DS1390U-33+T&R IC-1390 LOW-VOLTAGE SPI/3 SMD SOP10 MAXIM The product DS1390U-33+T&R (IC-1390 LOW-VOLTAGE SPI/3 SMD SOP10 MAXIM) is an advanced real-time clock IC designed for precision timekeeping. Supporting an interface of SPI, 3-Wire Serial and operating within a voltage range of 2.97V to 5.5V, it ensures reliable performance in various applications. With a memory size of N/A and a supply current of 2mA, 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.