AT25320A-10TU-1.8

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - Low-power CMOS technology - High-speed performance - Wide operating voltage range - Small form factor - Reliable data retention - Easy integration into various electronic devices

Package: TU (Thin Small Outline Package)

Essence: The AT25320A-10TU-1.8 is a non-volatile memory IC that provides high-speed and reliable data storage in a small form factor package.

Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Memory Type: Serial EEPROM
• Memory Size: 32 Kbits
• Organization: 4 K x 8 bits
• Operating Voltage Range: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 100 years
• Write Endurance: 1 million cycles
• Interface: SPI (Serial Peripheral Interface)
• Clock Frequency: Up to 10 MHz
• Package Dimensions: 6.00mm x 5.00mm x 0.80mm

Detailed Pin Configuration

The AT25320A-10TU-1.8 has a total of 8 pins, which are as follows:

1. Chip Select (/CS) - Active low input used to enable the device.
2. Serial Clock (SCK) - Input for synchronizing data transfer.
3. Serial Data Input (SI) - Input for shifting data into the device.
4. Serial Data Output (SO) - Output for shifting data out of the device.
5. Write Protect (/WP) - Input used to protect the memory from write operations.
6. VCC - Power supply input.
7. Ground (GND) - Ground reference.
8. Hold (/HOLD) - Input used to pause serial communication.

Functional Features

• High-speed data transfer: The AT25320A-10TU-1.8 supports clock frequencies of up to 10 MHz, allowing for fast read and write operations.
• Low-power consumption: Utilizing low-power CMOS technology, the IC minimizes power consumption, making it suitable for battery-powered devices.
• Wide operating voltage range: With an operating voltage range of 1.7V to 5.5V, the IC can be used in various electronic systems.
• Reliable data retention: The memory retains data for up to 100 years, ensuring long-term storage reliability.
• Easy integration: The small form factor and SPI interface make it easy to integrate the IC into different electronic devices.

Advantages and Disadvantages

Advantages: - High-speed performance - Wide operating voltage range - Reliable data retention - Small form factor - Easy integration

Disadvantages: - Limited memory size (32 Kbits) - Requires external components for operation

Working Principles

The AT25320A-10TU-1.8 operates based on the Serial Peripheral Interface (SPI) protocol. It uses a clock signal to synchronize data transfer between the device and the host microcontroller. The host sends commands and data to the IC through the SI pin, and the IC responds by sending data back through the SO pin. The /CS pin is used to enable or disable the device, while the /WP and /HOLD pins provide additional functionality for write protection and pausing serial communication, respectively.

Detailed Application Field Plans

The AT25320A-10TU-1.8 is widely used in various applications, including but not limited to: - Consumer electronics - Automotive systems - Industrial control systems - Medical devices - Communication equipment

In consumer electronics, it can be found in smart TVs, set-top boxes, and gaming consoles for storing configuration data and firmware updates. In automotive systems, it is used for storing vehicle parameters, sensor calibration data, and event logs. Industrial control systems utilize it for storing program code and system configuration data. Medical devices rely on it for storing patient information and device settings. Communication equipment uses it for storing network configuration and security keys.

Detailed and Complete Alternative Models

1. AT25DF321A: 32 Mbit Serial Flash Memory with SPI Interface
2. AT24C256C: 256 Kbit I2C-Compatible (2-wire) Serial EEPROM
3. AT93C66A: 4 Kbit Microwire-Compatible Serial EEPROM
4. AT45DB041D: 4 Mbit DataFlash Memory with SPI Interface
5. AT89S52: 8-bit Microcontroller with 8K Bytes of In-System Programmable Flash

These alternative models offer different memory sizes, interfaces, and features to cater to