DS1306EN IC-1306 RTC CLK/CALENDAR SPI TSSOP20 The product DS1306EN (IC-1306 RTC CLK/CALENDAR SPI TSSOP20) is an advanced real-time clock IC designed for precision timekeeping. Supporting an interface of SPI and operating within a voltage range of 2V to 5.5V, it ensures reliable performance in various applications. With a memory size of 96B and a supply current of 1.2mA - 1.28mA, 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 TUBE format, it is a robust choice for real-time applications requiring accuracy and durability.