Catalog > Semiconductors > Integrated Circuits IC IC MC146818CP Real Time Clock Plus 24P = 82C6818A 89.78 ZAR inc for 1 Each 362 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Case DIP24 fClk Max. (Hz) 4.19M Nom. Supp Volt 5.0 Tech. CMOS Integrated Circuit µP Family 6800 Oper. Temp (°C) Min -25 Oper. Temp (°C) Max. 85 Pinout Equivalence Number 24-137 No. of Pins 24