I2C-Compatible RTC in a TDFN

General Description The MAX6900, I2C™-bus-compatible real-time clock (RTC) in a 6-pin TDFN package contains a real-time clock/calendar and 31-byte ✕ 8-bit wide of static random access memory (SRAM). The real-time clock/calendar provides seconds, minutes, hours, day, date, month, and year informat

SPI-Compatible RTC in a TDFN

General Description The MAX6902 SPI™-compatible real-time clock contains a real-time clock/calendar and 31 x 8 bits of static random-access memory (SRAM). The real-time clock/calendar provides seconds, minutes, hours, day, date, month, year, and century information. A time/date programmable polle

SPI兼容RTC，TDFN封装

MAX6902是SPI™兼容的实时时钟，包含一个实时时钟/日历和31 x 8位的静态随机存储器(SRAM)。实时时钟/日历提供秒、分钟、小时、星期、日期、月、年及世纪等信息。MAX6902中包含一个时间/日期可编程的轮询式ALARM。少于31天的月份在月终会自动调整日期，包括2100年之前的闰年修正。时钟可工作于24小时模式或具有AM/PM指示的12小时模式。MAX6902工作于+2V至+5.5V电源电压，采用超小尺寸、8引脚TDFN封装，可工作于-40°C至+85°C工业级温度范围。 \n• 实时时钟计算秒、分钟、小时、星期、日期、月份、年、以及世纪等信息 \n• 闰年补偿，有效期至公元2100年 \n• +2V至+5.5V宽工作电压范围 \n• SPI接口：5V时4MHz、2V时1MHz \n• 31 x 8位SRAM用作数据暂存器 \n• 使用标准的32.768kHz、12.5pF手表晶振 \n• 低时间保持电流(2V时400nA) \n• 单字节或多字节(突发模式)数据传输，用于读/写时钟寄存器或SRAM \n• 超小尺寸、8引脚3mm x 3mm x 0.8mm TDFN封装 \n• 可编程时间/日期轮询ALARM功能 \n• 无需外部晶体偏置电阻或电容;

SPI-Compatible RTC in a TDFN

General Description The MAX6902 SPI™-compatible real-time clock contains a real-time clock/calendar and 31 x 8 bits of static random-access memory (SRAM). The real-time clock/calendar provides seconds, minutes, hours, day, date, month, year, and century information. A time/date programmable polle

PLASTIC ENCAPSULATED DEVICES

文件：137.34 Kbytes Page：8 Pages

封装/外壳：8-WDFN 裸露焊盘 包装：管件 描述：IC RTC CLK/CALENDAR SPI 8-TDFN 集成电路（IC） 实时时钟

UP TO 1A SWITCHING REGULATOR WITH ADJUSTABLE CURRENT LIMIT

Description The L6902D is a complete and simple step down switching regulator with adjustable current limit. Based on a voltage mode structure it integrates a current error amplifier to have a constant voltage and constant current control. By means of an on board current sense resistor and the

12 WATT PLUS TO MINUS VOLTAGE CONVERTER

文件：188.84 Kbytes Page：5 Pages