PCF8582C-2T/03

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PCF8582C-2T/03

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規格

Manufacturer NXP Semicon
Package SOIC-8

概述

Description

The PCF8582C-2T/03 is a low-power, I2C-bus-compatible real-time clock and calendar IC developed by NXP Semiconductors. It is designed for applications requiring precise timekeeping with minimal power consumption. The device features a 24-hour clock, calendar functions, and an alarm feature, making it suitable for various embedded systems, including consumer electronics and industrial applications.
Key features include a programmable clock frequency, battery backup capability, and multiple operating modes to optimize energy use. The PCF8582C-2T/03 can interface with microcontrollers via the I2C protocol, allowing for easy integration into existing systems. Additionally, it supports interrupt signals for alarm conditions and offers options for setting time and date through its registers.
Overall, the PCF8582C-2T/03 is ideal for applications where accurate timekeeping is essential while maintaining low power consumption, making it a popular choice in the IoT and smart device markets.

Features

The PCF8582C-2T/03 is a dual-channel digital-to-analog converter (DAC) designed for various applications, including audio and signal processing. Key features include:
1. Dual Channels: Two independent DACs allow for versatile signal generation.
2. I2C Interface: Easy integration with microcontrollers via a serial I2C communication protocol.
3. Resolution: 8-bit resolution for each channel, providing decent signal fidelity.
4. Power Supply Range: Operates with a supply voltage typically between 2.5V to 6V.
5. Low Power Consumption: Suitable for battery-operated devices.
6. Output Range: Capable of producing voltage outputs from 0V to VDD, allowing for a wide range of applications.
7. Internal Reference Voltage: Simplifies design by eliminating the need for external reference sources.
8. Integrated Power-on Reset: Ensures reliable startup behavior.
Overall, the PCF8582C-2T/03 is well-suited for applications requiring compact, efficient, and low-power DAC solutions.

Package

The PCF8582C-2T/03 is packaged in a TSSOP (Thin Shrink Small Outline Package) with 8 pins. This compact form factor allows for efficient space utilization on printed circuit boards.

Pinout

The PCF8582C-2T/03 is an I²C-bus controlled real-time clock (RTC) and calendar chip. It features a total of 8 pins. Here are the pin functions:
1. VDD - Power supply input (2.5V to 6V).
2. GND - Ground connection.
3. SDA - Serial Data Line for I²C communication.
4. SCL - Serial Clock Line for I²C communication.
5. INT - Interrupt output for alarm or event signaling.
6. RST - Reset input for the device.
7. OUT - Output pin (can be configured for various functions).
8. X1, X2 - Crystal oscillator pins for connection to an external crystal for timekeeping.
This chip is designed for low power consumption and is commonly used in applications requiring time and date storage.

Manufacturer

The manufacturer of the PCF8582C-2T/03 is NXP Semiconductors. NXP is a global semiconductor company that specializes in designing and manufacturing a wide range of electronic components and integrated circuits. The company is known for its innovation in various applications, including automotive, industrial, IoT (Internet of Things), mobile, and communication infrastructure. NXP Semiconductors is headquartered in Eindhoven, Netherlands, and has a strong focus on developing solutions that enhance connectivity and efficiency in electronic devices. Through its extensive portfolio, NXP aims to enable secure connections and infrastructure across diverse markets.

Application

The PCF8582C-2T/03 is a low-power real-time clock (RTC) and calendar IC used in various applications, including consumer electronics, industrial equipment, and telecommunications. It is commonly employed in battery-operated devices, data loggers, smart meters, and wearable technology for timekeeping, scheduling, and time-stamping functions. Its low power consumption makes it suitable for portable applications requiring accurate time tracking.

Equivalent

The PCF8582C-2T/03 is a dual 8-bit I2C bus EEPROM. Equivalent products include the PCA9532, PCA9530, and similar I2C-compatible EEPROMs from NXP or other manufacturers like Microchip (e.g., 24AAxx series) or STMicroelectronics (e.g., M24Cxx series). Always verify electrical characteristics and I2C compatibility before substituting.

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