CP240x LCD Controller Common Specs
- Controls up to 128 segments (48-pin package) or 64 segments (32-pin package)
- Expands GPIO count by up to 36 pins (48-pin packages) or 20 pins (32-pin package)
- Ultra-low power mode with LCD (<1.7 µA typical)
- General purpose RAM expands the memory available to host controller
- Two general purpose 16-bit timers
- 20 MHz internal oscillator
- 4-wire SPI interface operates up to 2.5 Mbps with synchronous external clock or up to 1 Mbps with internal clock (CP2400/2)
- 2-wire SMBus/12C interface operates up to 400 kHz with internal clock (CP2401/3)
- 1.8 - 3.6 V operation with integrated LDO
- Shutdown current (0.05 µA typical)
Find the Right CP240x Device
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| Part Number | LCD Segments | Interface | Dig I/O Pins | Package Type | Package Size (mm) | RAM (kB) | Timers (16-bit) | Internal Oscillator | Temperature Range (°C) |
|---|---|---|---|---|---|---|---|---|---|
| 128 | SPI | 36 | QFN48 | 7x7 | 256 | 2 | -40 85 | ||
| 128 | SPI | 36 | TQFP48 | 9x9 | 256 | 2 | -40 85 | ||
| 128 | I2C | 36 | QFN48 | 7x7 | 256 | 2 | -40 85 | ||
| 128 | I2C | 36 | TQFP48 | 9x9 | 256 | 2 | -40 85 | ||
| 64 | SPI | 20 | QFN32 | 5x5 | 256 | 2 | -40 85 | ||
| 64 | I2C | 20 | QFN32 | 5x5 | 256 | 2 | -40 85 |
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LCD Controller Development Kit
The CP2401DK LCD Controller Development Kit contains everything needed to develop applications with the CP2401 and CP2403 LCD Drivers with I2C interface.
LCD Controller Development Kit
The CP2401DK LCD Controller Development Kit contains everything needed to develop applications with the CP2401 and CP2403 LCD Drivers with I2C interface.