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OM13541
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PCAL6534 Evaluation Board.
PCAL6534 Evaluation Board
The PCAL6534 is a 34-bit general-purpose I/O expander that provides remote I/O expansion for most microcontroller families via the Fast-mode Plus (Fm+) I²C-bus interface. The ultra-low-voltage interface allows for direct connection to a microcontroller operating down to 0.8 V.
Product Details
Supported Devices
Interfaces
General Purpose I/O (GPIO)
- PCAL6534: Ultra-Low-Voltage, Level Translating, 34-Bit I2C-Bus/SMBus I/O Expander
Features
General Features
- Direct connection to OM13260 Fm+ I²C-bus Development board
- Easy to use GUI-based software demonstrates the capabilities of the PCAL6534
- Jumper configuration for most features of PCAL6534
- Flexible power supply configuration: 3.3 V, 5 V or external supply
- Direct connection to OM13303 GPIO Target board for I/O visualization
- Convenient test points for easy scope measurements and signal access
- Jumper configuration of device I²C address
- LED indicators for power and INT
- No external power supply required and obtains +5 V power from PC USB port
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