AT17C256-10SI

Product Overview

Category

AT17C256-10SI 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 AT17C256-10SI retains stored data even when power is removed.
• High capacity: It has a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Fast access time: The AT17C256-10SI offers quick read and write operations.
• Reliable: It provides reliable data retention and endurance.

Package

The AT17C256-10SI is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The AT17C256-10SI is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Operating voltage: 2.7V to 5.5V
• Access time: 100 ns
• Standby current: 1 µA (typical)
• Operating temperature range: -40°C to +85°C
• Data retention: 10 years

Pin Configuration

The AT17C256-10SI has a total of 8 pins, which are assigned specific functions:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A10)
5. Data Inputs/Outputs (DQ0-DQ7)
6. VCC (Power supply)
7. Ground (GND)
8. NC (No connection)

Functional Features

• Random access: The AT17C256-10SI allows random access to any memory location.
• Byte-wise programming: It supports byte-wise programming, enabling efficient data storage and retrieval.
• Hardware write protection: The device offers hardware-based write protection to prevent accidental modification of stored data.
• High endurance: The AT17C256-10SI can withstand a high number of read and write cycles.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption extends battery life.
• Fast access time enables quick data retrieval.
• Reliable performance with long data retention.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively higher cost per bit compared to some alternatives.

Working Principles

The AT17C256-10SI utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping charges in floating gate transistors, which can be electrically programmed or erased. The stored charges represent binary information, which can be read by applying appropriate voltage levels to the memory cells.

Detailed Application Field Plans

The AT17C256-10SI 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

1. AT28C256-15PU: This alternative model offers a higher access time of 150 ns but provides a larger storage capacity of 256 kilobits.
2. AT45DB321D-SU: This alternative model is a serial flash memory device with a storage capacity of 32 megabits, offering higher capacity than the AT17C256-10SI.

In conclusion, the AT17C256-10SI is a non-volatile memory device with a storage capacity of 256 kilobits. It offers fast access time, low power consumption, and reliable data retention. While it has certain limitations in terms of storage capacity and cost, it finds applications in various electronic systems. Alternative models such as the AT28C256-15PU and AT45DB321D-SU provide different specifications to suit specific requirements.