CMOS VOLTAGE DETECTOR The SCI7701YMA is a real-time clock (RTC) module manufactured by SEIKO. Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Supply Voltage:** 2.0V to 5.5V
- **Operating Temperature Range:** -40°C to +85°C
- **Timekeeping Current:** 0.35µA (Typical at 3V)
- **Interface:** I²C (Two-wire serial interface)
- **Time Accuracy:** ±5ppm (±0.432 seconds/day at 25°C)
- **Clock Frequency:** 32.768kHz
- **Calendar Function:** Yes (Seconds, minutes, hours, day, date, month, year)
- **Alarm Function:** Yes (Programmable alarm with interrupt output)
- **Oscillator Stability:** High stability over temperature variations
- **Package Type:** 8-pin SOP (Small Outline Package)
### **Descriptions:**
The SCI7701YMA is a low-power RTC module designed for accurate timekeeping in battery-powered or low-power applications. It includes a built-in temperature-compensated crystal oscillator (TCXO) for improved accuracy. The I²C interface allows easy integration with microcontrollers and other digital systems.
### **Features:**
- **Ultra-Low Power Consumption:** Ideal for battery-operated devices.
- **Automatic Leap Year Compensation:** Supports dates up to 2099.
- **Programmable Alarm:** Can trigger an interrupt for timed events.
- **Power-Fail Detection:** Monitors supply voltage and switches to backup mode if needed.
- **Small Form Factor:** 8-pin SOP package for space-constrained designs.
- **Wide Voltage Range:** Operates from 2.0V to 5.5V, compatible with various systems.
This information is based solely on the manufacturer's specifications and datasheet. For detailed technical parameters, refer to SEIKO's official documentation.
