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BU9873 Datasheet - ROHM

I2C BUS Serial Interface RTC

BU9873 Features

* 2 Connected to the CPU via I C Interface Time (Hour ･ Minute ･ Second, Selectable 12-Hour and 24-Hour Mode Setting) Calendar (Year･Month･Day･Week) Periodic Interrupt Function (Output from INTRB, Ranging from 1 Second to 1 Month) Alarm Interrupt Function (Day-of-Week ･ Hour ･

BU9873 General Description

Pin No. 1 2 3 4 5 6 7 8 Symbol 32KOUT SCL SDA VSS INTRB OSCOUT OSCIN VDD Input/Output Output Function The 32KOUT pin is used to output 32.768 kHz clock pulses, which is controlled by an internal register. This pin is enabled during power-on from 0V, and is CMOS push-pull output. The SCL pin is used.

BU9873 Datasheet (1.22 MB)

Preview of BU9873 PDF

Datasheet Details

Part number:

BU9873

Manufacturer:

ROHM ↗

File Size:

1.22 MB

Description:

I2c bus serial interface rtc.
Datasheet Real-Time Clock (RTC) series I2C BUS Serial Interface RTC with High-precision Oscillation Adjustment BU9873 Outline The BU9873 is a CMOS re.

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BU9873 I2C BUS Serial Interface RTC ROHM

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