Integral IN1356
IN1356 is essentially the binary-decimal watch with calendar, has the additional 56 bytes of the nonvolatile static memory and possesses the low power consumption. The microcircuit is intended for count of the current time in hours, minutes and seconds, count of the week days, date, month and year. The last day of the month is automatically adjusted for the months, fewer, than 31 days, including correction for the leap year.FEATURES
● Count of seconds, minutes, hours, week days, date, months and years with consideration of the leap years;● 56 bytes of the nonvolatile memory for the data storage;
● double-wire serial interface;
● automatic supply voltage drop detection and switching diagram;
● consumption of less than 500 nА in the backup supply mode with the operating oscillator;
● operating temperature range: -40С 85С;
● calibration of run accuracy. Structural Diagram IN1356 I N TEGRAL 1 IN1356 IN1356 Operating Temperature Range Operating temperature range of the microcircuit IN1356: ТА = - 40 + 85 С. Limit Mode IN1356 Limit and limit-permissible operating modes of microcircuit IN1356 are listed in the table: Parameter
DESCRIPTION
, Measurement Unit Supply voltage, V Supply voltage from supply element, V Low level input voltage, V Identification VСС VВАТ VIL Norm Limit Permissible Limit Not less Not over Not less Not over 4.5 5.5 -0.3 7.0 2.5 3.5 -0.3 7.0 -0.3 1.5 - - High level input voltage, V Signal frequency at input SCL, kHz VIH fSCL 3 VCC+0.8 - 100 - - All voltages are listed relative to the microcircuit common pin.