Maxim Integrated DS3232SN#T&R
The DS3232SN#T&R from Maxim Integrated is a highly accurate, temperature-compensated real-time clock (RTC) with an integrated crystal and SRAM. This precision timekeeping device offers a robust feature set that makes it suitable for a wide range of applications that require reliable timekeeping under varying environmental conditions.
Key Features:
- High Accuracy: The DS3232SN#T&R provides timekeeping accuracy of ±2ppm from 0°C to +40°C and ±3.5ppm from -40°C to +85°C, which translates to less than a minute of time deviation per year, ensuring high precision for critical applications.
- Integrated Temperature-Compensated Crystal Oscillator (TCXO): The device includes a built-in crystal that compensates for temperature variations, maintaining timekeeping accuracy without the need for external components.
- Battery Backup: It features a battery-backup input that allows the RTC to continue timekeeping operations even when the main power is lost, ensuring seamless operation through power disruptions.
- Digital Temp Sensor: An integrated digital temperature sensor provides high-precision readings, which can be used for system temperature monitoring or for RTC compensation.
- Programmable Alarms: Two programmable time-of-day alarms and a programmable square-wave output provide additional functionality for scheduling and signaling in various applications.
- Serial Interface: The device communicates with a host microcontroller via a simple serial interface (I2C), allowing for easy integration into existing systems.
- Small Footprint: The DS3232SN#T&R comes in a compact, surface-mount 20-SOIC (0.300", 7.62mm Width) package, making it ideal for space-constrained applications.
Applications:
The DS3232SN#T&R is ideal for use in a variety of applications, including:
- Telecommunications
- Networking equipment
- Industrial systems
- Embedded systems
- Consumer electronics
- GPS
With its combination of accuracy, reliability, and feature-rich design, the DS3232SN#T&R from Maxim Integrated stands out as a premier choice for any application requiring precise timekeeping.