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RV8564C2 Datasheet(PDF) 1 Page - Golledge Electronics Ltd |
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RV8564C2 Datasheet(HTML) 1 Page - Golledge Electronics Ltd |
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1 / 1 page  Real Time Clock RV8564C2 Tel: +44 1460 256 100 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com 14 Mar 2008 Features « 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 ACTUAL SIZE 1.20 (max) 5.20 (max) 3.40 (max) SOLDER PAD LAYOUT TOP VIEW 2.20 0.60 1.00 0.90 0.40 1.00 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) 15 6 10 Scale 3:1 Option Codes RV8564C2 Product Parameters Product + option code eg: RV8564C2/B ±20ppm Option code X (eg RV8564C2/X) denotes a custom spec. Ordering Information Standard. Optional - Please specify required code(s) when ordering Specifications Available on T&R - 1k, 2.5k or 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 Control 2 Seconds Minutes Hours Days Weekdays Month / Century Years Minutes Alarm Hour Alarm Day Alarm Weekday Alarm CLKOUT Frequency Timer Control Timer ADDRESS REGISTER Control 1 SCL CLKOE / INT CLKOUT 00 0F VOLTAGE DETECTOR I2C BUS INTERFACE CONTROL LOGIC OUTPUT CONTROL DIVIDER OSC PDR SDA 32.768kHz CRYSTAL Frequencies (selectable): 32.768kHz, 1024Hz, 32Hz & 1Hz Frequency tolerance: ±10ppm A ±20ppm B Other specify Turnover temperature (T 0): +25°C ±5°C Frequency / temp coefficient: -0.035ppm/°C2 ±10% Operating temperature range: -40 to +85°C Storage temperature range: -55 to +125°C Supply voltage (V DD): I2C bus active 1.8 ~ 5.5V Data holding voltage (V DD): 1.2 ~ 5.5V Supply current (during access): 200µA max (fscl=100kHz) 800µA max (fscl=400kHz) Supply current (backup mode): 275nA typ (fscl=0Hz, V DD=3V) 250nA typ (fscl=0Hz, V DD=2V) Start up time: 3s max Ageing: ±3ppm max first year Shock and vibration resistance: ±5ppm, 5,000g, 0.3ms, sine ±5ppm, 20g, 10.0 ~ 2,000Hz Soldering condition: Reflow, 260°C, 20 sec max |
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