AT25040A-10TI-1.8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Characteristics: Low-power, high-performance, small form factor
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Stores and retrieves digital information even when power is removed
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel

Specifications

• Memory Size: 4 Kilobits (512 x 8 bits)
• Operating Voltage: 1.8V
• Speed: 10 MHz maximum clock frequency
• Interface: SPI (Serial Peripheral Interface)
• Write Endurance: 1 million write cycles
• Data Retention: 100 years

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/O)
4. Ground (GND)
5. Write Protect (/WP)
6. VCC Power Supply (+1.8V)
7. Hold (/HOLD)
8. Serial Data Output (SO)

Functional Features

• Non-volatile memory: Retains data even without power supply
• Serial interface: Allows for easy integration with microcontrollers and other devices
• High-speed operation: Supports clock frequencies up to 10 MHz
• Low power consumption: Ideal for battery-powered applications
• Write protection: Provides security by preventing accidental modification of stored data
• Flexible package: Compact 8-pin SOIC package for space-constrained designs

Advantages

• Small form factor enables integration into compact electronic devices
• Low power consumption extends battery life in portable applications
• High-speed operation allows for quick data transfer
• Write protection feature enhances data security
• Long data retention period ensures reliable storage of information

Disadvantages

• Limited memory size may not be suitable for applications requiring larger storage capacity
• SPI interface may not be compatible with all microcontrollers or devices
• Requires external components (microcontroller, power supply) for proper operation

Working Principles

AT25040A-10TI-1.8 is a non-volatile serial EEPROM that utilizes electrically erasable and programmable memory cells to store digital information. It operates on a low voltage of 1.8V and communicates with other devices through the Serial Peripheral Interface (SPI). The chip select, clock, and data lines are used to control read and write operations.

When powered on, the AT25040A-10TI-1.8 can be accessed by a microcontroller or other devices to read or write data. The stored information remains intact even when the power supply is removed, making it suitable for applications that require persistent data storage.

Detailed Application Field Plans

The AT25040A-10TI-1.8 is commonly used in various electronic systems and applications, including but not limited to: - Consumer electronics: Smartphones, tablets, digital cameras - Automotive: Engine control units, infotainment systems - Industrial automation: Programmable logic controllers, sensors - Medical devices: Patient monitoring systems, diagnostic equipment - Internet of Things (IoT): Connected devices, smart home appliances

Detailed and Complete Alternative Models

• AT25080A-10TI-1.8: 8 Kilobits (1024 x 8 bits) memory size
• AT25160A-10TI-1.8: 16 Kilobits (2048 x 8 bits) memory size
• AT25320A-10TI-1.8: 32 Kilobits (4096 x 8 bits) memory size

These alternative models offer increased memory capacity while maintaining similar specifications and functionality to the AT25040A-10TI-1.8.

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