DS1706SESA

Product Overview

• Category: Integrated Circuit
• Use: Electronic Component for Data Storage and Retrieval
• Characteristics: Non-volatile, Serially Accessible, Programmable
• Package: Small Outline Package (SOIC)
• Essence: Memory Chip with Real-Time Clock Functionality
• Packaging/Quantity: Available in Tape and Reel Packaging, Quantity per Reel: 2500 units

Specifications

• Memory Size: 256 Bytes
• Operating Voltage: 2.7V to 5.5V
• Data Retention: Minimum 10 Years
• Clock Accuracy: ±2 Minutes per Month
• Serial Interface: 3-Wire Bus

Detailed Pin Configuration

The DS1706SESA has a total of 8 pins:

1. VCC - Power Supply Input
2. GND - Ground
3. CLK - Clock Input
4. DATA - Data Input/Output
5. RST - Reset Input
6. NC - No Connection
7. NC - No Connection
8. VBAT - Battery Backup Input

Functional Features

• Non-volatile memory allows data retention even when power is lost.
• Serial interface enables easy integration with microcontrollers and other devices.
• Real-time clock functionality provides accurate timekeeping.
• Programmable memory allows customization of stored data.
• Low power consumption extends battery life.

Advantages

• Compact size and small form factor make it suitable for space-constrained applications.
• Wide operating voltage range allows compatibility with various systems.
• High data retention ensures long-term reliability.
• Easy integration with existing circuitry due to standard serial interface.
• Programmability offers flexibility for different use cases.

Disadvantages

• Limited memory size may not be sufficient for certain applications.
• Clock accuracy may not meet the requirements of highly precise timing applications.
• Lack of additional features, such as built-in security or advanced communication protocols.

Working Principles

The DS1706SESA combines non-volatile memory and real-time clock functionality in a single integrated circuit. The memory is organized into 256 bytes, which can be read from or written to using the serial interface. The real-time clock keeps track of time and date information, providing accurate timekeeping even when the power is off. The chip operates within a specified voltage range and can be powered by a battery backup for uninterrupted operation.

Detailed Application Field Plans

The DS1706SESA is commonly used in various electronic devices that require data storage and real-time clock functionality. Some typical application fields include:

1. Embedded Systems: Used in microcontroller-based systems for storing configuration data and maintaining accurate timekeeping.
2. Industrial Automation: Integrated into control systems to store critical parameters and synchronize operations across multiple devices.
3. Automotive Electronics: Employed in vehicle systems for recording event logs, managing user preferences, and maintaining accurate timestamps.
4. Consumer Electronics: Incorporated into devices like digital cameras, printers, and set-top boxes for storing user settings and tracking usage history.

Alternative Models

1. DS1307 - Similar real-time clock module with I2C interface.
2. DS3231 - Higher precision real-time clock module with temperature compensation.
3. MCP7940N - Real-time clock/calendar module with battery backup and I2C interface.

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