PCF2127T/2Y IC-2127 RTC CLK/CAL I2C/SPI 16-SOIC The product PCF2127T/2Y (IC-2127 RTC CLK/CAL I2C/SPI 16-SOIC) is an advanced real-time clock IC designed for precision timekeeping. Supporting an interface of I2C, 2-Wire Serial and operating within a voltage range of 1.8V to 4.2V, it ensures reliable performance in various applications. With a memory size of 512B and a supply current of N/A, it is optimized for low-power environments. The RTC is housed in a SMT mounting type package, providing ease of integration. It operates in a temperature range of -40°C~+85°C and complies with RoHS standards, offering environmentally friendly design. Packaged in TAPE&REEL format, it is a robust choice for real-time applications requiring accuracy and durability.