Manufacturer Part #
MCP23008T-E/SS
MCP23008 Series 5.5 V 1.7 MHz 8-Bit I/O Expander with Serial Interface - SSOP-20
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| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:1600 per Reel Package Style:SSOP-20 Mounting Method:Surface Mount | ||||||||||
| Date Code: | 2347 | ||||||||||
Microchip MCP23008T-E/SS - Product Specification
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Microchip has released a new Datasheet for the MCP23008/MCP23S08 8-Bit I/O Expander with Serial Interface of devices.Description of Change: Revision Includes:� Updated description in Section �Features�.� Updated Table 1-1.� Corrected drawings for MCP23008 in Section Package Types.� Corrected Section 1.6.1 �I/O Direction (IODIR) Register�� Corrected packages drawings in Section 3.0 �Packaging Information�.� Updated Section �Product Identification System�, with Automotive Qualified devices.� Minor text and format changes throughout.Reason for Change: To Improve Productivity
Part Status:
Microchip MCP23008T-E/SS - Technical Attributes
| Interface Type: | I2C |
| No of Channels: | 1 |
| Clock Frequency-Max: | 1.7MHz |
| No of I/O Lines: | 8 |
| Supply Voltage-Nom: | 1.8V to 5.5V |
| Supply Current: | 1mA |
| Package Style: | SSOP-20 |
| Mounting Method: | Surface Mount |
Features & Applications
The MCP23008T-E/SS is a 5.5 V 1.7 MHz 8-Bit I/O Expander with Serial Interface available in SSOP-20 Surface mount package.
It provides 8-bit, general purpose, parallel I/O expansion for I2C bus or SPI applications.
Features:
- 8-bit remote bidirectional I/O port
- I/O pins default to input
- High-speed I2C™ interface (MCP23008):-100 kHz, 400 kHz, 1.7MHz
- High-speed SPI interface (MCP23S08):-10MHz
- Hardware address pins
- Three for the MCP23008 to allow up to eight devices on the bus
- Two for the MCP23S08 to allow up to four devices using the same chip-select
- Configurable interrupt output pin
- Configurable as active-high, active-low or open-drain
- Configurable interrupt source
- Interrupt-on-change from configured default or pin change
- Polarity Inversion register to configure the polarity of the input port data
- External reset input
- Low standby current: 1 μA (max.)
- Operating voltage range: 1.8 to 5.5 V
- Operating Temp Range(°C) : -40 to 125
Available Packaging
Package Qty:
1600 per Reel
Package Style:
SSOP-20
Mounting Method:
Surface Mount