Two Layers Character / Graphic LCD Controller

The RA8803/RA8822 is a Dot-Matrix LCD controller which support both text and graphics mode. It built-in two Display RAM for two layers display, and an embedded 512Kbyte character ROM that consists of Chinese, English and ASCII fonts. In text mode, the RA8803/8822 support Chinese BIG5 code or GB code ·Support text and graphics Mode\r\n·Maximum resolution: 320x240 with 2-Layers display\r\n\r\n·Extension Mode: 640x240 (320x240)\r\n\r\n·4/8-bit of 6800/8080 MPU interface and 4/8-bits driver interface\r\n\r\n·Built-In smart 8x8 key-scan circuit\r\n\r\n·Support horizontal and vertical scrolling\r\n\r;

Two Layers Text/Graphic LCD Controller Specification

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车载用(内置DTCXO, 高精度 I2C-Bus接口的实时时钟模块

• 高精度\n - UA ± 3.4 x 10-6/-40°C to +85°C(相当于每月9秒偏差)\n - UB ± 5.0 x 10-6/-40°C to +85°C(相当于每月13秒偏差)\n - UC ± 5.0 x 10-6/-30°C to +70°C\n - AA (+5 ± 5.0) x 10-6/+25°C\n\n• 高精度:带捕捉缓存的1/100s精度的时间寄存器\n• 32.768kHz 频率输出功能\n - FOUT 引脚输出 (C-MOS 输出), CL=30pF\n - 可选择输出频率为32.768kHz, 1024Hz, 或 1Hz.\n\n• 不同 • 内置32.768kHz 晶体单元(频率精度调整完毕)和DTCXO\n• 1/100s精度的时间寄存器\n• 接口类型:I2C-Bus接口（400kHz）\n• 工作电压范围:1.6V to 5.5V\n• 温度补偿电压:2.2V to 5.5V\n• 计时（保持）电压范围:1.6V to 5.5V\n• 可选择输出频率为32.768kHz, 1024Hz, 或 1Hz.\n• 不同的功能包括全日历,报警器,定时器,EVIN输入.\n• 应用 ：汽车音响, 汽车导航系统, 时钟\n• 依据AEC-Q200;

RA8803SA-datesheet

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爱普生时钟模块RA8803SA规格书

文件：448.51 Kbytes Page：2 Pages

REAL TIME CLOCK MODULE (I2C-Bus)

文件：317.66 Kbytes Page：2 Pages

Octal 8-Bit TrimDAC with Power Shutdown

GENERAL DESCRIPTION The AD8801/AD8803 provides eight digitally controlled dc voltage outputs. This potentiometer divider TrimDAC® allows replacement of the mechanical trimmer function in new designs. The AD8801/AD8803 is ideal for dc voltage adjustment applications. FEATURES Low Cost

Octal 8-Bit TrimDAC with Power Shutdown

GENERAL DESCRIPTION The AD8801/AD8803 provides eight digitally controlled dc voltage outputs. This potentiometer divider TrimDAC® allows replacement of the mechanical trimmer function in new designs. The AD8801/AD8803 is ideal for dc voltage adjustment applications. FEATURES Low Cost

LIGHT EMITTING DIODE DRIVER

DESCRIPTION The block Diagram of the SA8803 is shown in Fig. 1. A control word is clocked into the device via the DATA pin with a local clock provided to pin CLK. The control word comprises a 3-bit chip address, a 5-bit LED address and a Status (on/off) bit. Provided that the Chip Adress matches

10/15 CH PLL

文件：109.97 Kbytes Page：9 Pages

10/15 CH PLL

文件：109.97 Kbytes Page：9 Pages