AT29C256-12JC

Product Overview

Category

AT29C256-12JC belongs to the category of non-volatile memory integrated circuits.

Use

It is primarily used for storing and retrieving digital information in electronic devices.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: 256 kilobits (32 kilobytes).
• Fast access time: 120 nanoseconds.
• Low power consumption.
• Durable and reliable.

Package

AT29C256-12JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT29C256-12JC lies in its ability to provide non-volatile memory storage with high capacity and fast access times, making it suitable for various electronic applications.

Packaging/Quantity

AT29C256-12JC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory Type: Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Organization: 32K x 8 bits
• Supply Voltage: 4.5V to 5.5V
• Access Time: 120 ns
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

1. A16
2. A14
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VCC
13. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. NC
25. GND
26. A15
27. A13
28. A8
29. A9
30. A11
31. A10
32. WP#

Functional Features

• Byte-wise programmable and erasable memory.
• Easy interfacing with microcontrollers and other digital devices.
• Low power consumption during standby mode.
• Automatic write timing.

Advantages

• Non-volatile memory ensures data retention even without power supply.
• High storage capacity allows for storing large amounts of information.
• Fast access time enables quick retrieval of data.
• Low power consumption prolongs battery life in portable devices.
• Durable and reliable, suitable for harsh environments.

Disadvantages

• Limited endurance compared to other types of memory.
• Relatively higher cost per bit compared to some alternatives.
• Requires careful handling to prevent damage from electrostatic discharge.

Working Principles

AT29C256-12JC utilizes EEPROM technology, which allows for electrically erasing and reprogramming the memory cells. The memory is organized into a grid of rows and columns, with each cell capable of storing one bit of information. To write or erase data, specific voltage levels are applied to the control pins, enabling the modification of individual memory cells.

Detailed Application Field Plans

AT29C256-12JC finds applications in various electronic systems, including but not limited to: - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

1. AT28C256-15PU: Similar specifications, different package (DIP)
2. AT49BV256-12TC: Flash memory alternative with similar capacity and access time
3. M27C256B-12F1: EPROM alternative with similar capacity and access time

These alternative models offer similar functionality to AT29C256-12JC, providing options for different package preferences or specific application requirements.

In conclusion, AT29C256-12JC is a non-volatile memory integrated circuit that offers high storage capacity, fast access times, and low power consumption. Its versatility makes it suitable for various electronic applications, and it can be replaced by alternative models with similar specifications.