F15353数据手册FINTEK中文资料规格书

描述 Description

The F15353 which is a low current consumption 2- wire CMOS real-time clock operates under 1.3V to 3.6V. The current consumption is only 0.55uA and operation voltage is 1.1V as time keeping. Inasystemthatoperatesonabackupbattery,thefreeregisterincorporated in the real-time clock can be used for the user backup memory function. Theuserregistercanholddataonasupplyvoltageaslowas1.1V(min.), sothedatastoredintheregisterbeforethemainpowersupplywasremoved andcan be recalled any time after the power is reconnected.(1)A clockadjustmentfunctionthat enableswiderangecorrectionofdeviationinthefrequencyofthecrystaloscillatorata minimum resolution of 1 PPMis integrated in the F15353. Theclockadjustmentvaluecanbesetinaccordance withchangesinthetemperature. It is possible to make the realization of clock function thatretains ahighdegreeofaccuracyregardlessoftemperature variation by combining with a temperaturesensor.(1)(1)

特性 Features

Low Current Consumption: 0.55uA, Typical (VDD = 3.0V, Ta = 25°C)
Operate Voltage Range: 1.3 to 3.6V
Minimum Time Keeping Operation Voltage: 1.1V
Built-in Clock Adjustment Function
Built-in Free User Register 
Built-in Alarm Interrupt
Built-in Flag Generator at Power down or Power on
Built-in Constant Voltage Circuit
Built-in 32KHz Crystal Oscillator Circuit (Cd Built-in, Cq External)
Auto Calendar up to the Year 2099, Automatic Leap Year Calculation Function
I2C Interface
Powered by 3.3VCC and packaged in SOP-8 and TSSOP-8
8-TSSOP/8-SOP Green Package