Real Time Clock RV8564C2 Specifications Product Parameters RV8564C2 Frequencies (selectable): 32.768kHz, 1024Hz, 32Hz & 1Hz 5.20 (max) 3.40 (max) ACTUAL SIZE 1.20 (max) SOLDER PAD LAYOUT 0.90 1.00 10 6 1 5 0.40 2.20 0.60 1.00 TOP VIEW PAD CONNECTION PAD 1 Supply (VDD) 6 CONNECTION Ground 2 Frequency output (CLKOUT) 7 Interrupt output (/INT) 3 Not connected 8 Not connected 4 Serial clock input (SCL) 9 Not connected 5 Data (SDA) 10 FOUT output enable (CLKOE) Scale 3:1 Features « « « « « Equivalent to Epson RX-8564CF Compliant with I2C-Bus interface (400kHz) 왏 쮿 왏 Turnover temperature (T0): +25°C ±5°C 쮿 Frequency / temp coefficient: -0.035ppm/°C2 ±10% 쮿 Operating temperature range: -40 to +85°C 쮿 Storage temperature range: -55 to +125°C 쮿 Supply voltage (VDD): I2C bus active 1.8 ~ 5.5V 쮿 Data holding voltage (VDD): 1.2 ~ 5.5V 쮿 Supply current (during access): 200µA max (fscl=100kHz) 800µA max (fscl=400kHz) 쮿 쮿 Supply current (backup mode): 275nA typ (fscl=0Hz, VDD=3V) 250nA typ (fscl=0Hz, VDD=2V) 쮿 쮿 Start up time: 3s max 쮿 ±3ppm max first year 쮿 Shock and vibration resistance: ±5ppm, 5,000g, 0.3ms, s i n e ±5ppm, 20g, 10.0 ~ 2,000Hz 쮿 쮿 Soldering condition: Reflow, 260°C, 20 sec max 쮿 Programmable alarm, timer and interrupt OSC VOLTAGE DETECTOR DIVIDER OUTPUT CONTROL / INT SCL CONTROL LOGIC I2C BUS INTERFACE SDA PDR Tel: +44 1460 256 100 14 Mar 2008 쮿 Standard. 왏 Optional - Please specify required code(s) when ordering ADDRESS REGISTER Control 1 00 Control 2 Seconds Minutes Hours Days Weekdays Month / Century Years Minutes Alarm Hour Alarm Day Alarm Weekday Alarm CLKOUT Frequency Timer Control 0F Timer Fax: +44 1460 256 101 Ordering Information Product + option code eg: RV8564C2/B ±20ppm Option code X (eg RV8564C2/X) denotes a custom spec. Low power consumption, low ageing 32.768kHz CRYSTAL CLKOE Ageing: A B specify Built in crystal for adjustment-free operation Block Diagram CLKOUT 쮿 ±10ppm ±20ppm Other Frequency tolerance: Option Codes 웇 Available on T&R - 1k, 2.5k or 5k pcs per reel. 웇 Refer to our website for T&R and soldering details. 웇 The I2C-Bus is a trademark of Philips Electronics NBV E-mail: [email protected] Web: www.golledge.com