Silicon Labs LCD Controller CP2402

Description
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)
Datasheet
Description
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)
Datasheet

Suppliers

Company
Product
Description
Supplier Links
LCD Controller - CP2402 - Silicon Labs
Austin, TX, USA
LCD Controller
CP2402
LCD Controller CP2402
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)

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)
Supplier's Site Datasheet

Technical Specifications

  Silicon Labs
Product Category IC Interfaces
Product Number CP2402
Product Name LCD Controller
Technology SPI
Device Type LCD Driver
Supply Voltage 1.8V; 2.5V; 2.7V; 3V; 3.3V; 3.6V
Data Rate 1000 to 2500 kbps
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