m5stackM5Stack
Real Time Clock (RTC) Unit (HYM8563)
Manufacturer part no. U126
$4.95≈ 4.29 €
Price summary
Listed by m5stack at €4.29. Delivered to France, including shipping, VAT and any customs duty, it comes to about €23.15. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
In stock
Estimated landed cost
| Item | €4.29 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €3.86 |
| Total delivered | €23.15 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Specifications (automatically extracted)
Mechanical
| Weight | 11 g |
Description
Description Unit RTC is a programmable real-time clock module that integrates the HYM8563 low-power CMOS real-time clock/calendar chip. It uses the I2C communication interface and features a fully enclosed shell that effectively protects the circuit, ensuring more stable operation. It is suitable for use as a system clock in various embedded devices and instruments. Features Supports reading and writing of seconds, minutes, hours, day of the week, day, month, and year. 32.768kHz high-precision clock crystal oscillator, significantly reducing time error. Low power consumption, powered by a button battery that can operate continuously for many years. Includes a century flag. I2C communication interface. Includes 1 x Unit RTC 1 x HY2.0-4P Grove cable (20cm) Applications Clocks, alarms Power-off time synchronization Specifications Specification Parameter Clock Chip HYM8563 Crystal Frequency 32.768kHz Communication Interface I2C @0x51, maximum bus speed 400Kbps Power Supply DC 5V Product Size 48.0 x 24.0 x 8.0mm Product Weight 7.4g Package Size 138.0 x 93.0 x 9.0mm Gross Weight 12.8g Learn and Documents → DOCUMENTS
