CDP6818A - CMOS Real-Time Clock

Key Features

Low-power, high-speed CMOS.
Internal time base and oscillator.
Counts seconds, minutes, and hours of the day.
Counts days of the week, date, month, and year.
3 V to 6 V operation.
Time base input options: 4.194304 MHz, 1.048576 MHz, or 32.768 kHz.
Time base oscillator for parallel resonant crystals.
40 to 200 pW typical operating power at low frequency time base.
4.0 to 20 mW typical operating power at high freque.

CDP6818A cmos real-time clock by GE - Datasheet Preview

Datasheet Details

Part number	CDP6818A
Manufacturer	GE
File Size	1.27 MB
Description	CMOS Real-Time Clock
Datasheet	CDP6818A Datasheet

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Full PDF Text Transcription (Reference)

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__________________________ CMOS Peripherals Advance Information TERMINAL ASSIGNMENT MOT OSCI 24 Voo 23 sew OSC2 ADO 22 PS 21 CKour" ADI AD2 AD3 AD4 AD5 7 8 9 20 C KFS 19 TAo 18 'R"E"SE'T 17 os 16 STBY AD6 10 '5 R/W "AD7 VSS '2 cs'4 AS '3 92C5-42690 24-Lead Dual-In-Llne Package CDP6818A CMOS Real-Time Clock Plus RAM Features: • Low-power, high-speed CMOS • Internal time base and oscillator • Counts seconds, minutes, and hours of the day • Counts days of the week, date, month, and year • 3 V to 6 V operation • Time base input options: 4.194304 MHz, 1.048576 MHz, or 32.768 kHz • Time base oscillator for parallel resonant crystals • 40 to 200 pW typical operating power at low frequency time base • 4.