AT17C256-10PI

Product Overview

Category

AT17C256-10PI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT17C256-10PI has a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: The device offers quick read and write operations.
• Reliable: It has a high endurance and can withstand multiple read/write cycles without data corruption.

Package

The AT17C256-10PI is available in a DIP (Dual Inline Package) format. It consists of 28 pins arranged in two parallel rows.

Essence

The essence of AT17C256-10PI lies in its ability to provide non-volatile memory storage with high capacity and fast access times.

Packaging/Quantity

This product is typically packaged in tubes or trays, with each package containing a specified quantity of AT17C256-10PI devices.

Specifications

• Operating voltage: 2.7V to 5.5V
• Access time: 100ns
• Data retention: More than 10 years
• Endurance: Minimum 1 million write cycles
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The AT17C256-10PI has the following pin configuration:

```

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| | | 1 ... 14| |_______________|

|_______________| | 15 ... 28| |_______________| ```

Pin descriptions: 1. Chip Enable (CE) 2. Output Enable (OE) 3. Write Enable (WE) 4. Address Inputs (A0-A10) 5. Data Inputs/Outputs (DQ0-DQ7) 6. Supply Voltage (VCC) 7. Ground (GND)

Functional Features

• Random access: The AT17C256-10PI allows direct access to any memory location, enabling efficient data retrieval.
• Byte-wise programming: It supports byte-level programming, allowing selective modification of specific memory locations.
• Hardware and software protection: This device offers protection mechanisms to prevent unauthorized access or accidental modifications.
• High-speed operation: With a fast access time, it facilitates quick data transfer between the memory and the system.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity provides ample space for storing large amounts of data.
• Low power consumption makes it suitable for battery-powered devices.
• Fast access time enables efficient data retrieval.
• Reliable endurance ensures long-term usage without data corruption.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to some alternative models.
• Limited temperature range may restrict usage in extreme environments.

Working Principles

The AT17C256-10PI utilizes EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores data by trapping electric charges within floating gate transistors. These charges can be selectively removed or added using electrical signals, allowing data to be written or erased as needed.

Detailed Application Field Plans

The AT17C256-10PI finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AT17C256-10PI include: - AT28C256 - 25LC256 - M93C56

These models provide comparable storage capacity, access times, and features, making them suitable alternatives for different design requirements.

In conclusion, the AT17C256-10PI is a non-volatile memory device with high capacity, fast access times, and low power consumption. It finds applications in various electronic systems and offers reliable data storage. While it has some limitations, alternative models are available to cater to specific design needs.