RX-4045SA:AA3 IC-4045 RTC CLK/CALENDAR SER 14SOP EPSON The product RX-4045SA:AA3 (IC-4045 RTC CLK/CALENDAR SER 14SOP EPSON) is an advanced real-time clock IC designed for precision timekeeping. Supporting an interface of 4-Wire Serial and operating within a voltage range of 1.7V to 5.5V, it ensures reliable performance in various applications. With a memory size of N/A and a supply current of 1.2uA - 2uA, 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.