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RTC-8564JE Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers |
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RTC-8564JE Datasheet(HTML) 1 Page - List of Unclassifed Manufacturers |
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1 / 2 page  69 Real time clock module The I C-Bus is a trademark of Philips Electronics N.V. 2 Absolute Max. rating Specifications (characteristics) Operating range Frequency characteristics DC characteristics Terminal connection External dimensions (Unit: mm) R8564 8476A E 7.0 ±0.3 2019 18 17 16 15 14 13 12 11 12 3 4 5 6 7 8 9 10 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Pin terminal N.C N.C CLKOE VDD 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 0.65 0.22 (0.75) (0.75) 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 2C 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 50 VDD+0.5 10 +125 Unit V mA V mA ˚C 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 ˚C Item Frequency precision Frequency temperature characteristics Frequency voltage characteristics Oscillation start-up time Aging Symbol ∆f/fo T Top op 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 ±2 3 ±5 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 -3 -1 — -1 — 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 1.1 1.0 Unit µA V mA µA V 2 Actual size (VDD=1.8 to 5.5 V, Ta=-40 to +85˚C) 5±23 |
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