DS1315E-33+ Encyclopedia Entry

Product Overview

Category

The DS1315E-33+ belongs to the category of electronic components.

Use

This product is primarily used for timekeeping and memory backup applications in various electronic devices.

Characteristics

• Low power consumption
• High accuracy
• Compact size
• Wide operating temperature range

Package

The DS1315E-33+ is available in a small surface mount package, making it suitable for integration into compact electronic systems.

Essence

The essence of the DS1315E-33+ lies in its ability to provide reliable timekeeping and memory backup functionality in a compact form factor.

Packaging/Quantity

The DS1315E-33+ is typically packaged in reels or tubes, with each package containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Timekeeping Accuracy: ±2 minutes per month
• Battery Backup Voltage: 2.0V to 3.6V
• Memory Capacity: 64 bytes

Detailed Pin Configuration

The DS1315E-33+ features the following pin configuration:

1. VCC - Power supply input
2. GND - Ground connection
3. SDA - Serial data input/output
4. SCL - Serial clock input

Functional Features

• Real-time clock (RTC) functionality
• Non-volatile memory for data storage
• Battery backup for continuous operation during power loss
• I2C interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life
• High accuracy ensures precise timekeeping
• Compact size allows for integration into space-constrained designs
• Wide operating temperature range enables usage in various environments

Disadvantages

• Limited memory capacity may not be sufficient for certain applications
• Requires an external battery for backup power

Working Principles

The DS1315E-33+ utilizes a combination of an internal oscillator, non-volatile memory, and a battery backup system to provide accurate timekeeping and data storage capabilities. The internal oscillator generates clock signals, while the non-volatile memory stores critical information. In the event of a power loss, the battery backup ensures uninterrupted operation.

Detailed Application Field Plans

The DS1315E-33+ finds application in various fields, including:

1. Consumer electronics: Used in digital cameras, portable media players, and smartwatches for timekeeping and data backup.
2. Industrial automation: Integrated into control systems and data loggers to maintain accurate timestamps and store critical information.
3. Automotive: Employed in vehicle tracking systems, dashboard displays, and infotainment systems for reliable timekeeping and memory backup.

Detailed and Complete Alternative Models

1. DS1307 - Similar functionality with a lower operating voltage range.
2. DS3231 - Offers higher timekeeping accuracy and additional alarm features.
3. PCF8563 - Provides similar timekeeping and memory backup capabilities.

These alternative models offer similar functionalities to the DS1315E-33+ and can be considered as alternatives based on specific requirements.

In conclusion, the DS1315E-33+ is a compact electronic component that provides accurate timekeeping and memory backup functionality. Its low power consumption, high accuracy, and wide operating temperature range make it suitable for various applications in consumer electronics, industrial automation, and automotive sectors. While it has limited memory capacity and requires an external battery, alternative models are available to cater to different needs.