专用时钟/计时

XINLUDA

信路达

512 bit 64b x8 Serial Access TIMEKEEPER SRAM

Description The M41T56 is a low power, serial real-time clock with 56 bytes of NVRAM. A built-in 32,768Hz oscillator (external crystal controlled) and the first 8 bytes of the RAM are used for the clock/calendar function and are configured in binary coded decimal (BCD) format. Addresses and data

文件：254.8 Kbytes 页数：28 Pages

STMICROELECTRONICS

意法半导体

Serial real-time clock with 56 bytes NVRAM

文件：222.16 Kbytes 页数：25 Pages

STMICROELECTRONICS

意法半导体

Serial real-time clock (RTC) with 56 bytes NVRAM

Features ■ Counters for seconds, minutes, hours, day, date, month, years, and century ■ 32 KHz crystal oscillator integrating load capacitance (12.5 pF) providing exceptional oscillator stability and high crystal series resistance operation ■ Serial interface supports I2C bus (100 kHz prot

文件：482.8 Kbytes 页数：27 Pages

STMICROELECTRONICS

意法半导体