| Manufacturer | NXP Semiconductors |
| Series | – |
| Package | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® |
| Description | Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 8-SOIC (0.154″, 3.90mm Width) |
| Manufacturer Standard Lead Time | 13 Weeks |
| Product Status | Active |
| Voltage – Supply | 1V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SO |
| Package / Case | 8-SOIC (0.154″, 3.90mm Width) |
| Base Product Number | PCF8563 |
The PCF8563T/5 is a real-time clock/calendar (RTC) IC manufactured by NXP Semiconductors. It is designed to provide accurate timekeeping information in electronic systems. This IC includes a built-in oscillator, counters, and registers to maintain time and date information, even when the main system is powered off. The PCF8563T/5 typically communicates with a microcontroller or other digital devices through an I2C interface, allowing the system to read and set the current time and date. With its small size and low power consumption, the PCF8563T/5 is commonly used in applications such as consumer electronics, medical devices, and industrial equipment that require precise timekeeping capabilities.