1337GCSRGI8中文资料瑞萨数据手册PDF规格书

特性 Features

• Real-Time Clock (RTC) counts seconds, minutes, hours,

day, date, month, and year with leap-year compensation

valid up to 2100

• Packaged in 8-pin MSOP, 8-pin SOIC, 16-pin VFQFPN

(without integrated crystal), or 16-pin SOIC

(surface-mount package with an integrated crystal)

• I2C Serial interface (Normal and Fast modes)

• Two time-of-day alarms

• Oscillator Stop Flag

• Programmable square-wave output defaults to 32 kHz on

power-up

• Operating voltage of 1.8 to 5.5 V

• Industrial temperature range (-40 to +85°C)