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Name: MCP23S17-E/SS
Brand: Microchip Technology
SKU: MCP23S17-E/SS
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology MCP23S17-E/SS

Part No.:: MCP23S17-E/SS

Manufacturer:: Microchip Technology

Package:: 28-SSOP (0.209, 5.30mm Width)

Datasheet:: MCP23S17-E/SS.pdf

Description:: IC I/O EXPANDER SPI 16B 28SSOP

In Stock:: 2965

Quantity:: Add To Cart

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MCP23S17-E/SS Specifications

Package/Case:
28-SSOP (0.209, 5.30mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofI/O:
16
Interface:
SPI
InterruptOutput:
Yes
Features:
POR
OutputType:
Push-Pull
Current-OutputSource/Sink:
25mA
ClockFrequency:
10 MHz
Voltage-Supply:
1.8V ~ 5.5V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

MCP23S17-E/SS this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP23S17-E/SS price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MCP23S17-E/SS to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MCP23S17-E/SS information

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MCP23S17-E/SS Typical application Circuitry

MCP23S17-E SS

The MCP23S17-E/SS is a 16-bit I/O expander that communicates via the SPI protocol. It's a favorite for engineers looking to extend the I/O capability of microcontrollers.

Application Realms

From industrial control systems to advanced user interfaces, its application is ubiquitous. The ability to manage more peripherals makes it a gem in intricate electronic designs.

Distinguished Characteristics

- Pin Enhancement: Adds 16 I/O pins.

- Communication Channel: Utilizes SPI protocol.

- Voltage Range: It's operational from 1.8V to 5.5V.

- Encapsulation: Housed in an SSOP package.

Use Case: Industrial Control System

In an industrial setting, the MCP23S17-E/SS is instrumental in facilitating complex control mechanisms, enhancing real-time monitoring and control.

Connection Guide

1. Power Integration:

- Attachment: Pin 9 (VDD) connects to the system's power line. Ensure the power source aligns with the chip's operational voltage.

- Safety Protocols: Ensure protections against overvoltage to uphold the chip's integrity.

2. Ground Alignment:

- Connection Protocol: Integrate pin 10 (VSS) with the system's ground to form a complete electrical circuit.

- Importance: This grounding stabilizes the entire system, ensuring reliable operations.

3. SPI Data Transmission:

- Connectivity: Pin 12 (SI) should be interfaced with the MOSI of the controller, and pin 14 (SO) with the MISO.

- Communication Efficiency: These connections ensure efficient and rapid data exchange between the devices.

4. Address Specification:

- Definition: Pins 15-17 (A0, A1, A2) are employed for address configuration, crucial when multiple MCP23S17-E/SS units are utilized in a system.

- Uniqueness: Assign unique addresses to prevent data confusion and ensure precise control.

5. Peripheral Connections:

- Deployment: Utilize pins 1-8 and 18-25 to connect to various sensors and actuators in the industrial control system.

- Considerations: The nature of each connected device, whether input or output, should guide the pin assignment.

Focal Points in Design

Embedding MCP23S17-E/SS demands attention to:

1. Signal Integrity Protection:

- Assurance: Maintaining the purity of SPI signals is fundamental, requiring optimal line lengths and perhaps pull-up resistors.

- Arrangement: The layout of connections should minimize cross-talk and interference.

2. Guarding Against EMI:

- Defensive Measures: Implement shielding to protect signals, especially in an industrial environment teeming with electromagnetic activities.

- Positioning: Place sensitive components away from sources of interference.

3. Assured Power Supply:

- Steadiness: A consistent power supply to the MCP23S17-E/SS is vital for unwavering performance.

- Precautionary Steps: Incorporate features to counteract fluctuations and surges.

The integration of MCP23S17-E/SS in industrial control systems amplifies precision, flexibility, and responsiveness. Adhering to intricate connection details and addressing design considerations ensures a system equipped for efficiency, reliability, and adaptability, catering to the dynamic demands of modern industrial operations.

MCP23S17-E/SS FAQ

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6. What is the process for return or replacement of MCP23S17-E/SS?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MCP23S17-E/SS we delivered, we will accept the replacement or return of the MCP23S17-E/SS only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MCP23S17-E/SS.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations