AT25080B-WWU11L Encyclopedia Entry

Product Overview

The AT25080B-WWU11L belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) and is commonly used for storing small amounts of data in various electronic devices. This EEPROM offers characteristics such as low power consumption, high reliability, and a wide operating voltage range. It is typically packaged in a small form factor, making it suitable for space-constrained applications. The essence of the AT25080B-WWU11L lies in its ability to retain stored data even when the power is turned off. It is commonly available in tape and reel packaging with varying quantities based on customer requirements.

Specifications

• Storage Capacity: 8 Kbits (1 Kbyte)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage Range: 1.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Package Type: 8-lead SOIC (Small Outline Integrated Circuit)

Detailed Pin Configuration

The AT25080B-WWU11L features an 8-pin configuration: 1. Chip Select (/CS) 2. Serial Data Input/Output (DI/DO) 3. Serial Clock (SCK) 4. Ground (GND) 5. Write Protect (/WP) 6. VCC Power Supply 7. Not Connected (NC) 8. Serial Data Out (DO)

Functional Features

• Byte and Page Write Modes
• Self-timed Write Cycle
• High-Speed Clock Frequency (up to 10 MHz)
• Software and Hardware Write Protection
• Sequential Read Operation

Advantages and Disadvantages

Advantages

• Low Power Consumption
• High Reliability
• Wide Operating Voltage Range
• Small Form Factor

Disadvantages

• Limited Storage Capacity
• Slower Write Speed compared to other memory technologies

Working Principles

The AT25080B-WWU11L operates by using an electric field to apply voltage to specific parts of the memory cell, allowing data to be written or erased. When reading data, the stored charge in the memory cells is detected, enabling the retrieval of the stored information.

Detailed Application Field Plans

The AT25080B-WWU11L is widely used in applications such as: - Consumer Electronics (e.g., smart TVs, set-top boxes) - Automotive Systems (e.g., engine control units, infotainment systems) - Industrial Control Systems (e.g., programmable logic controllers, sensors)

Detailed and Complete Alternative Models

Some alternative models to the AT25080B-WWU11L include: - AT25128B-WWU11L: 32 Kbit Serial EEPROM - AT24C02C-SSHM-T: 2 Kbit I2C EEPROM - CAT24C08WI-GT3: 8 Kbit I2C EEPROM

In conclusion, the AT25080B-WWU11L Serial EEPROM offers a reliable and efficient solution for data storage in various electronic applications, despite its limitations in storage capacity and write speed. Its wide operating voltage range and small form factor make it a versatile choice for designers seeking non-volatile memory solutions.

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