CDP6818A

__________________________ 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 4.0 to 20 mW typical operating power at high frequency time base The COP6818A Real-Time Clock plus RAM is a peripheral device which includes the unique MOTEL concept for use with various microprocessors, microcomputers, and larger computers. This part combines...