA5

GPA4

GPA3

GPA2

GPA1

GPA0

INTA

INTB

RESET

GPB0

GPB1

GPB2

GPB3

GPB4

PDIP,

SOIC,

SSOP

GPB5

GPB6

GPB7

VDD

- 400 kHz

- 1.7 MHz

VSS

• High-speed SPI interface (MCP23S17)

- 10 MHz (max.)

SCL

SDA

• Three hardware address pins to allow up to eight

devices on the bus

• Configurable interrupt output pins

QFN

- Configurable as active-high, active-low or

open-drain

28272625242322

GPA4

GPA3

GPA2

GPA1

GPA0

INTA

GPB4

• INTA and INTB can be configured to operate

independently or together

GPB5

GPB6

GPB7

MCP23017

• Configurable interrupt source

- Interrupt-on-change from configured register

defaults or pin changes

INTB

8 9 1011121314

• Polarity Inversion register to configure the polarity

of the input port data

• External Reset input

• Low standby current: 1 µA (max.)

• Operating voltage:

• 1

GPA7

GPA6

GPA5

GPA4

GPA3

GPA2

GPA1

GPA0

INTA

INTB

RESET

GPB0

GPB1

GPB2

GPB3

GPB4

PDIP,

SOIC,

SSOP

- 1.8V to 5.5V @ -40°C to +85°C

- 2.7V to 5.5V @ -40°C to +85°C

- 4.5V to 5.5V @ -40°C to +125°C

GPB5

GPB6

GPB7

VDD

Packages

VSS

• 28-pin PDIP (300 mil)

• 28-pin SOIC (300 mil)

• 28-pin SSOP

SCK

• 28-pin QFN

QFN

28272625242322

GPA4

GPA3

GPA2

GPA1

GPA0

INTA

GPB4

GPB5

GPB6

GPB7

MCP23S17

INTB

8 9 1011121314

DS21952B-page 1

12 3 4 5 6 7...48

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