RTC-8564JE ETC | Alldatasheet

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Technical content

The I C-Bus is a trademark of Philips Electronics N.V. Absolute Max. rating Specifications (characteristics) Operating range Frequency characteristics DC characteristics Terminal connection External dimensions (Unit: mm) R8564 8476AE 1.5 Max. 5.41.3 7.0±0.3 2019 18 17 1615 14 13 1211 123 456 789 1 0 No. Pin terminal N.C N.C CLKOE V DD CLKOUT SCL SDA (GND) GND INT N.C N.C N.C N.C N.C N.C N.C N.C N.C N.C 6.0±0.2 I C-BUS INTERFACE REAL TIME CLOCK MODULE RTC-8564JE

  • Built-in crystal unit allows adjustment-free efficient operation.
  • Compliant with I C high-speed bus specifications. (400 kHz)
  • Equipped with alarm, timer, and frequency output (32.768 kHz, 1024 Hz,32 Hz,1 Hz) features.
  • Inclusion of century bit to enable correct date even after year 2000
  • Operating in wide voltage range from 1.8 to 5.5 V, and in wide range of clock voltage from 1.2 to 5.5 V.
  • Low power consumption at 275 nA/3.0 V. (Typ.) Item Supply voltage Input voltage Output voltage DC Input current DC Output current Storage temperature Range Symbol VDD IDD Vi Vo Ii Io TSTG Condition Between VDD and GND VDD pin Input pin INT pins As single part Min. -0.5 -50 GND-0.5 -10 -55 Max. +6.5 VDD+0.5 +125 Unit V mA V mA Item Supply voltage range Clock voltage range Operating temperature range Symbol VDD TOPR Condition I2C-BUS access at 400 kHz Min. 1.8 VLOW -40 Max. 5.5 +85 Unit V Item Frequency precision Frequency temperature characteristics Frequency voltage characteristics Oscillation start-up time Aging Symbol ∆f/fo TTopop fv tSTA fa Condition Ta=+25 ˚C, VDD=3.0 V Ta=+25˚C, -10 to +70 ˚C,VDD=3.0 V Ta=+25 ˚C, VDD=1.2 V to 5.5 V Ta=+25 ˚C, VDD=1.8 V Ta=+25 ˚C, VDD=3.0 V Max. +10 -120 Unit × 10-6 × 10-6/V s × 10-6/year Item Power current (during access) Power current (not during access) “L” input voltage “H” input voltage “L” output voltage “L” output current “H” output current Leakage current Low voltage detection Pin SDA INT CLKOUT Symbol IDD0 IDD IDD32k VIL VIH IOL(SDA) IOL(INT) IOL(CLKOUT) IOH(CLKOUT) ILO VLOW Condition fSCL=400 kHz fSCL=100 kHz fSCL=0 Hz, VDD=5.0 V fSCL=0 Hz, VDD=3.0 V fSCL=0 Hz, VDD=2.0 V fSCL=0 Hz, VDD=5.0 V fSCL=0 Hz, VDD=3.0 V fSCL=0 Hz, VDD=2.0 V VOL=0.4 V, VDD=5 V VO=VDD or GND Ta=-40 ° C to +85 ° C Ta=-20 ° C to +70 ° C Min. GND -0.5 0.7xVDD Typ.Typ. 0.33 0.275 0.25 2.5 1.5 1.1 0.9 0.9 Max. 800 200 0.80 0.70 0.65 3.4 2.2 1.6 0.3xVDD VDD+0.5 1.1 1.0 Unit µA V mA µA V Actual size (VDD=1.8 to 5.5 V, Ta=-40 to +85˚C) 5±23

32.768 kHz CRYSTAL OSC POR Output Control Divider Voltage Detector Control Logic Address Register Timer Timer Control CLKOUT frequency Weekday Alarm Day Alarm Hour Alarm Minutes Alarm Years Month/Century Weekdays Days Hours Minutes Seconds Control2 Control1 00 I C-BUS Interface Protocol Start Condition (s) Stop Condition (P) tSU;STOtHD;DATtHD;STA tSU;STA tLOW tHIGH 1/fSCL tr tf tBUF tSU;DAT Bit 7 MSB (A7) Bit6 (A6) Bit0 LSB (R/W) ACK (A) SCL SDA CLKOE 0 : Always set this bit to“0”. Address A B C D E F Register symbol Control 1 Control 2 Sec Min Hour Day Week Month/Century Year Minutes Alarm Hours Alarm Day Alarm Week Alarm CLKOUT frequency Timer control Timer bit 7 TEST VL C Year 80 AE AE AE AE FE TE 128 bit 6 S 40 Min 40 Year 40 A-Min 40 A-Hr 40 bit 5 STOP S 20 Min 20 Hour 20 Day 20 Year 20 A-Min 20 A-Hr 20 A-Day 20 bit 4 TI/TP S 10 Min 10 Hour 10 Day 10 Month 10 Year 10 A-Min 10 A-Hr 10 A-Day 10 bit 3 TEST AF S 8 Min 8 Hour 8 Day 8 Month 8 Year 8 A-Min 8 A-Hr 8 A-Day 8 bit 2 TF S 4 Min 4 Hour 4 Day 4 W 4 Month 4 Year 4 A-Min 4 A-Hr 4 A-Day 4 A-W 4 bit 1 AIE S 2 Min 2 Hour 2 Day 2 W 2 Month 2 Year 2 A-Min 2 A-Hr 2 A-Day 2 A-W 2 FD1 TD1 bit 0 TIE S 1 Min 1 Hour 1 Day 1 W 1 Month 1 Year 1 A-Min 1 A-Hr 1 A-Day 1 A-W 1 FD0 TD0 Item SCL clock frequency Tolerance spike time on bus Start condition set-up time Start condition Hold time SCL “L” time SCL “H” time SCL and SDA rise time SCL and SDA fall time Date set-up time Date hold time Stop condition set-up time Symbol f SCL tSW tSU;STA tHD;STA tLOW tHIGH tr tf tSU;DAT tHD;DAT tSU;STO Min. 0.6 1.3 0.6 100 4.0 Max. 400 0.3 Unit kHz ns µs ns µs (VDD=1.8 to 5.5 V, Ta=-40 ˚C to +85 ˚C)