Professional IC Distribution & Technical Solutions

Part R8025AC Manufacturer: EPSON

#### Specifications:

• Type: Real-Time Clock (RTC) Module
• Supply Voltage: 1.6V to 5.5V
• Timekeeping Current: 0.35µA (Typical at 3V)
• Operating Temperature Range: -40°C to +85°C
• Frequency Output: 32.768kHz
• Time Accuracy: ±5ppm (±0.432 seconds/day at 25°C)
• Interface: I²C (400kHz max)
• Package: 6-pin (2.0 × 1.6 × 0.8mm)
• Built-in Oscillator Capacitor: Yes
• Alarm Function: Yes (fixed interval)
• Power-on Reset Function: Yes
• Battery Backup Support: Yes (for timekeeping during main power loss)

#### Descriptions:

The EPSON R8025AC is a low-power real-time clock module with an integrated crystal oscillator, designed for accurate timekeeping in battery-backed or low-power applications. It supports I²C communication and includes alarm and power-on reset functions.

#### Features:

• Ultra-low power consumption for battery-operated devices
• Integrated oscillator capacitor reduces external components
• High accuracy (±5ppm) for precise timekeeping
• Supports I²C bus interface for easy integration
• Built-in alarm and power-on reset functionality
• Wide operating voltage range (1.6V to 5.5V)
• Compact 6-pin package for space-constrained designs

This module is commonly used in embedded systems, IoT devices, and consumer electronics requiring reliable timekeeping.