Rainbow-electronics DS1375 Manual do Utilizador Página 1

General DescriptionThe DS1375 digital real-time clock (RTC) is a low-powerclock/calendar that does not require a crystal. Thedevice operates from a di

DS1375tion is transferred byte-wise and each receiveracknowledges with a ninth bit. Acknowledge: Each receiving device, whenaddressed, is obliged to g

DS13752-Wire Digital Input RTC with AlarmMaxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim

DS13752-Wire Digital Input RTC with Alarm2 _____________________________________________________________________ABSOLUTE MAXIMUM RATINGSRECOMMENDED DC

DS13752-Wire Digital Input RTC with Alarm_____________________________________________________________________ 3Note 8: After this period, the first c

ICCS vs. VCCDS1375 toc01VCC (V)SUPPlY CURRENT (nA)5.24.74.23.73.22.72.2100150200250300501.7ICCA vs. VCCSUPPLY CURRENT (µA)1020304050607080901000DS1375

DS13752-Wire Digital Input RTC with Alarm_____________________________________________________________________ 5ICCS vs. TEMPERATUREDS1375 toc03TEMPER

to location 00h, the current time is transferred to a sec-ond set of registers. The time information is read fromthese secondary registers, while the

DS13752-Wire Digital Input RTC with Alarm_____________________________________________________________________ 7Table 2. Alarm Mask BitsALARM 1 REGIST

Control Register (0Eh)Bit 7/Enable Clock (ECLK). When ECLK is set to logic1, the CLK input pin is enabled to clock the internaldivider chain and advan

Status Register (0Fh)Bit 1/Alarm 2 Flag (A2F). A logic 1 in the alarm 2 flagbit indicates that the time matched the alarm 2 regis-ters. If the A2IE bi