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MCP23018T-E/MJ

更新时间： 2024-01-17 14:47:16

品牌	Logo	应用领域
美国微芯 - MICROCHIP		并行IO端口微控制器和处理器外围集成电路 PC
页数	文件大小	规格书
56页	736K
描述
16-Bit I/O Expander with Open-Drain Outputs

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MCP23018T-E/MJ 技术参数

生命周期：	Active	包装说明：	SSOP-24
Reach Compliance Code：	compliant	风险等级：	5.75
JESD-30 代码：	R-PDSO-G24	长度：	8.2 mm
I/O 线路数量：	16	端口数量：	2
端子数量：	24	最高工作温度：	125 °C
最低工作温度：	-40 °C	封装主体材料：	PLASTIC/EPOXY
封装代码：	SSOP	封装形状：	RECTANGULAR
封装形式：	SMALL OUTLINE, SHRINK PITCH	筛选级别：	AEC-Q100
座面最大高度：	2 mm	最大供电电压：	5.5 V
最小供电电压：	1.8 V	标称供电电压：	5 V
表面贴装：	YES	技术：	CMOS
温度等级：	AUTOMOTIVE	端子形式：	GULL WING
端子节距：	0.65 mm	端子位置：	DUAL
宽度：	5.3 mm	uPs/uCs/外围集成电路类型：	PARALLEL IO PORT, GENERAL PURPOSE
Base Number Matches：	1

MCP23018T-E/MJ 数据手册

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MCP23018/MCP23S18

1.1

Pin Descriptions

2

TABLE 1-1:

I C PINOUT DESCRIPTION (MCP23018)

28L

PDIP/

SOIC

Pin

Name

24L

24L

Pin

Standard Function

QFN SSOP Type

GPB0

GPB1

GPB2

GPB3

GPB4

GPB5

GPB6

GPB7

3

24

1

2

3

4

5

6

7

8

9

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

4

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

5

2

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

6

3

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

7

4

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

8

5

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

9

6

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

10

7

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

V_DD

11

1

8

10

1

P

P

I

Power

V_SS

23

9

Ground

SCL

12

13

15

16

18

11

12

13

14

15

Serial clock input

SDA

10

11

12

13

I/O Serial data I/O

ADDR

RESET

INTB

I

I

Hardware address pin allows up to 8 slave devices on the bus

Hardware reset

O

Interrupt output for port B. Can be configured as active high, active low, or

open drain.

INTA

GPA0

GPA1

GPA2

GPA3

GPA4

GPA5

GPA6

GPA7

NC

19

20

21

22

23

24

25

26

27

14

15

16

17

18

19

20

21

22

—

16

17

18

19

20

21

22

23

24

—

—

O

Interrupt output for port A. Can be configured as active high, active low, or

open drain.

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

I/O Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be

enabled for interrupt on change, and/or internal pull-up resistor.

2, 14,

17, 28

Not connected

EP

—

25

Exposed Thermal Pad (EP). Do not electrically connect, or connect to VSS.

© 2008 Microchip Technology Inc.

DS22103A-page 5

1 2 3 456 7 8...56

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