X9821WR-03-N0SN
Product Overview The X9821WR-03-N0SN is an I2C real-time clock (RTC) module from Epson with built-in DTCXO (Digital Temperature Compensated Crystal Oscillator). It provides high-precision timekeeping with automatic leap year adjustment and multiple interrupt functions in a compact surface-mount package. Key Specifications Type: Real-Time Clock Module with DTCXO Manufacturer: Epson Interface: I2C Supply Voltage: 1.1V to […]