AT25640A-10TI-2.7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics: High-speed, low-power, small form factor
• Package: 8-pin Thin Small Outline Package (TSOP)
• Essence: Stores and retrieves digital information in electronic systems
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on manufacturer

Specifications

• Memory Size: 64 Kilobits (8 Kilobytes)
• Operating Voltage: 2.7 to 5.5 Volts
• Operating Temperature: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)
• Write Endurance: 1 Million cycles
• Data Retention: 100 Years

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/SO)
4. Write Protect (/WP)
5. Ground (GND)
6. Vcc (Power Supply)
7. Hold (/HOLD)
8. Not Connected (NC)

Functional Features

• High-speed data transfer with SPI interface
• Low power consumption for battery-powered devices
• Write protection feature to prevent accidental modification
• Built-in hardware and software write protection options
• Efficient memory organization with byte-level addressing
• Self-timed programming cycle for easy integration into systems

Advantages

• Compact size allows for space-efficient designs
• Wide operating voltage range enables compatibility with various systems
• High endurance and long data retention ensure reliable performance
• Easy integration due to simple SPI interface
• Suitable for applications requiring non-volatile memory storage

Disadvantages

• Limited memory capacity compared to larger EEPROMs
• Lack of additional features like security or encryption
• Relatively higher cost per kilobit compared to larger memory chips

Working Principles

AT25640A-10TI-2.7 is a non-volatile memory chip that utilizes EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores digital information by electrically charging and discharging specific memory cells within the chip. The data can be written, read, and erased using the Serial Peripheral Interface (SPI) protocol. The chip operates within a specified voltage range and temperature range, ensuring reliable performance in various electronic systems.

Detailed Application Field Plans

The AT25640A-10TI-2.7 is widely used in various electronic devices and systems, including but not limited to: 1. Automotive electronics: Engine control units, infotainment systems, instrument clusters. 2. Consumer electronics: Set-top boxes, smart TVs, gaming consoles. 3. Industrial automation: Programmable logic controllers, data loggers, sensor modules. 4. Medical devices: Patient monitoring systems, diagnostic equipment, infusion pumps. 5. Communication systems: Routers, switches, network cards.

Detailed and Complete Alternative Models

1. AT25080A-10TU-2.7: 8 Kilobit SPI EEPROM, 2.7 to 5.5V operating voltage, 8-pin TSSOP package.
2. AT25160A-10PI-2.7: 16 Kilobit SPI EEPROM, 2.7 to 5.5V operating voltage, 8-pin DIP package.
3. AT25320A-10SI-2.7: 32 Kilobit SPI EEPROM, 2.7 to 5.5V operating voltage, 8-pin SOIC package.
4. AT25256A-10SC-2.7: 256 Kilobit SPI EEPROM, 2.7 to 5.5V operating voltage, 8-pin SOIC package.
5. AT25128A-10PU-2.7: 128 Kilobit SPI EEPROM, 2.7 to 5.5V operating voltage, 8-pin PDIP package.

(Note: The above alternative models are for reference and may vary based on specific requirements and availability.)

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