PCF8562TT/2

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PCF8562TT/2

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  • Mfr. Parte #PCF8562TT/2
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Especificaciones

Brand NXP Semiconductors
Product Type Real Time Clocks
Subcategory Clock & Timer ICs

Descripción general

Description

The PCF8562TT/2 is a low-power real-time clock (RTC) and calendar IC developed by NXP Semiconductors. It is designed for portable and battery-operated applications, providing precise timekeeping and date tracking. The device operates on a supply voltage range of 2.5V to 5.5V and features a built-in oscillator that can be connected to an external crystal for accurate timekeeping.
Key features include an I²C-compatible interface for easy communication with microcontrollers, a programmable alarm function, and a power-saving mode for extended battery life. The PCF8562TT/2 maintains time and date information even during power outages, thanks to a backup battery option.
This RTC is suitable for various applications such as consumer electronics, industrial equipment, and wearable devices, where accurate timekeeping is essential. Its compact size and low power consumption make it a popular choice for developers looking to integrate timekeeping capabilities into their designs.

Features

The PCF8562TT/2 is a 2-wire I2C real-time clock (RTC) and calendar IC designed for battery-operated devices. Key features include:
1. I2C Interface: Supports standard I2C protocol for easy integration with microcontrollers.
2. Low Power Consumption: Designed for low power usage, making it ideal for battery-powered applications.
3. Real-Time Clock: Maintains accurate timekeeping with seconds, minutes, hours, day, date, month, and year functions.
4. Alarm Functionality: Includes programmable alarms to trigger events or wake-up signals.
5. Temperature Compensated: Offers improved accuracy by compensating for temperature variations.
6. Backup Battery Support: Features a backup battery input to maintain timekeeping even when the main power is off.
7. Operating Voltage: Typically operates within a voltage range of 1.8V to 5.5V.
8. 32.768 kHz Output: Provides a clock output for timing applications.
These features make the PCF8562TT/2 suitable for various applications, including consumer electronics, industrial equipment, and more.

Package

The PCF8562TT/2 is typically available in a TSSOP (Thin Shrink Small Outline Package) form factor, which features a 20-pin configuration. This package type is designed for space-saving applications while providing good performance in terms of thermal and electrical characteristics.

Pinout

The PCF8562TT/2 is an I²C-bus real-time clock (RTC) and calendar chip with a pin count of 8. The pin functions are as follows:
1. VSS (Pin 1): Ground reference.
2. VDD (Pin 2): Power supply (typically 2.5V to 6V).
3. SCL (Pin 3): I²C clock line.
4. SDA (Pin 4): I²C data line.
5. INT (Pin 5): Interrupt output for alarms and timer events.
6. OUT (Pin 6): Output for clock signals.
7. RST (Pin 7): Reset pin, used to initialize the device.
8. NC (Pin 8): Not connected (reserved for future use).
The PCF8562TT/2 is designed for battery-powered applications, providing timekeeping functions and alarm features with low power consumption.

Manufacturer

The manufacturer of the PCF8562TT/2 is NXP Semiconductors. NXP is a global semiconductor company that specializes in creating innovative solutions in the fields of automotive, industrial, IoT (Internet of Things), and mobile applications. It was formed in 2006 as a spin-off from Philips, focusing on high-performance mixed-signal and standard products. NXP is known for its expertise in secure connectivity and processing, making it a key player in the development of smart devices and systems. The PCF8562TT/2 is a real-time clock (RTC) and I2C bus-compatible device used for timekeeping applications in various electronic products.

Application

The PCF8562TT/2 is primarily used in applications requiring real-time clock (RTC) functionality, such as digital watches, embedded systems, and industrial equipment. Its features, including low power consumption and I2C communication, make it suitable for battery-operated devices, data logging systems, and timekeeping in consumer electronics. Additionally, it can be integrated into automation systems for scheduling and event timing.

Equivalent

The PCF8562TT/2 is a real-time clock and calendar integrated circuit. Equivalent products include the DS1307, MCP7940N, and PCF8523. These chips offer similar functionalities, such as timekeeping and calendar features, but may have different interfaces or additional features. Always check the specific requirements and datasheets for compatibility.

Envío

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Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

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