Overview
The RX8010SJ:BB PURE SN is a Real-Time Clock (RTC) module produced by EPSON. This module is designed to provide accurate timekeeping and various additional functions, making it a versatile component for a wide range of applications. It features a built-in frequency-adjusted 32.768 kHz crystal unit and supports an I2C-Bus interface with a speed of up to 400 kHz. The module operates within a broad voltage range, ensuring reliability and flexibility in different system designs.
Key Specifications
| Specification | Value |
|---|---|
| Interface Type | I2C-Bus interface (400kHz) |
| Operating Voltage Range | 1.6V to 5.5V |
| Wide Voltage for Time Keeping | 1.1V to 5.5V |
| Low Backup Current | 160nA / 3.0V (Typ.) |
| Frequency Output Function | C-MOS output or Open-Drain output |
| Built-in User RAM | 128bit (8bit x 16, SRAM) |
Key Features
- Built-in frequency-adjusted 32.768 kHz crystal unit
- Low current consumption
- Full calendar, alarm, and timer functions
- Built-in user RAM: 128bit (8bit x 16, SRAM)
- Frequency output function: C-MOS output or Open-Drain output
- Linux driver available for development
Applications
The RX8010SJ:BB PURE SN is suitable for various applications that require accurate timekeeping and additional RTC functions. These include:
- Industrial control systems
- Medical devices
- Consumer electronics
- Automotive systems
- IoT devices
Q & A
- What is the interface type of the RX8010SJ:BB PURE SN?
The interface type is I2C-Bus interface with a speed of up to 400 kHz. - What is the operating voltage range of the RX8010SJ:BB PURE SN?
The operating voltage range is from 1.6V to 5.5V. - What is the low backup current of the RX8010SJ:BB PURE SN?
The low backup current is 160nA at 3.0V (Typ.). - Does the RX8010SJ:BB PURE SN have built-in user RAM?
Yes, it has 128bit (8bit x 16, SRAM) of built-in user RAM. - What are the frequency output functions available on the RX8010SJ:BB PURE SN?
The frequency output functions include C-MOS output or Open-Drain output. - Is there a Linux driver available for the RX8010SJ:BB PURE SN?
Yes, EPSON has prepared a Linux driver for development. - What are some of the additional functions of the RX8010SJ:BB PURE SN?
The module includes full calendar, alarm, and timer functions. - What is the typical application of the RX8010SJ:BB PURE SN?
It is typically used in industrial control systems, medical devices, consumer electronics, automotive systems, and IoT devices. - What is the significance of the built-in frequency-adjusted crystal unit?
The built-in frequency-adjusted crystal unit ensures accurate timekeeping. - How does the wide voltage range benefit the RX8010SJ:BB PURE SN?
The wide voltage range (1.1V to 5.5V) for time keeping ensures reliability and flexibility in different system designs.
