AT17C256-10JI

Product Overview

Category

AT17C256-10JI 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 AT17C256-10JI 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 AT17C256-10JI is available in a JEDEC-standard 32-pin PLCC package.

Essence

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

Packaging/Quantity

The AT17C256-10JI is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

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

Detailed Pin Configuration

The AT17C256-10JI has a total of 32 pins, which are assigned specific functions as follows:

1. A0: Address input bit 0
2. A1: Address input bit 1
3. A2: Address input bit 2
4. A3: Address input bit 3
5. A4: Address input bit 4
6. A5: Address input bit 5
7. A6: Address input bit 6
8. A7: Address input bit 7
9. A8: Address input bit 8
10. A9: Address input bit 9
11. A10: Address input bit 10
12. A11: Address input bit 11
13. CE: Chip enable input
14. OE: Output enable input
15. WE: Write enable input
16. I/O0: Data input/output bit 0
17. I/O1: Data input/output bit 1
18. I/O2: Data input/output bit 2
19. I/O3: Data input/output bit 3
20. VCC: Power supply
21. GND: Ground
22. NC: No connection
23. NC: No connection
24. NC: No connection
25. NC: No connection
26. NC: No connection
27. NC: No connection
28. NC: No connection
29. NC: No connection
30. NC: No connection
31. NC: No connection
32. NC: No connection

Functional Features

• Random access: The AT17C256-10JI allows for random access to any memory location.
• High-speed operation: It offers fast read and write operations, enabling efficient data handling.
• Low power consumption: The device operates at low power levels, making it suitable for energy-efficient applications.
• Data protection: It incorporates built-in features to prevent accidental data corruption during power fluctuations or disturbances.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even in the absence of power.
• High capacity allows for storing a significant amount of information.
• Fast access time enables quick retrieval of data.
• Low power consumption prolongs battery life in portable devices.
• Reliable endurance ensures long-term usage without data loss.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to some alternative memory options.
• Limited compatibility with certain older systems due to the PLCC package format.

Working Principles

The AT17C256-10JI utilizes a floating-gate transistor technology known as Electrically Erasable Programmable Read-Only Memory (EEPROM). It stores data by trapping electric charges in the floating gate, which can be selectively removed or added using electrical signals. This allows for both reading and writing of data in a non-volatile manner.

Detailed Application Field Plans

The AT17C256-10JI 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 AT17C256-10JI include: - AT28C256-15PU - 25LC256-I/SN - M93C56-WMN6TP

These alternatives provide comparable storage