NR8576BB Datasheet - Nippon Precision Circuits Inc

NR8576BB Real-time Clock Modules

Name VSS CE I/O * I Ground Chip enable. HIGH: Enable LOW: DATA goes high impedance; input on WR, CLK, and DATA stops; and the TM bit is cleared. FOUT output frequency select. HIGH: 1 Hz LOW: 32.768 kHz DATA input/output control switch. HIGH: Data input mode (RTC write) LOW: Data output mode .

NR8576BB Features

* s s s s s s s s Crystal oscillator element built-in for adjustmentfree use Timer counters for second, minute, hour, day, day of the week, month, and year 2.5 to 5.5 V operating voltage range 1.7 ± 0.3 V supply voltage detection threshold 1.0 µA at 3.0 V (typ) current consumption Automatic leap-ye

NR8576BB_NipponPrecisionCircuitsInc.pdf