RTC-8564NB
RTC-8564NB is I2C-Bus INTERFACE REAL TIME CLOCK MODULE manufactured by EPSON Electronics.
- Part of the RTC-8564JE comparator family.
- Part of the RTC-8564JE comparator family.
Overview
- Interface Type
- I2C-Bus Interface. ( Hi-speed bus specifications 400 k Hz ) ∗ I2C-Bus slave address : read A3h and write A2h
- Low Timekeeper voltage range
- 1.0 V to 5.5 V / Ta = -20 °C to +70 °C
- 1.1 V to 5.5 V / Ta = -40 °C to +85 °C
- 32.768 k Hz frequency output function
- CLKOUT pin output (C-MOS output ), CL=30 p F
- CLKOE pin enables output on/off control.
- Output selectable
<32.768 k Hz, 1024 Hz, 32 Hz, 1 Hz>
- The various interrupt function
- Timer function can be set up between 1/4096 second and 255 minutes.
- Alarm function can be set to any bination of day of week, hour, or minute.
∗ Functions are patible with RX-8564 LC series.
Pin Function
Terminal connection / External dimensions
(Unit׃mm)
Signal Name Input/Output
Function
SCL SDA
CLKOUT
CLKOE
/INT VDD GND
Input
Serial clock input pin.
Bi-directional Data input and output pin.
Output
32.768 k Hz clock output pin with the output control function. (C-MOS) CLKOE pin control the condition of
CLKOUT with FE-bit, etc.
Input
CLKOE pin FE
CLKOUT pin input bit output
HIGH
1 Output ( C-MOS )
( LOW )
( LOW...
