RTC Module

Real‑Time Clock (RTC) modules provide accurate timekeeping with battery backup. Perfect for data‑logging, scheduling, and time‑stamped applications in embedded systems.

DS1307 RTC Module

SKU: S-064

In stock

58.00 (Incl. GST)

Specifications:
This is the DS1307 Real Time Clock developed by one of our designers.
Two-wire I2C interface.
Hour: Minutes: Seconds AM/PM.
Day Month, Date – Year.
1Hz output pin.
Consumes less than 500nA in battery backup mode with oscillator running
Available in 8-pin DIP or SOIC
Underwriters Laboratory (UL) recognized
Real-time clock (RTC) counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap-year compensation valid up to 2100
56-byte non-volatile RAM for data storage
56 Bytes of Non-volatile memory available to the user.
The DS1307 is accessed via the I2C protocol.
The module comes fully assembled and pre-programmed with the current time.

DS3231 Real Time Clock Module 3.3V 5V Precise, with battery

SKU: S-138

In stock

134.00 (Incl. GST)

Specifications:

Highly Accurate RTC Completely Manages All
Timekeeping Functions
• Real-Time Clock Counts Seconds, Minutes, Hours,
Date of the Month, Month, Day of the Week, and
Year, with Leap-Year Compensation Valid Up to 2100
• Accuracy ±2ppm from 0°C to +40°C
• Accuracy ±3.5ppm from -40°C to +85°C
• Digital Temp Sensor Output: ±3°C Accuracy
• Register for Aging Trim
• RST Output/Pushbutton Reset Debounce Input
• Two Time-of-Day Alarms
• Programmable Square-Wave Output Signal

DS3231 RTC Module Precise Real Time Clock I2C AT24C32

SKU: S-017

In stock

170.00 (Incl. GST)

Specifications:

Voltage Supply: 2.2 V ~ 5.5 V (for RTC).
Time Format: HH: MM: SS (12/24 hr).
1 Hz output pin SQW.
Date Format: YY-MM-DD-dd.
DS 3231 based RTC with 2032 Battery Holder.
32 KHz output pin 32K.
Size: 38mm x22mm x14mm