RX8804CE

Block diagram

Overview

• Stability
  • XA
    ± 3.4 x 10-6 / -40 °C to +85 °C ( Equivalent to ±9 seconds of month deviation )
    ± 8.0 x 10-6 / +85 °C to +105 °C ( Equivalent to ±21 seconds of month deviation )
  • XB
    ± 5.0 x 10-6 / -40 °C to +85 °C ( Equivalent to ±13 seconds of month deviation )
    ± 8.0 x 10-6 / +85 °C to +105 °C ( Equivalent to ±21 seconds of month deviation )
• 32.768 kHz frequency output function
  • FOUT pin output (C-MOS output), CL = 30 pF
  • Output selectable: 32.768 kHz, 1024 Hz, 1 Hz
• Event detection function
  • when trigger input to EVIN-pin or specified by program, time and date is recorded.
    The EVIN-pin with pull-up resistor that is releasable.
• Timer function
  • Timer source clock are 1min., 1sec., 64Hz, 4096Hz.
  • 24-bit-presettable counter (244µs to about 32years(280320h).
• Alarm function
  • Alarm function can be set to day of week, day, hour, and minute.
• Internal state output function
  • SOUT pin output (C-MOS output).
  • it outputs selected flag-bit value or specified value(H or L).
    
    

Specifications (characteristics)

Pin function

Terminal connection/External dimensions

(Unit: mm)

Footprint 

(Unit: mm)

To maintain stable operation, provide a 0.1uF by-pass capacitor
at a location as near as possible to the power source terminal of the crystal product (between Vcc - GND).