25AA040A-I/MS

Product Overview

• Category: EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Use: Non-volatile memory storage for various electronic devices
• Characteristics: Small form factor, low power consumption, high reliability
• Package: MSOP (Mini Small Outline Package)
• Essence: Provides non-volatile memory storage for data retention in electronic systems
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Memory Size: 4 Kbit (512 x 8)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 100,000 cycles
• Data Retention: 100 years

Detailed Pin Configuration

• Pin 1: Chip Select (/CS)
• Pin 2: Serial Data Input/Output (SDI/SDO)
• Pin 3: Serial Clock (SCK)
• Pin 4: Write Protect (/WP)
• Pin 5: VSS (Ground)
• Pin 6: Serial Data Out (SDO)
• Pin 7: Serial Data In (SDI)
• Pin 8: VCC (Power Supply)

Functional Features

• High-Speed Performance: Supports clock frequencies up to 10 MHz
• Flexible Write Protection: Individual write protection of memory segments
• Low Power Consumption: Ideal for battery-powered applications
• Sequential Read Mode: Efficient for reading large blocks of data

Advantages and Disadvantages

Advantages

• Compact package size
• Wide operating voltage range
• High data retention period

Disadvantages

• Limited memory size compared to other EEPROMs
• Relatively lower write endurance

Working Principles

The 25AA040A-I/MS operates by utilizing the SPI interface to communicate with the host microcontroller. It stores and retrieves data through a series of read and write operations, providing non-volatile memory storage for the connected electronic system.

Detailed Application Field Plans

The 25AA040A-I/MS is commonly used in various applications such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

• AT24C04 from Microchip Technology
• CAT24C04 from ON Semiconductor
• M24C04 from STMicroelectronics

This comprehensive range of alternative models provides options with varying specifications and features, catering to different application requirements.

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This content provides a detailed overview of the 25AA040A-I/MS EEPROM, covering its product information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.