电池接触不良导致RTC走时错乱案例分享

威帆电子（WAVE）RTC产品选型指南

目录- 公司简介    RTC芯片/模块快速选型表    实时时钟芯片    实时时钟模块    实时时钟开发工具    实时时钟配套元器件   

型号- DS1302,SD2501A,SD2523API,SD2501B,SD2501C,SD2078,SD2501D,RX-8025T,SD2202A,SD2202B,DS1307,8010,SD8573,SD2400EP,SD2203AP,SD2204FLP,SD8578,SD2202F,SD2202C,SD2202D,SD2077,SD2501F,SD2401ELP,SD5016A,SD2505,SD2506,SD2507,SD2508,SD2505API,SD2069,SD2068,SD8208,SD8568,SD2500,SD25XX,SD2200EP,SD2503,SD2200系列,SD2501ELP,SD8563,SD8200,SD2400系列,SD2201ELP,SD3031,SD2505AP,SD8564,SD8565,SD8840,SD5178,RX-8130,RX-8010,SD2059,SD2058,SD2506API,SD3025,SD2401EP,8025T,SD2405ALPI,SD8830,VT-200,SD2500系列,SD2203,SD2200,SD22XX,SD2503API,SD8825,SD2402EP,SD2201EP,SD3010,SD2400ELP,SD8939,SD2500EP,PCA2129,SD2431,SD2522API-G,SD2400B,SD2400A,SD8931,SD8810,SD8XXX,SD8938,SD2202ELP,SD2400F,RX-8900,SD2400E,PCF8563,SD2500ELP,SD2400D,SD30XX,SD2400C,SD2522系列,SD2400L,DS1340,DS1339,SD2522API,SD2401C,SD2401B,SD2401A,SD8800,SD2202EP,SD5XXX,SD8804,RA4000,SD2401F,SD3077,SD3078,SD2507AP,SD2401D,S-35390,SD2402ELP,SD2503AP,PCF85063,SD2501EP,DS3231,SD2401L,SD3068,SD2402D,SD2402C,SD2402B,SD2402A,SD3900,SD8198,M41T00,SD2200F,SD2403API,SD2200C,SD2200D,SD2402F,SD2200A,SD2200B,SD2010,SD8190,RA-8804,SD2200ELP,SD8908,SD2404,SD2403,SD2402,SD2401,SD2523API-G,SD2400,SD2500A,SD2500B,SD2500C,SD3178,SD2522APIW-G,SD2201A,SD2520,SD24XX,SD6200A,SD2522,MS621,SD2523,SD8902,SD2405,SD2431API,SD2201F,SD2404FLPI,SD2201D,SD8589,SD2201B,SD2201C,SD2500D,SD20XX,DS3010,SD2500F,BQ32000

SD3077 PCBLIB&SCHLIB&INTLIB

型号- SD3077

【视频】兴威帆高可靠性、具有1pps卫星同步功能，全球超小封装RTC芯片

描述- SD8565是一种具有标准IIC接口的实时时钟芯片，CPU可使用该接口通过四位地址寻址来读写片内16字节寄存器的数据（包括时间寄存器、报警寄存器、控制寄存器等）；内置单路定时/报警中断输出,报警中断时间最长可设置为一个月；具有独立的频率脉冲输出脚。

型号- SD8540,SD25,SD24,SD8565,SD30,SD20,SD8804,SD80

威帆电子（WAVE）实时时钟IC(RTC)/显示驱动器/电源管理IC/充电电池/仪器仪表/晶振选型指南

目录- 公司简介    实时时钟    显示驱动器    电源管理IC    充电电池    晶振    仪器仪表    SD系列时钟芯片   

型号- SD2501A,SD2523API,S-812C46AUA-C3A-T2,SD2501B,SD2501C,SD2078,SD2501D,S-812C45AMC-C2Z-T2,S-812C51BMC-C5F-T2,S-812C24AY-X,SD2405-16,S-812C20AUA-C2A-T2,S-812C59AY-X,S-812C28AMC-C2I-T2,S-812C50AUA-C3E-T2,SD2400EP,S-812C32AMC-C2M-T2,SD2203AP,S-812C21BMC-C4B-T2,S-812C46AMC-C3A-T2,SD2077,S-812C45AUA-C2Z-T2,SD2501F,S-812C47BMC-C5B-T2,SD2401ELP,S-812C60AY-X,S-812C29AUA-C2J-T2,S-812C59AUA-C3N-T2,S-812C34BMC-C4O-T2,S-812C59BMC-C5N-T2,S-812C59AMC-C3N-T2,SD2505API,S-812C20AMC-C2A-T2,SD2069,SD2068,S-812C33BMC-C4N-T2,S-812C32AUA-C2M-T2,S-812C58AMC-C3M-T2,S-812C20BMC-C4A-T2,SD2500,S-812C33AUA-C2N-T2,S-812C44AY-X,SD2201ELP,SD3031,S-812C51AUA-C3F-T2,S-812C28AY-X,S-812C32AY-X,SK22XX,SD0432,S-812C48BMC-C5C-T2,SD2058,SD2506API,SD2404-24,S-812C27AMC-C2H-T2,S-812C47AUA-C3B-T2,S-812C55AY-X,S-812C58AUA-C3M-T2,SD2401EP,S-812C21AY-X,SD2400 系列,S-812C57AMC-C3L-T2,S-812C32BMC-C4M-T2,S-812C44AUA-C2Y-T2,S-812C46BMC-C5A-T2,S-812C47AY-X,SD2400AP,SD2402EP,S-812C50AMC-C3E-T2,S-812C,S-812C40AY-X,S-812C51AMC-C3F-T2,S-812C29AMC-C2J-T2,S-812C 系列,SD2400ELP,S-812C36AY-X,S-812C45BMC-C4Z-T2,S-812C53BMC-C5H-T2,S-812C25AY-X,SD2431,SD2522API-G,SD2400B,SD2400A,S-812C30AMC-C2K-T2,S-812C27BMC-C4H-T2,S-812C52AMC-C3G-T2,S-812C48AUA-C3C-T2,S-812C60AMC-C3O-T2,S-812C56AMC-C3K-T2,SD2202ELP,SD2400F,SD2500ELP,SD2400D,SD30XX,SD2400C,S-812C51AY-X,S-812C43AUA-C2X-T2,S-812C23BMC-C4D-T2,3-812C43AMC-G2X-T2,S-812C35AMC-C2P-T2,S-812C58BMC-C5M-T2,SD2401C,S-812C57BMC-C5L-T2,SD2401B,SD2401A,S-812C57AUA-C3L-T2,SD2202EP,SD2403-8,S-812C31AY-X,S-812C56AUA-C3K-T2,S-812C45AY-X,S-812C38AMC-C2S-T2,S-812C52AUA-C3G-T2,SD2401F,SD3077,SD3078,SD2401D,S-812C50BUC-C5E-T2,SD2402ELP,S-812C39AMC-C2T-T2,S-812C53AUA-C3H-T2,S-812C24BMC-C4E-T2,S-812C20AY-X,S-812C52BMC-C5G-T2,SD2522 系列,S-812C21AUA-C2B-T2,SD3068,SD2402D,S-812C26BMC-C4G-T2,S-812C29AY-X,SD2402C,SD2402B,SD2402A,S-812C50BMC-C5E-T2,S-812C46AY-X,S-812C56AY-X,S-812C56BMC-C5K-T2,SD2403API,SD2402F,S-812C39AY-X,S-812C22BMC-C4C-T2,S-812C31AMC-C2L-T2,S-812C54BMC-C5I-T2,S-812C30AY-X,S-812C28AUA-C2I-T2,S-812C33AMC-C2N-T2,S-812C27AUA-C2H-T2,SD2402,SD2401,SD2523API-G,SD2400,SD2500A,SD2500B,S-812C52AY-X,SD2500C,SD3178,S-812C35AY-X,S-812C25AUA-C2F-T2,SD2522,S-812C26AUA-C2G-T2,SD2431API,S-812C24AUA-C2E-T2,SD2404FLPI,S-812C28BMC-C4I-T2,SD20XX,SD2500D,SD2500 系列,SD2500F,S-812C22AUA-C2C-T2,S-812C29BMC-C4J-T2,S-812C41AY-X,S-812C23AUA-C2D-T2,S812,S-812C37AUA-C2R-T2,S-812C50AY-X,S-812C54AMC-C3I-T2,S-812C25BMC-C4F-T2,SD2202A,S-812C42AY-X,SD2202B,SD7128,S-812C41AUA-C2V-T2,S-812C42BMC-C4W-T2,SD2204FLP,SD2202F,SD2202C,S-812C55BMC-C5J-T2,SD2202D,S-812C26AY-X,S-812C34AMC-C20-T2,S-812C24AMC-C2E-T2,S-812C41AMC-C2V-T2,S-812C34AY-X,SD5016A,S-812C57AY-X,S-812C55AUA-C3J-T2,S-812C54AUA-C3I-T2,SD25XX,S-812C36AMC-C2Q-T2,SD2200EP,SD2501ELP,S-812C37BMC-C4R-T2,S-812C37AMC-C2R-T2,S-812C34AUA-C20-T2,S-812C38BMC-C4S-T2,S-812C38AY-X,S-812C53AMC-C3H-T2,SD7218A,S-812C40AUA-C2U-T2,S-812C42AUA-C2W-T2,SD3302,S-812C43BMC-C4X-T2,S-812C41BMC-C4V-T2,SD2405ALPI,S-812C23AMC-C2D-T2,S-812C49AUA-C3D-T2,VT-200,S-812C30BMC-C4K-T2,S-812C25AMC-C2F-T2,S-812C55AMC-C3J-T2,SD2200,SD2503API,SD7218,SD2201EP,S-812C53AY-X,S-812C23AY-X,S-812C49AY-X,S-812C44BMC-C4Y-T2,S-812C33AY-X,SD2500EP,S-812C26AMC-C2G-T2,SD0418,S-812C39AUA-C2T-T2,S-812C49BMC-C5D-T2,S-812C31BMC-C4L-T2,S-812C22AMC-C2C-T2,S-812C35AUA-C2P-T2,S-812C40BMC-C4U-T2,S-812C48AMC-C3C-T2,S-812C43AY-X,S-812C31AUA-C2L-T2,SD2522API,S-812C27AY-X,S-812C41AUA-C2 V-T2,S-812C21AMC-C2B-T2,3-812C42AMC-C2W-T2,S-812C35BMC-C4P-T2,SD2507AP,S-812C36BMC-C4Q-T2,SD2501EP,S-812C58AY-X,S-812C30AUA-C2K-T2,S-812C49AMC-C3D-T2,S-812C38AUA-C2S-T2,S-812C39BMC-C4T-T2,S-812C33BUC-C4N-T2,S-812C44AMC-C2Y-T2,SD2200F,SD2200C,SD2200D,SD2200A,SD2200B,S-812C42AMC-C2W-T2,SD2010,S-812C40AMC-C2U-T2,S-812C36AUA-C2Q-T2,SD2200ELP,S-812C47AMC-C3B-T2,S-812C22AY-X,SD2400API,SD2201A,S-812C48AY-X,SD6200A,SD24XX,MS621,SD2201F,SD2201D,S-812C37AY-X,SD2201B,SD2201C,SD2200 系列,S-812C54AY-X,S-812C60AUA-C3O-T2