PCF51QE

32-bit ColdFire RISC MCUs with varying flash memory and LQFP packages

Manufacturer: freescale

series introduction

# Introduction to the PCF51QE Product Series

## Overview
The PCF51QE product series represents a cutting - edge line of electronic components engineered to meet the diverse and demanding requirements of modern electronic systems. These components are designed with a focus on high performance, reliability, and energy efficiency, making them suitable for a wide range of applications across multiple industries.

## Key Features

### High - Precision Performance
- **Accurate Timing**: The PCF51QE series is equipped with highly accurate timing capabilities. This is crucial for applications such as real - time clocks (RTCs) in consumer electronics, industrial control systems, and automotive electronics. The precise timing ensures that systems operate in a synchronized manner, reducing errors and improving overall system performance.
- **Low Jitter**: With extremely low jitter characteristics, these components provide stable and consistent signals. In communication systems, low jitter is essential for maintaining signal integrity, especially in high - speed data transmission applications. This allows for reliable data transfer and reduces the likelihood of data errors.

### Energy Efficiency
- **Low Power Consumption**: One of the standout features of the PCF51QE series is its low power consumption. In today's world, where energy efficiency is a top priority, these components are designed to operate with minimal power requirements. This makes them ideal for battery - powered devices such as portable medical devices, smartwatches, and wireless sensors. By reducing power consumption, the battery life of these devices can be significantly extended.
- **Power - Saving Modes**: The series also offers various power - saving modes. These modes can be activated based on the system's operating conditions, further optimizing power usage. For example, in standby or idle states, the component can enter a low - power mode, consuming only a fraction of the normal power while still maintaining essential functions.

### Robust Design
- **High - Quality Materials**: The PCF51QE components are constructed using high - quality materials that ensure long - term reliability. These materials are selected for their durability and resistance to environmental factors such as temperature, humidity, and vibration. This makes the components suitable for use in harsh industrial environments, automotive under - hood applications, and outdoor electronic systems.
- **ESD Protection**: Electrostatic discharge (ESD) can cause significant damage to electronic components. The PCF51QE series is designed with built - in ESD protection, which safeguards the components from sudden electrostatic shocks. This protection helps to prevent component failure and ensures the long - term stability of the system.

### Integration and Compatibility
- **High - Level Integration**: The PCF51QE series offers a high level of integration, combining multiple functions into a single component. This reduces the need for additional external components, saving board space and simplifying the overall system design. For example, in some models, functions such as voltage regulation, clock generation, and signal conditioning are integrated, providing a more compact and efficient solution.
- **Compatibility**: These components are designed to be compatible with a wide range of microcontrollers, processors, and other electronic devices. They support standard communication interfaces such as I2C, SPI, etc., making it easy to integrate them into existing systems. This compatibility allows for seamless integration and reduces the development time and cost of new products.

## Applications

### Consumer Electronics
- **Smartphones and Tablets**: In smartphones and tablets, the PCF51QE series can be used for accurate timekeeping, power management, and signal conditioning. The low power consumption of these components helps to extend the battery life of these devices, while the high - precision timing ensures smooth operation of various applications.
- **Wearable Devices**: Wearable devices such as smartwatches and fitness trackers require components that are small, energy - efficient, and reliable. The PCF51QE series meets these requirements, providing accurate timing for activity tracking, heart

Datasheets

Partlist

PCF51QE128CLH
PCF51QE128CLK
PCF51QE32CLH
PCF51QE32LH
PCF51QE64CLH