ST7545T Datasheet PDF | Sitronix Technology

Sitronix Technology ST7545T

The ST7545T is a driver & controller LSI for graphic dot-matrix liquid crystal display systems. It contains 102 segments and 65 commons with 1 ICON driver circuits. This chip is connected directly to a microprocessor, accepts 8-bit parallel interface、3-line or 4-line serial peripheral interface (SPI)、I C interface, display data can stores in an on-chip display data RAM of 66 x 102 bits.

Part No.	ST7545T
Datasheet	ST7545T Download
Manufacturer	Sitronix Technology
Description	66 x 102 Dot Matrix LCD Controller/Driver
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FEATURES

Single-chip LCD controller & driver Driver Output Circuits 102-segment x 65-common + 1 ICON On-chip Display Data ram Capacity: 66X102=6,732 bits Generation of intermediate LCD bias voltages Oscillator requires no external components (external clock also supported) Voltage Booster (x4, x5) Voltage regulator(temperature gradient -0.11%/°C) Voltage follower On-chip electronic contrast control function (128 steps) External RESB (reset) pin Supply voltage range VDD1 -VSS : 1.7 to 3.3V VDD2 -VSS : 2.4 to 3.3V VOUTIN -VSS : 13.5V (max) Microprocessor Interface 8-bit parallel bi-directional interface with 6800-series or 8080-series 4-line SPI (serial peripheral interface) available (only write operation) 3-line SPI (serial peripheral interface) available I C (Inter-Integrated Circuit) Interface 2 On-chip Low Power Analog Circuit Generation of LCD supply voltage (external VOUT voltage supply is supported) Temperature range: -30 to +85 degree ST7545T-G2 6800 , 8080 , 4-Line , 3-Line interface (without I2C interface) I2C interface ST7545Ti-G2 Ver 1.5 1/48 2006/01/20 ST7545T 3.