RAMified Watchdog Timekeeper

DESCRIPTION The DS1386 is a nonvolatile static RAM with a full-function Real Time Clock (RTC), alarm, watchdog timer, and interval timer which are all accessible in a byte-wide format. The DS1386 contains a lithium energy source and a quartz crystal, which eliminates the need for any external cir

文件：263.71 Kbytes 页数：20 Pages

Dallas

256K NV Y2KC Timekeeping RAM

DESCRIPTION The DS1554 is a full function, year 2000-compliant (Y2KC), real-time clock/calendar (RTC) with a RTC alarm, watchdog timer, power-on reset, battery monitor, and 32k x 8 non-volatile static RAM. User access to all registers within the DS1554 is accomplished with a bytewide interface as

文件：284.33 Kbytes 页数：21 Pages

Dallas

RAMified Watchdog Timekeeper

FEATURES 128 kbytes of user NV RAM Integrated NV SRAM, real-time clock, crystal, power-fail control circuit and lithium energy source Totally nonvolatile with over 10 years of operation in the absence of power Watchdog timer restarts an out-of-control processor Alarm function schedu

文件：251.38 Kbytes 页数：17 Pages

Dallas

PowerCap with Crystal

GENERAL DESCRIPTION The DS1553 is a full-function, year-2000-compliant (Y2KC) real-time clock/calendar (RTC) with an RTC alarm, watchdog timer, power-on reset, battery monitor, and 8k x 8 nonvolatile static RAM. User access to all registers within the DS1553 is accomplished with a bytewide interf

文件：39.6 Kbytes 页数：2 Pages

Dallas

64kB, Nonvolatile, Year-2000-Compliant Timekeeping RAM

GENERAL DESCRIPTION The DS1553 is a full-function, year-2000-compliant (Y2KC) real-time clock/calendar (RTC) with an RTC alarm, watchdog timer, power-on reset, battery monitor, and 8k x 8 nonvolatile static RAM. User access to all registers within the DS1553 is accomplished with a byte-wide inter

文件：295.17 Kbytes 页数：20 Pages

Maxim

美信

Y2K-Compliant, Nonvolatile Timekeeping RAMs

文件：441.75 Kbytes 页数：17 Pages

Maxim

美信

PowerCap with Crystal

文件：116.16 Kbytes 页数：4 Pages

Maxim

美信

PowerCap

文件：119.67 Kbytes 页数：3 Pages

Maxim

美信

PowerCap

文件：119.67 Kbytes 页数：3 Pages

Dallas

PowerCap

文件：119.67 Kbytes 页数：3 Pages

Dallas