Features
  • Controls up to 128 segments (48-pin packages) 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 w/ 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/I2C 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)

Getting Started with CP240x

 

CP240x LCD Controller Development Kits

The easiest way to begin development with the CP240x is with the CP2400 and CP2401 Development Kits.

View Kits

More Tools and Resources


Devices
Part NumberData SheetDev KitCommunicationsDig I/O PinsPackage TypePackage SizeTimers (16-bit)Internal OscillatorTemperature RangeOtherRAM (kB)LCD SegmentsOrder Part NumberShort Description
CP2400-GM
Buy
| Sample

CP2400DK
SPI36QFN487x7 mm2Yes-40 to 85 °CUltra-low power mode256128CP2400-GM4x32 LCD Driver QFN48
CP2400-GQ
Buy
| Sample

CP2400DK
SPI36TQFP489x9 mm2Yes-40 to 85 °CUltra-low power mode256128CP2400-GQ4x32 LCD Driver TQFP48
CP2401-GM
Buy
| Sample

CP2401DK
I2C36QFN487x7 mm2Yes-40 to 85 °CUltra-low power mode256128CP2401-GM4x32 LCD Driver QFN48
CP2401-GQ
Buy
| Sample

CP2401DK
I2C36TQFP489x9 mm2Yes-40 to 85 °CUltra-low power mode256128CP2401-GQ4x32 LCD Driver TQFP48
CP2402-GM
Buy
| Sample

CP2400DK
SPI20QFN325x5 mm2Yes-40 to 85 °CUltra-low power mode25664CP2402-GM4x16 LCD Driver TQFP32
CP2403-GM
Buy
| Sample

CP2401DK
I2C20QFN325x5 mm2Yes-40 to 85 °CUltra-low power mode25664CP2403-GM4x16 LCD Driver TQFP32