RV-8803-C7数据手册集成电路（IC）的实时时钟规格书PDF

特性 Features

• Factory calibrated temperature compensation
• Very high Time Accuracy (best in class). 
• ±1.5 ppm 0 to +50°C
• ±3.0 ppm -40 to +85°C
• ±7.0 ppm +85 to +105°C

• Low power consumption: 240 nA @ 3 V. (best in class)
• Wide operating voltage range: 1.5 V to 5.5 V.
• Aging compensation with OFFSET value
• Counters for hundredths of seconds, seconds, minutes, hours, date, month, year and weekday
• I²C-bus interface (up to 400 kHz)
• Periodic Countdown Timer Interrupt function
• Periodic Time Update Interrupt function (seconds, minutes)
• Alarm Interrupts for weekday or date, hour and minute settings
• External Event Input with Interrupt and Time Stamp function
• Programmable Clock Output for peripheral devices (32.768 kHz, 1024 Hz, 1 Hz) with enable/disable function (CLKOE)
• Operating temperature range: -40 to +105°C
• Ultra small and compact C7 package size,
• Register compatible with Epson RX-8803SA/LC
• Automotive qualification according to AEC-Q200 available

应用 Application

The RV-8803-C7 RTC meets the requirements: Lowest power, highest precision in smallest package
• Metering
• Automotive
• IoT
• Wearables, Portables
• Health Care
• Industrial