AT21CS01-SSHM15-T

Introduction

The AT21CS01-SSHM15-T is a versatile integrated circuit belonging to the category of serial EEPROMs. This entry will provide an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Serial EEPROM
• Use: Data storage and retrieval in electronic devices
• Characteristics: Low power consumption, high reliability, small form factor
• Package: Surface mount
• Essence: Non-volatile memory for storing configuration data and system parameters
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Memory Size: 1Kbit
• Interface: I2C
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Write Endurance: 1,000,000 cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT21CS01-SSHM15-T has a standard 8-pin configuration: 1. VCC 2. SDA (Serial Data) 3. SCL (Serial Clock) 4. A0 (Chip Address Input) 5. A1 (Chip Address Input) 6. WP (Write Protect) 7. GND 8. NC (No Connection)

Functional Features

• Sequential Read Operation: Allows sequential read access to the entire memory array.
• Write Protection: Supports hardware write protection of the entire memory array.
• Self-timed Write Cycle: Provides a self-timed write cycle with auto-erase and auto-write.
• Partial Page Writes: Enables partial page writes for 8-byte data changes.

Advantages and Disadvantages

Advantages

• Low power consumption
• High reliability
• Compact form factor
• Wide operating voltage range

Disadvantages

• Limited memory size
• Relatively low write endurance compared to some alternatives

Working Principles

The AT21CS01-SSHM15-T operates by utilizing I2C communication protocol to enable seamless integration into various electronic systems. It stores and retrieves data through a series of address and data transfer operations, providing non-volatile memory capabilities for critical system parameters and configuration settings.

Detailed Application Field Plans

The AT21CS01-SSHM15-T finds applications in a wide range of electronic devices, including but not limited to: - IoT devices - Wearable electronics - Consumer electronics - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

• AT21CS01-ZTUM-T: Similar specifications with extended temperature range
• CAT24C01WI-GT3: Higher memory size with similar interface and package
• M24C01-RMN6P: Competing alternative with comparable characteristics and package

In conclusion, the AT21CS01-SSHM15-T offers a reliable and efficient solution for non-volatile memory requirements in diverse electronic applications, despite its limitations in memory size and write endurance. Its compact form factor, low power consumption, and wide operating voltage range make it a suitable choice for various design considerations.

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