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Gravity: I2C SD2405 RTC Module

DFR0469 · DFRobot

Gravity: I2C SD2405 RTC Module photo

The I2C SD2405 RTC module features accurate real-time clock, dual power supply, low power consumption, periodic interrupts, and a high precision time trimming circuit. (DFRobot DFR0469)

Part numberDFR0469
ManufacturerDFRobot
CategoryInterface & Expansion › RTC & Timing
Pins4

Gravity: I2C SD2405 RTC Module pinout

PinNameTypeDescription
1VCCpower
2GNDground
3C (SCL/TX)bidirectionalI2C SCL, or UART - see the module's pinout
4D (SDA/RX)bidirectionalI2C SDA, or UART - see the module's pinout

Schematic symbol and footprint

VCC1C (SCL/TX)3D (SDA/RX)4GND2
Schematic symbol
1234
Footprint: JST PH 2.0 mm 4-pin through-hole (Gravity PH2.0-4P) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

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