MCP23S08-E/SS
- Mfr.Part #
- MCP23S08-E/SS
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER SPI 8B 20SSOP
- Stock
- 7,590
- In Stock :
- 7,590
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- I/O Expanders
- Package :
- Tube
- Number of Pins :
- 20
- REACH SVHC :
- No SVHC
- Operating Supply Voltage :
- 1.8 V to 5.5 V
- JESD-30 Code :
- R-PDSO-G20
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- MSL :
- MSL 1 - Unlimited
- Features :
- POR
- Product Category :
- Interface - I/O Expanders
- Surface Mount :
- yes
- ESD Protection :
- Without ESD
- Brand :
- Microchip Technology / Atmel
- Pin Count :
- 20
- Logic Type :
- I/O Expander
- Mounting Style :
- SMD/SMT
- Manufacturer :
- Microchip
- Published :
- 2005
- JESD-609 Code :
- e3
- Terminal Pitch :
- 0.65mm
- Number of Terminations :
- 20
- Height Seated (Max) :
- 2mm
- Type :
- I/O Expander
- Current - Output Source/Sink :
- 25mA
- Peak Reflow Temperature (Cel) :
- 260
- Maximum Operating Temperature :
- + 125 C
- Number of Ports :
- 1
- Max Power Dissipation :
- 700mW
- Factory Lead Time :
- 8 Weeks
- Screening Level :
- Extended
- Supplier Device Package :
- 20-SSOP
- HTS Code :
- 8542.39.00.01
- Output Current :
- 25mA
- Base Product Number :
- MCP23S08
- Voltage - Supply :
- 1.8V~5.5V
- Minimum Operating Temperature :
- - 40 C
- Output Voltage :
- 1.8 V to 4.5 V
- Number of Bits :
- 8
- Pbfree Code :
- yes
- Logic Family :
- MCP23S08
- Product Status :
- Active
- Number of I/Os :
- 8 I/O
- Width :
- 5.3mm
- ECCN Code :
- EAR99
- Number of Terminals :
- 20
- Operating Supply Current :
- 1mA
- Mounting :
- Surface Mount
- Chip Configuration :
- 8bit
- Qualification Status :
- Not Qualified
- Package Type :
- SSOP
- Time@Peak Reflow Temperature-Max (s) :
- 40
- RoHS :
- Details
- Length :
- 7.2mm
- Series :
- -
- Number of I/O Lines :
- 8
- Product Type :
- I/O Expanders
- Interrupt Output :
- yes
- Clock Frequency :
- 10MHz
- Supplier Package :
- SSOP
- Seated Height-Max :
- 2 mm
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Type :
- Surface Mount
- Weight :
- 453.59237mg
- Interface :
- SPI
- Output Type :
- Push-Pull
- Power Supplies :
- 5V
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~125°C
- Category :
- I/O Expander
- Nominal Supply Current :
- 1mA
- Input Voltage :
- 1.8 V to 5.5 V
- Package Shape :
- RECTANGULAR
- Base Part Number :
- MCP23S08
- Terminal Position :
- Dual
- Number of I/O :
- 8
- Reach Compliance Code :
- Compliant
- Subcategory :
- Interface ICs
- Temperature Grade :
- Automotive
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 5V
- Mount :
- Surface Mount
- Interface Type :
- Serial, SPI
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Feature :
- POR
- Product :
- I/O Expanders
- Package / Case :
- 20-SSOP (0.209, 5.30mm Width)
- Terminal Form :
- Gull wing
- Number of Channels :
- 1
- Packaging :
- Tube
- Datasheets
- MCP23S08-E/SS

I/O Expanders Microchip Technology MCP23S08-E/SS Overview
The I/O Expanders Microchip Technology MCP23S08-E/SS is a versatile, high-performance integrated circuit designed to manage I/O expansion through the SPI interface. This 20-pin SSOP (Shrink Small Outline Package) device enables seamless integration and enhanced communication within a multitude of embedded systems. By offering an additional 8-bit parallel GPIO port, it significantly increases the functionality of microcontroller-based projects without the need for extra microcontrollers or significant changes in design architecture. The device's robust feature set includes polarity inversion, internal pull-up resistors, and interrupt output which make it highly adaptable for complex digital environments. The use of the I/O Expanders Microchip Technology MCP23S08-E/SS streamlines design processes and reduces overall project costs while enhancing system reliability and performance.
MCP23S08-E/SS Features
- SPI Interface Compatibility: Enables fast and efficient communication with microcontroller units.
- 8-Bit Remote Bidirectional I/O Port: Allows for the addition of input and output capabilities to systems with limited GPIOs.
- Polarity Inversion Register: Provides flexibility in configuring the input logic of ports, making it adaptable to various application requirements.
- Configurable Interrupt Output: Offers customizable interrupt generation, enhancing the responsiveness of connected systems.
- High Operating Temperature Range: Ensures reliable performance in extreme environmental conditions.
- Enhanced System Scalability: Facilitates easy expansion of input/output ports in embedded systems.
MCP23S08-E/SS Applications
- Automated Test Equipment: Integrates as a control element for managing test setups, improving efficiency and scalability of testing procedures.
- Home Automation Systems: Utilized to expand the number of sensors and actuators that can be managed by a central controller, enhancing system capabilities and user experience.
- Industrial Automation: Serves in complex machinery for additional input and output options, allowing for more detailed control and monitoring of industrial processes.
- Consumer Electronics: Applied in devices requiring additional buttons or LEDs, supporting enhanced functionality without major hardware modifications.
- Building Management Systems: Helps to control lighting, heating, and security systems by offering additional I/O options for better management and automation.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















