AT17C256A-10JI

Product Overview

Category

AT17C256A-10JI belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing data in electronic systems, providing reliable and long-term storage capabilities.

Characteristics

• Non-volatile: Retains stored data even when power is removed.
• High density: Offers a large storage capacity of 256 kilobits.
• Low power consumption: Operates efficiently with minimal power requirements.
• Fast access time: Provides quick retrieval of stored data.
• Durable: Withstands harsh environmental conditions.

Package

AT17C256A-10JI is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of AT17C256A-10JI lies in its ability to store and retain data reliably, ensuring the integrity of critical information in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT17C256A-10JI devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Size: 256 kilobits
• Organization: 32K x 8 bits
• Operating Voltage: 2.7V to 5.5V
• Access Time: 100 nanoseconds
• Data Retention: 10 years
• Interface: Serial Peripheral Interface (SPI)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Enable (/WE)
6. Hold (/HOLD)
7. VCC (Power Supply)
8. Ground (GND)

Functional Features

• Byte-wise Read and Write Operations: Allows for efficient data manipulation.
• Sector Lockdown: Provides protection against accidental modification of specific memory sectors.
• Software and Hardware Protection: Ensures data security through various protection mechanisms.
• High-Speed SPI Interface: Facilitates fast communication with the host system.

Advantages

• Non-volatile nature ensures data integrity during power cycles.
• High storage density accommodates a large amount of information.
• Low power consumption prolongs battery life in portable devices.
• Fast access time enables quick retrieval of stored data.
• Durable construction withstands challenging environmental conditions.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower access time compared to volatile memory devices.
• Higher cost per bit compared to some alternative memory solutions.

Working Principles

AT17C256A-10JI utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within floating gate transistors, which can be selectively programmed or erased using electrical signals. This allows for non-volatile storage of information even when power is removed.

Detailed Application Field Plans

AT17C256A-10JI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Medical devices

It is commonly used for storing configuration data, firmware, encryption keys, calibration parameters, and other critical information in these systems.

Detailed and Complete Alternative Models

• AT17C128A-10JI: 128 kilobits memory size, otherwise similar specifications.
• AT17C512A-10JI: 512 kilobits memory size, otherwise similar specifications.
• AT17C1024A-10JI: 1 megabit memory size, otherwise similar specifications.

These alternative models offer different memory capacities to suit varying application requirements.

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