Datasheet > 微控制器和处理器 > 并行 IO 端口> MCP23S18T-E/SP

MCP23S18T-E/SP

更新时间： 2024-01-21 08:53:24

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光电二极管
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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技术参数
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MCP23S18T-E/SP 技术参数

生命周期：	Active	零件包装代码：	DIP
包装说明：	0.300 INCH, LEAD FREE, PLASTIC, SDIP-28	针数：	28
Reach Compliance Code：	compliant	风险等级：	5.75
Is Samacsys：	N	JESD-30 代码：	R-PDIP-T28
长度：	34.671 mm	I/O 线路数量：	16
端口数量：	2	端子数量：	28
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：	DIP
封装形状：	RECTANGULAR	封装形式：	IN-LINE
认证状态：	Not Qualified	座面最大高度：	5.08 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：	NO
技术：	CMOS	温度等级：	AUTOMOTIVE
端子形式：	THROUGH-HOLE	端子节距：	2.54 mm
端子位置：	DUAL	宽度：	7.62 mm
uPs/uCs/外围集成电路类型：	PARALLEL IO PORT, GENERAL PURPOSE	Base Number Matches：	1

MCP23S18T-E/SP 数据手册

MCP23018/MCP23S18

TABLE 1-2:

SPI PINOUT DESCRIPTION (MCP23S18)

28L

PDIP/

SOIC

Name

24L

QFN Type

Standard Function

GPB0

GPB1

GPB2

GPB3

GPB4

GPB5

GPB6

GPB7

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.

V_DD

V_SS

Power (high current capable)

Ground (high current capable)

Chip select

SCK

—

Serial clock input

Serial data input

Serial data out

RESET

INTB

Hardware reset (must be externally biased)

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

—

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, 17,

Not connected

—

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

DS22103A-page 6

1...3 4 567 8 9...56

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