MICRO CRYSTAL’s New RV-3032-C7 High Performance Temperature Compensated Real-Time Clock Module with I2C interface
Link to website: <a href="https://ezwire.us9.list-manage.com/… target="_blank" rel="noopener noreferrer">https://www.microcrystal.com/…> <p>FACT SHEET RV-3032-C7 Real-Time Clock</p> <p><strong>Performances</strong></p> <ul> <li>Factory Calibrated Temperature Compensation <ul> <li>-40° to +85°C</li> </ul> </li> <li>High Time-Accuracy <ul> <li>± 3.0 ppm (-40° to +85°C)</li> <li>±1.5 ppm (0° to +50°C)</li> </ul> style="font:14px Helvetica, Arial, sans-serif; line-height: 20px;"></li> <li>Ultra-Low Power Consumption <ul> <li>160 nA @ 3 V & 25°C</li> </ul> </li> <li>Wide Timekeeping Voltage Range <ul> <li>1.2 V to 5.5 V</li> </ul> </li> </ul> <p><strong>Power Management</strong></p> <ul> <li>Automatic Backup Switchover with Interrupt Function</li> <li>Trickle Charger with versatile Charge Pump allowing: <ul> <li>VBACK ≥ VDD</li> <li>Use of 1.75 V TDK CeraCharge™</li> </ul> </li> <li>Supply Voltage Drop Detection (1.2 V) with Interrupt</li> </ul> <p><strong>Tamper Detection / Fraud Protection</strong></p> <ul> <li>Timestamped External Event Input Detection with Interrupt</li> <li>Programmable Password Protection against Hacking</li> <li>Configuration EEPROM</li> </ul> <p><strong>Temperature Monitoring</strong></p> <ul> <li>12-bit Temperature Sensor: <ul> <li>Accuracy: ± 1°C typ.</li> <li>Resolution: (0.0625°C/step)</li> </ul> </li> <li>Timestamped & Programmable Temperature Window Detection with Interrupt</li> </ul> <p><strong>Standard Interrupt</strong></p> <ul> <li>Internal Power-On Reset</li> <li>Periodic Countdown Timer</li> <li>Periodic Time Update (seconds, minutes)</li> <li>Alarm for date, hours and minutes</li> </ul> <p><strong>Time & Frequency Functions</strong></p> <ul> <li>100th seconds, seconds, minutes, hours, date, month, year and weekday</li> <li>Automatic leap year correction</li> <li>Programmable EEPROM Aging Compensation</li> <li>Programmable Clock Output for peripheral devices: <ul> <li>Crystal mode:
32.768 kHz, 1024 Hz, 64 Hz, 1 Hz</li> <li>High-Frequency Clock mode:
8192 Hz → 52 MHz with 8192 Hz steps and guaranteed output signal integrity</li> </ul> </li> </ul> <p><strong>Memory Size</strong></p> <ul> <li>16 Bytes of User RAM</li> <li>32 Bytes of User EEPROM</li> </ul> <p><strong>Package </strong>
Ultra-Small Footprint and Compact C7 Package Size</p> <ul> <li>3.2 x 1.5 x 0.8 mm</li> <li>8 pins</li> </ul> <p><strong>Communication Interface</strong></p> <ul> <li>I<sup>2</sup>C-bus Interface (up to 400 kHz)</li> </ul> <p><strong>Reliability/Certification</strong></p> <ul> <li>AEC-Q200 Automotive Grade</li> <li>RoHS/Lead-Free Certified</li> </ul> <p>KEY ADVANTAGES</p> <ul> <li><strong>Accurate Clock over Temperature Operating Range:</strong>
Factory calibrated temperature compensation of embedded crystal resonator provides exceptional ± 3.0 ppm accuracy from -40° to 85°C (±1.5 ppm 0° to 50°C; equivalent to ±0.13 sec/day).</li> <li><strong>Extended Battery Life:</strong>
In battery backup mode, timekeeping current as low as 160 nA at 3 V and 25°C allows a typical lithium coin-cell battery to cover its 10 years lifetime with a margin factor larger than 2.</li> <li><strong>Smart Power Management:</strong>
If main power is lost, automatic backup switchover circuit will automatically connect battery backup, and trickle charger with versatile charge pump gives multiple backup source options to designers.</li> <li><strong>Temperature Limits Detection:</strong>
Accurate high-resolution temperature sensor, combined with programmable temperature window detection interrupt, enables times stamp for temperature alarm event.</li> <li><strong>Tamper Detection and Fraud Protection:</strong>
External event detection interrupt with time stamp combined with programmable password, offers security solutions against fraud and hacking.</li> <li><strong>Ultra-Small Footprint and Compact Size:</strong>
3.2 x 1.5 x 0.8 mm ceramic package with reliable vacuum-sealed metal lid provides all advantages of SMT fully integrated and easily implementable device.</li> </ul>
Micro Crystal AG, a company of the Swatch Group, Switzerland, is a leading manufacturer of 32.768 kHz based timing devices.
With headquarters located in Grenchen, Switzerland, Micro Crystal has more than 40 years of experience in design, manufacturing and sales of quartz crystal solutions.
Our portfolio encompasses crystals, oscillators, OCXOs, and real-time clock modules for the world’s leading manufacturers of IoT, wearables, glucose meters, consumer products, GPS modules, automotive electronics, and healthcare products. Micro Crystal is also the leading supplier of timing devices for medical implantable applications, including pacemakers, defibrillators, and neuromodulators, as well as products for other high-reliability applications.With manufacturing facilities in Switzerland and Thailand, and numerous sales and technical support offices in Europe, United States, and Asia, we stay in close cooperation with our customers worldwide from early design-in activities through mass production.Micro Crystal stands for leading technology, reliability, and high quality, environmentally responsible production processes.
www.microcrystal.com
Micro Crystal AG
Mühlestrasse 14
CH2540 Grenchen
Telefon: +41 (32) 6558282
Telefax: +41 (32) 6558283
http://www.microcrystal.com
MarCoMedia GmbH
Telefon: +41 (41) 85044-24
E-Mail: m.ailinger@marcomedia.ch
Technical Marketing Manager
Telefon: +41 (32) 65584-08
E-Mail: nicolas.moser@microcrystal.com