5.0 OR 3.0V, 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR

SUMMARY DESCRIPTION The M41ST85Y/W Serial TIMEKEEPER®/Controller SRAM is a low power 512-bit, static CMOS SRAM organized as 64 words by 8 bits. A built-in 32.768 kHz oscillator (external crystal controlled) and 8 bytes of the SRAM (see Table 2., page 14) are used for the clock/calendar function

5.0 OR 3.0V, 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR

SUMMARY DESCRIPTION The M41ST85Y/W Serial TIMEKEEPER®/Controller SRAM is a low power 512-bit, static CMOS SRAM organized as 64 words by 8 bits. A built-in 32.768 kHz oscillator (external crystal controlled) and 8 bytes of the SRAM (see Table 2., page 14) are used for the clock/calendar function

3.0/3.3 V I²C combination serial RTC, NVRAM supervisor and microprocessor supervisor

Features · Automatic battery switchover and WRITE protect for: – Internal serial RTC and – External low power SRAM (LPSRAM) · 32 kHz crystal oscillator integrating load capacitance (12.5 pF) providing exceptional oscillator stability and high crystal series resistance operation · 400 kHz

3.0/3.3V I2C Combination Serial RTC, NVRAM Supervisor and Microprocessor Supervisor

文件：606.91 Kbytes Page：34 Pages

3.0/3.3V I2C combination serial RTC, NVRAM supervisor and microprocessor supervisor

文件：369.21 Kbytes Page：41 Pages