MCP23017-E/SP

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MCP23017-E/SP

Name: MCP23017-E/SP
Brand: Microchip Technology
SKU: 6340971
Price: 5.42658 USD
Availability: InStock
Rating: 4.6 (864 reviews)

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Description

Parallel Interface Peripherals, Microchip

Number of I/O Channels: 16
Brand: Microchip Technology
DateCode: /
Package / Case: DIP-28
Interface: I2C, Serial MHz
Number of Pins: 28
Package Type: SPDIP
Clock Frequency: 5MHz
Mounting Type: Through Hole

Model comparison: MCP23017-E/SP vs AW9523B comparison

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The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！

Product Attributes

The MCP23017-E/SP is a 16-bit I/O expander with an I2C interface from Microchip. It provides general-purpose input/output (GPIO) expansion for I2C-bus applications. The device features two 8-bit ports, A and B, which can be used to connect up to 16 I/O pins. It also features an interrupt output pin, which can be used to alert the host processor of an input change. The MCP23017-E/SP is available in a 28-pin DIP package and operates over a temperature range of -40°C to +125°C. It is designed to operate with a supply voltage of 2.7V to 5.5V. Features: - 16-bit I/O expander with I2C interface - Two 8-bit ports, A and B - Interrupt output pin - 28-pin DIP package - Operating temperature range of -40°C to +125°C - Supply voltage range of 2.7V to 5.5V Applications: - Remote I/O expansion - Home automation - Industrial control - Automotive applications - Robotics (For reference only)

Description of MCP23017-E/SP

The MCP23017-E/SP is a 16-bit I/O expander designed by Microchip Technology. It operates over the I²C interface, allowing users to expand their system's input/output capabilities efficiently. The device supports a wide range of operating conditions and includes features such as interrupt output, ESD protection, and compatibility with both through-hole and surface-mount designs.

Key Features:

16 I/O pins for versatile applications.
I²C interface with a maximum clock frequency of 1.7 MHz.
Interrupt output functionality for real-time event handling.
Wide voltage range (1.8 V to 5.5 V).
Operating temperature range: -40°C to +125°C.
ESD protection up to 4 kV.
Through-hole mounting style with a 28-DIP package.

Parameters Table:

Parameter	Value
Product Type	I/O Expander
Number of I/O Pins	16
Interface Type	I²C, Serial
Clock Frequency	1.7 MHz
Supply Voltage Range	1.8 V ~ 5.5 V
Output Type	Push-Pull
Current Sink/Source	25 mA
Interrupt Output	Yes
Operating Temperature Range	-40°C ~ +125°C
Package Type	28-DIP (0.300", 7.62mm)
ESD Protection	4 kV
Mounting Style	Through Hole
Factory Pack Quantity	15
Weight	3.700 g

Applications:

The MCP23017-E/SP is widely used in various industries, including industrial automation, embedded systems, IoT devices, and general-purpose I/O expansion. Its robust design and reliable performance make it suitable for harsh environments and demanding applications.

Conclusion:

The MCP23017-E/SP is a highly versatile and reliable I/O expander that provides an efficient solution for expanding digital I/O capabilities in electronic systems. With its rich feature set and robust performance, it is an excellent choice for engineers and developers working on complex projects requiring additional I/O resources.

QUANTITY	UNIT PRICE	PLUS UNIT PRICE	TOTAL PRICE
≥1:	US $5.42658	US $4.88392	US $4.88392
≥5:	US $5.15525	US $4.63973	US $23.19865
≥10:	US $4.88392	US $4.39553	US $43.95530
≥20:	US $4.74826	US $4.27343	US $85.46860
≥50:	US $4.61259	US $4.15133	US $207.56650
≥100:	US $4.47693	US $4.02924	US $402.92400
≥200:	US $4.34126	US $3.90714	US $781.42800
≥500:	US $4.28700	US $3.85830	US $1929.15000
≥1000:	US $4.20560	US $3.78504	US $3785.04000

Substitute (equivalent) Product

Product Name	Description
MCP23017T-E/SP	16-bit I2C-bus I/O expander with interrupt and reset function, operates over a wide voltage range (1.8V to 5.5V)
PCA9555PW	16-bit I2C-bus and SMBus I/O port expander with interrupt, features open-drain interrupt output and configurable input polarity
TCA9555PW	16-bit I2C-bus I/O expander with configuration registers for input/output direction, polarity inversion, and pull-up resistors
PCF8574APW	8-bit I2C-bus I/O port expander with interrupt, suitable for simple I/O expansion tasks
PCA9698ADW	32-bit I2C-bus I/O expander with interrupt and reset functions, provides extensive configuration options for input/output control

Product Usage

The MCP23017-E/SP is a 16-bit I/O expander for I2C bus applications, which is commonly used in various circuits and projects to increase the number of digital input/output (I/O) lines available on a microcontroller. Here are some common circuits and applications where the MCP23017-E/SP is utilized:

Microcontroller Projects:
- Raspberry Pi: Often used to expand the GPIO pins on Raspberry Pi for controlling more devices or sensors.
- Arduino: Used to add more digital I/O pins to Arduino boards, which can be particularly useful in projects requiring many inputs or outputs.
LED Control:
- LED Matrices: Controlling large arrays of LEDs where the number of required I/O pins exceeds what the microcontroller can provide.
- RGB LED Strips: Managing multiple RGB LEDs with fewer microcontroller pins.
Sensor Interfaces:
- Environmental Monitoring: Connecting multiple environmental sensors (e.g., temperature, humidity, light) to a single microcontroller.
- Industrial Sensors: Interface with various industrial sensors that require digital I/O for data collection and control.
Home Automation:
- Smart Home Systems: Expanding the number of devices (e.g., switches, relays, sensors) that can be controlled by a central microcontroller.
- Security Systems: Managing multiple security sensors and actuators.
Robotics:
- Motor Control: Controlling multiple motors or servos with a single microcontroller.
- Sensors and Actuators: Managing a variety of sensors and actuators in complex robotic systems.
Data Acquisition Systems:
- DAQ Boards: Expanding the number of channels for data acquisition in scientific and engineering applications.
- Test Equipment: Enhancing the I/O capabilities of test equipment like oscilloscopes and multimeters.
Embedded Systems:
- Custom PCBs: Incorporating the MCP23017 into custom PCB designs to provide additional I/O for specific applications.
- Industrial Controllers: Used in custom industrial controllers to manage a wide range of inputs and outputs.
Educational Kits:
- Learning Modules: Included in educational kits to teach students about I/O expansion and I2C communication.
- Prototype Boards: Used in prototype boards for experimenting with different I/O configurations.

The MCP23017-E/SP is a versatile component that can be integrated into a wide range of circuits and projects where additional digital I/O is needed. Its I2C interface makes it easy to connect to most microcontrollers, and its 16-bit I/O capability provides significant flexibility in design.

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MCP23017-E/SP

MCP23017-E/SP has several brands around the world that may have alternate names for MCP23017-E/SP due to regional differences or acquisition. MCP23017-E/SP may also be known as the following names:

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