Maxim DS1347T+T&R

时钟/日历警报器，闰年，SRAM

Overview

The DS1347T+ SPI-compatible real-time clock (RTC) contains a real-time clock/calendar and 31 x 8 bits of static random-access memory (SRAM). The real-time clock/calendar provides seconds, minutes, hours, day, date, month, year, and century information. A time/date programmable polled ALARM is included in the device. The end-of-the-month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either the 24hr or 12hr format with an active-low AM/PM indicator. The device operates with a supply voltage of +2V to +5.5V, are available in the ultra-small 8-pin TDFN package, and work over the -40°C to +85°C industrial temperature range.

Features

Tape & Reel (TR) Package
Clock/Calendar Type
Alarm, Leap Year, SRAM Features
HH:MM:SS (12/24 hr) Time Format
SPI Interface
2V ~ 5.5V Voltage - Supply
0.7µA ~ 0.8µA @ 2V ~ 5V Current - Timekeeping (Max)
Surface Mount Mounting Type