包括模拟IIC，非原创

RX-8025 实时时钟芯片使用说明 概要 框图 引脚说明 电气特性 频率特性 使用方法、、、、、、、、、、、

Epson RX-8025T英文原版数据手册，各寄存器功能说明详细，对使用此款实时时钟芯片的工程师很有参考价值。 外加中文版打包

Epson RX-8025T英文原版数据手册，各寄存器功能说明详细，对使用此款实时时钟芯片的工程师很有参考价值。

电池座1220+光耦TLP281-4+USB方口座 RTC RX-8025 AD集成库, 器件列表如下： Library Component Count : 45 Name Description ---------------------------------------------------------------------------------------------------- 74ALVC164245 电平转换 AS1117 AT45DB321C AT91SAM9260-PQFP208 BATTERY Battery BAV70 Dual Surface Mount Switching Diode,Electrically identical to standard JEDEC 1N4148 CAP Capacitor CAP Polar Capacitor, Polar, TANT or AL CAP2 Capacitor CON10 10 Pin CON4 Connector CRYSTAL Crystal Cap Pol1 Polarized Capacitor (Radial) Cap Pol3 Polarized Capacitor (Surface Mount) Crystal-4_SMD Crystal, 4Pin D Zener Zener Diode Diode Default Diode Diode 1N4004 1 Amp General Purpose Rectifier EP2C5T144C8N Cyclone II Family, 1.2V FPGA, 89 I/O Pins, 2 PLLs, 144-Pin TQFP, Speed Grade 8, Commercial Grade, Pb-Free EPCS4SI8N EPCS4 Series, In-system programmable 3.3V serial configuration device, 8-Pin SOIC, 4-Megabit, Industrial Grade, Pb-Free Fuse 1 Fuse HEADER 5X2 HEADER 8X2 Header 3H Header, 3-Pin, Right Angle Header 8H Header, 8-Pin, Right Angle Inductor Inductor LED LED2 Typical RED, GREEN, YELLOW, AMBER GaAs LED LM1117S-3.3 800mA Low-Dropout Linear Regulator LM2575 MAX823TEUK 5-Pin Microprocessor Supervisory Circuit Mark AAAK MT48LC32M16 OSCILLATOR 有源晶振 RES RES1 电阻 RMS485CT RR-4x100k-1206 RX-8025 SA I2C-Bus Interface Real-time Clock Module R_NO-0603 Res2 Resistor SN74LVC4245PWLE Octal Bus Transceiver and 3.3-V to 5-V Shifter with 3-State Outputs SW-4 SW-PB TLP281-4 USB_B USB Port B

AT91SAM9260B+EP2C5T144C8N+电池座1220+光耦TLP281-4+USB方口座 RTC RX-8025 AD集成库（原理图库+PCB库）,.IntLib后缀文件，拆分后文件为PcbLib+SchLib格式，Altium Designer原理图库+PCB封装库，已在项目中验证使用，可以直接应用到你的项目开发。