X1227S8I-2.7AT2

Product Overview

Category

X1227S8I-2.7AT2 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for various applications, including but not limited to data storage and real-time clock functions.

Characteristics

• Integrated circuit with non-volatile memory
• Low power consumption
• Real-time clock/calendar functionality
• Serial interface for easy communication with microcontrollers
• Small form factor for space-constrained designs

Package

X1227S8I-2.7AT2 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of X1227S8I-2.7AT2 lies in its ability to provide reliable non-volatile memory and real-time clock functionality in a compact and low-power package.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 2.7V
• Operating Temperature Range: -40°C to +85°C
• Memory Size: 256 bytes
• Clock Accuracy: ±2 minutes per month
• Serial Interface: I2C-compatible

Detailed Pin Configuration

1. VCC - Power supply input
2. SDA - Serial data line for communication
3. SCL - Serial clock line for synchronization
4. GND - Ground connection
5. NC - No connection
6. WP - Write Protect pin for memory protection
7. VBAT - Backup power supply input for maintaining clock during power loss
8. SQW/INT - Square wave output or interrupt output pin

Functional Features

• Non-volatile memory for data storage
• Real-time clock/calendar functionality
• Battery backup for clock during power loss
• Write protection for memory contents
• Square wave output or interrupt capability

Advantages and Disadvantages

Advantages

• Low power consumption, suitable for battery-powered devices
• Compact form factor for space-constrained designs
• Easy integration with microcontrollers through the serial interface
• Reliable non-volatile memory for data storage

Disadvantages

• Clock accuracy may not be suitable for applications requiring high precision
• Limited memory size of 256 bytes may be insufficient for certain applications

Working Principles

X1227S8I-2.7AT2 operates by utilizing a combination of non-volatile memory and a real-time clock circuit. The non-volatile memory allows for data storage even when power is disconnected, while the real-time clock keeps track of time and date information. The integrated serial interface enables communication with external microcontrollers, facilitating easy integration into various electronic systems.

Detailed Application Field Plans

X1227S8I-2.7AT2 finds application in a wide range of electronic devices, including but not limited to: 1. Consumer electronics such as digital cameras and portable media players, where accurate timekeeping and data storage are essential. 2. Industrial automation systems, where real-time clock functionality is required for scheduling and synchronization purposes. 3. Automotive electronics, where reliable non-volatile memory is needed for storing critical data.

Detailed and Complete Alternative Models

1. X1226S8I-2.7AT2: Similar to X1227S8I-2.7AT2, but with a smaller memory size of 128 bytes.
2. X1229S8I-2.7AT2: Enhanced version with additional features such as tamper detection and extended memory capacity of 512 bytes.

These alternative models provide similar functionality to X1227S8I-2.7AT2 but may have different specifications and capabilities to suit specific application requirements.

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