Clock/Timing - Real Time Clocks definition: A real-time clock (RTC) is a computer clock (most often in the form of an integrated circuit) that keeps track of the current time. Although... Clock/Timing - Real Time Clocks Product Listing: PCF85063AT/AJ,PCF8563T/5,PCF8583PN,PCF8563TD,PCF8593TD.Integrated Circuits (ICs) type:Embedded - Microcontrollers(134273),Memory(116337),PMIC - Voltage Regulators - Linear(107072),PMIC - Supervisors(101983),Embedded - FPGAs (Field Programmable Gate Array)(62862) .Clock/Timing - Real Time Clocks has 48 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.