Serial real-time clock with 44 bytes NVRAM and reset

文件：346.03 Kbytes 页数：41 Pages

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Serial real-time clock with 44 bytes NVRAM and reset

文件：358.42 Kbytes 页数：41 Pages

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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

文件：530.95 Kbytes 页数：34 Pages

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3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM

Description The M48T37Y/V TIMEKEEPER® RAM is a 32 Kb x 8 non-volatile static RAM and real-time clock. The monolithic chip is available in a special package which provides a highly integrated battery-backed memory and real-time clock solution. The 44-lead, 330 mil SOIC package provides sockets wit

文件：511.04 Kbytes 页数：29 Pages

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TIMEKEEPER SNAPHAT Battery & Crystal

文件：51.12 Kbytes 页数：7 Pages

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