Mikroe Expand 9 Click
Mikroe Expand 9 Click features the Semtech Corporation SX1509QB voltage level shifting GPIO expander. The SX1509QB comes in a 16-channel configuration and allows easy serial expansion of I/O through a standard I2C serial interface. It also has a built-in level shifting feature making it highly flexible in power supply systems where communication between incompatible I/O voltages is required. The device also has an integrated LED driver for enhanced lighting, and a keypad scanning engine to implement keypad applications up to 8x8 matrix.
Features
- On-board modules
- Semtech Corporation SX1509QB 16-channel lowest voltage level shifting GPIO expander
- Low power consumption
- Integrated LED driver for enhanced lighting
- On-chip keypad scanning engine
- Interrupt and reset feature
- Selectable I2C slave address
- I2C interface
- mikroBUS compatibility
- L (57.15mm x 25.4mm) click board size
- 3.3V input voltage
Applications
- Low-power portable equipment
- Keypad scanning
- Driving LEDs
Overview
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Publié le: 2021-11-22
| Mis à jour le: 2022-03-11