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| Real Time Clock Specifications RV8564C2 Parameters Frequencies (selectable): 32.768kHz, 1024Hz, 32Hz & 1Hz Frequency tolerance: 10ppm 20ppm Other A B specify Product RV8564C2 Option Codes 5.20 (max) Turnover temperature (T0): +25C 5C Frequency / temp coefficient: -0.035ppm/C2 10% Operating temperature range: -40 to +85C ACTUAL SIZE 1.20 (max) 3.40 (max) Storage temperature range: -55 to +125C Supply voltage (VDD): I2C bus active 1.8 ~ 5.5V Data holding voltage (VDD): 1.2 ~ 5.5V Supply current (during access): 200A max (fscl=100kHz) 800A max (fscl=400kHz) Supply current (backup mode): 275nA typ (fscl=0Hz, VDD=3V) 250nA typ (fscl=0Hz, VDD=2V) Start up time: Scale 3:1 Ageing: 3s max SOLDER PAD LAYOUT 0.90 10 1 6 5 0.60 1.00 TOP VIEW 2.20 1.00 0.40 PAD 1 2 3 4 5 CONNECTION Supply (VDD) Frequency output (CLKOUT) Not connected Serial clock input (SCL) Data (SDA) PAD 6 7 8 9 10 CONNECTION Ground Interrupt output (/INT) Not connected Not connected FOUT output enable (CLKOE) 3ppm max first year Features Shock and vibration resistance: 5ppm, 5,000g, 0.3ms, 1/2 sine 5ppm, 20g, 10.0 ~ 2,000Hz Soldering condition: Reflow, 260C, 20 sec max Standard. Optional - Please specify required code(s) when ordering Equivalent to Epson RX-8564CF Compliant with I2C-Bus interface (400kHz) Built in crystal for adjustment-free operation Programmable alarm, timer and interrupt Low power consumption, low ageing Ordering Information Product + option code eg: RV8564C2/B 20ppm Option code X (eg RV8564C2/X) denotes a custom spec. Available on T&R - 1.5k or 3.5k pcs per reel. Refer to our website for T&R and soldering details. The I2C-Bus is a trademark of Philips Electronics NBV Block Diagram 32.768kHz CRYSTAL OSC VOLTAGE DETECTOR DIVIDER CLKOUT CLKOE / INT SCL I2C BUS INTERFACE OUTPUT CONTROL CONTROL LOGIC 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 SDA ADDRESS REGISTER PDR Tel: +44 1460 256 100 11 Mar 2005 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com |
Price & Availability of RV8564C2
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