PCF2127AT/1,512 Product Details

Product Specifications

The PCF2127AT/1,512 is a high-performance Real-Time Clock (RTC) chip designed for precise time tracking and low-power operations. Here are its main technical specifications:

• Time Accuracy: Offers extremely high time accuracy.

• Power Supply Voltage: 1.8V to 5.5V.

• Temperature Range: -40°C to +85°C.

• Interface Type: I²C bus interface.

• Integrated Oscillator: Built-in 32.768 kHz oscillator.

• Battery Backup: Supports battery backup functionality to keep the clock running during power outages.

• Package Type: SO16.

• Additional Features: Includes alarm, timer functions, and low voltage reset.

Product Introduction

The PCF2127AT/1,512 is a highly integrated RTC chip, designed for various applications requiring accurate clock functionalities. It provides high-precision time measurement through an internal 32.768 kHz oscillator and supports a wide range of power supply voltages. Its low-power design makes it an ideal choice for portable devices and applications requiring battery backup. The PCF2127AT/1,512 also offers additional functionalities like alarm, timer, and low voltage reset, enriching its application possibilities across different fields.

Application Scope

The PCF2127AT/1,512 is suitable for a wide range of applications, including but not limited to:

• Consumer Electronics: Such as smartwatches, health trackers, home appliances, etc.

• Communication Equipment: Such as wireless base stations, network routers, and switches.

• Automotive Electronics: Used in in-vehicle infotainment systems, navigation, and positioning systems.

• Industrial Control: Suitable for automation control systems, industrial measurement, and monitoring devices.

• Medical Devices: Like portable medical monitoring devices and health management systems.

Frequently Asked Questions

Q: How does the battery backup function of PCF2127AT/1,512 work?

A: The battery backup functionality ensures that the RTC continues to run, keeping time information intact during power outages until the main power is restored.

Q: How can I set the alarm function of PCF2127AT/1,512?

A: The alarm function can be set by sending the appropriate commands and data via the I²C interface. For detailed operations, please refer to the product manual.

Q: Does the PCF2127AT/1,512 support temperature compensation?

A: This product does not have built-in temperature compensation. However, due to its high accuracy and stability, the time deviation is minimal within the normal temperature range.