DS3231SN RTC Chip 10PCS – I2C SOIC-16 Real Time Clock IC
DS3231SN RTC Chip 10PCS – I2C SOIC-16 Real Time Clock IC
DS3231SN Real Time Clock ICs – 10-Piece Pack
Keep your electronics projects perfectly synchronized with this 10-piece pack of DS3231SN Real Time Clock (RTC) chips. The DS3231 is a highly accurate, low-power I²C RTC IC housed in a SOIC-16-300mil package — a go-to component for Arduino projects, embedded systems, data loggers, industrial controllers, and DIY electronics builds.
With a built-in temperature-compensated crystal oscillator (TCXO), the DS3231SN delivers exceptional timekeeping accuracy across a wide temperature range, making it one of the most reliable RTC chips available for both hobbyist and professional use.
Key Features
- High Accuracy: Integrated TCXO ensures ±2ppm accuracy from 0°C to +40°C
- I²C Interface: Simple two-wire communication compatible with Arduino, Raspberry Pi, and most microcontrollers
- SOIC-16-300mil Package: Industry-standard SMD footprint for easy PCB integration
- Battery Backup Ready: Maintains accurate timekeeping even when main power is interrupted
- Wide Voltage Range: Operates from 2.3V to 5.5V — versatile across platforms
- Two Programmable Alarms: Set time-based triggers for automation and wake-up functions
- Temperature Sensor Output: Built-in sensor readable over I²C for environmental monitoring
- Pack of 10: Great value for prototyping, batch production, or stocking your component drawer
Specifications
| Part Number | DS3231SN |
| Interface | I²C (400kHz Fast Mode) |
| Package | SOIC-16-300mil |
| Supply Voltage | 2.3V – 5.5V |
| Accuracy | ±2ppm (0°C to +40°C) |
| Quantity | 10 pieces per pack |
| Country of Origin | Made in Mainland China |
Common Applications
- Arduino & Raspberry Pi RTC modules
- Data loggers and time-stamping systems
- Industrial automation and PLCs
- Alarm clocks and timers
- IoT devices and smart home controllers
- Battery-backed timekeeping circuits
Related Products You May Like
- Electromagnetic Induction Tester – Coil & Circuit Fault Detector
- Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool
- 360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What is the DS3231SN chip used for in electronics projects?
A: The DS3231SN is a precision Real Time Clock (RTC) IC used to keep accurate track of the current time and date in electronic circuits. It is widely used in Arduino, Raspberry Pi, and other microcontroller-based projects for data logging, alarm systems, time-stamping, and any application that requires reliable, battery-backed timekeeping.
Q: Is the DS3231SN compatible with Arduino and Raspberry Pi?
A: Yes. The DS3231SN uses the standard I²C (two-wire) interface operating up to 400kHz, making it fully compatible with Arduino, Raspberry Pi, ESP32, STM32, and virtually any microcontroller platform that supports I²C communication. Libraries are widely available for quick integration.
Q: What package type is this DS3231 chip, and how is it soldered?
A: This DS3231SN comes in a SOIC-16-300mil surface-mount package. It is designed for reflow or hand soldering directly onto a PCB. The wide 300mil body spacing makes hand soldering manageable even without specialist equipment.
Q: Why buy a 10-piece pack of DS3231SN chips?
A: Purchasing a 10-piece pack offers excellent value for makers, engineers, and educators who need multiple units for batch PCB production, prototyping spares, classroom kits, or simply to keep components on hand for future projects. Each chip in this pack is the same genuine DS3231SN part.