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RV-8564 Datasheet(PDF) 4 Page - MICORO CRYSTAL SWITZERLAND |
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RV-8564 Datasheet(HTML) 4 Page - MICORO CRYSTAL SWITZERLAND |
4 / 40 page Micro Crystal Real Time Clock / Calendar Module RV-8564 4/40 RV-8564 I 2C-Bus Interface Real Time Clock / Calendar Module 1. OVERVIEW • RTC module with built-in crystal oscillating at 32.768 kHz • 400kHz two-wire I 2C interface • Wide Interface operating voltage: 1.8 – 5.5 V • Wide clock operating voltage: 1.2 – 5.5 V • Low power consumption: 250 nA typ @ 3.0V / 25°C • Provides year, month, day, weekday, hours, minutes, seconds • Alarm and Timer functions • Century flag • Low voltage detector, internal power on reset • Programmable clock output for peripheral devices (32.768 kHz, 1024 Hz, 32 Hz, 1 Hz) • I 2C slave address: read A3h, write A2h • Available in 2 different small and compact package sizes, RoHS-compliant and 100% leadfree: C2: 5.0 x 3.2 x 1.2 mm C3: 3.7 x 2.5 x 0.9 mm 2. GENERAL DESCRIPTION The RV-8564 is a CMOS real time clock / calendar optimized for low power consumption. A programmable clock output, interrupt output and voltage low detector are also provided. All address and data are transferred serially via a two-line bi-directional I 2C bus. Maximum bus speed is 400kbit/sec. The built-in word address register is incremented automatically after each written or read data byte. |
Similar Part No. - RV-8564 |
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Similar Description - RV-8564 |
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