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Real time clock module Epson Toyocom ( ) ( +125 C ) I2C-Bus RA-8565SA : Q41A86551xxxx00 RA - 8565 SA * 32.768 kHz * * * ( ) * * 32.768 kHz * * AEC-Q200 ( : 5 23 x 10 ) 2 I C-Bus 400 kHz 1.8 V 5.5 V 1.7 V 5.5 V -40 C +125 C N-ch Open Drain , -6 * I2C-Bus NXP Semiconductors 32.768 kHz CRYSTAL OSC Voltage Detector * Control 1 Control 2 Seconds Minutes 00 -40 C +125 C * VL-bit * 32.768 kHz CLKOUT (4 * 1/4096 /INT 255 TF-bit (N-ch ) ) (N-ch ), 32.768 kHz, 1024 Hz, 32 Hz, 1 Hz CLKOUT CLKOE Hours OUTPUT CONTROL DIVIDER Days Weekdays Month Years / INT SCL SDA I C-BUS INTERFACE 2 CONTROL LOGIC Minutes Alarm Hour Alarm Day Alarm Weekday Alarm CLKOUT frequency ADDRESS REGISTER POR Timer Control Timer 0F * ,,, /INT AF-bit (N-ch ) / RA - 8565 SA SCL SDA CLKOUT I2C-Bus I2C-Bus CLKOUT ( ( 32.768 kHz, 1024 Hz, 32 Hz, 1 Hz CLKOE CLKOE /INT VDD GND - - ( ) SOP - 14 pin 1. N.C. SCL SDA N.C. 5.0 1.27 :mm 14. 10.1 0.2 CLKOUT N.C. N.C. VDD CLKOE N.C. N.C. ) ) 2. 3. 4. 13. 12. 11. 10. CLKOUT CLKOE ="H" 32.768 kHz N-ch 5. 6. 7. GND N.C. / INT 7.4 0.2 3.2 0.1 9. 8. ! Min. VDD VCLK TOPR - - - 1.8 1.7 -40 Typ. 3.0 3.0 +25 Max. 5.5 5.5 +125 V V C ! Min. +125 C Typ. 1.10 Max. 1.8 A fSCL = 0 Hz CLKOE = "L" VDD = 5 V ! f/f Ta = +25 C VDD = 3.0 V Ta = +25 C VDD = 1.8 V Ta = -40 C +125 C VDD = 3.0 V I BK -40 C ~ +85 C 0.60 1.2 5 23 1 1.5 Max. 3 Max. x 10 -6 s s fSCL = 0 Hz CLKOE = "L" VDD = 3 V +125 C 1.00 1.6 A tSTA 1 ) -40 C ~ +85 C 0.55 1.0 1 http://www.epsontoyocom.co.jp QMEMS LAN 3 3D WAN MEMS QMEMS Quartz 3D ISO14000 PDCA ISO 14000 1996 3 ISO 9000 ISO 9001 QS-9000 ISO 9000 ISO/TS 16949 QS-9000 ISO/TS 16949 EU RoHS EU RoHS EU RoHS 1. 2. 3. 4. 5. 6. 7. ( / ) |
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