AT25640A-10TU-2.7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics:
  • Low-power CMOS technology
  • High-speed operation
  • Wide voltage range
  • Small package size
• Package: 8-lead TSSOP (Thin Shrink Small Outline Package)
• Essence: Reliable and efficient non-volatile memory solution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 64 Kilobits (8 Kilobytes)
• Operating Voltage Range: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: SPI (Serial Peripheral Interface)
• Write Time: 5ms typical
• Data Retention: 100 years minimum
• Endurance: 1 million write cycles

Detailed Pin Configuration

The AT25640A-10TU-2.7 IC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | CS | Chip Select | | 2 | DO | Data Output | | 3 | WP | Write Protect | | 4 | GND | Ground | | 5 | DI | Data Input | | 6 | CLK | Clock | | 7 | HOLD | Hold Input | | 8 | VCC | Power Supply |

Functional Features

• Non-volatile memory: Retains data even when power is disconnected
• Serial interface: Allows easy integration with microcontrollers and other devices
• High-speed operation: Enables fast read and write operations
• Low-power consumption: Ideal for battery-powered applications
• Write protection: WP pin allows for hardware write protection
• Hold input: HOLD pin suspends ongoing operations without resetting the device

Advantages and Disadvantages

Advantages: - Reliable data storage - Easy integration with various systems - Low power consumption - Small package size

Disadvantages: - Limited memory capacity compared to other storage solutions - Slower write times compared to some alternatives

Working Principles

The AT25640A-10TU-2.7 is based on non-volatile EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores data using electrically isolated floating-gate transistors, which can be programmed and erased electronically. The serial interface allows for easy communication with microcontrollers and other devices.

Detailed Application Field Plans

The AT25640A-10TU-2.7 IC finds applications in various fields, including: 1. Automotive electronics: Used for storing configuration data, calibration parameters, and event logs in automotive control units. 2. Industrial automation: Enables data storage for programmable logic controllers (PLCs), motor drives, and human-machine interfaces (HMIs). 3. Consumer electronics: Utilized in smart TVs, set-top boxes, and home appliances for firmware storage and data logging. 4. Medical devices: Provides non-volatile memory for medical equipment, such as patient monitors and diagnostic devices. 5. Internet of Things (IoT): Supports data storage requirements in IoT devices, including sensors, gateways, and wearable devices.

Detailed and Complete Alternative Models

1. AT24C64 - 64 Kilobit I2C-Compatible Serial EEPROM
2. CAT25C64 - 64 Kilobit SPI Serial EEPROM
3. M93C66 - 64 Kilobit Microwire Serial EEPROM
4. 25AA640A - 64 Kilobit Serial EEPROM with EUI-48 Node Identity
5. 93LC66B - 64 Kilobit CMOS Serial EEPROM with Page Write and Software Data Protection

These alternative models offer similar functionality and capacity to the AT25640A-10TU-2.7, providing options for different system requirements.

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