AT28C64X-15JC

Product Overview

Category

AT28C64X-15JC 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 remains intact even when power is removed.
• High capacity: The AT28C64X-15JC has a storage capacity of 64 kilobits.
• Fast access time: It operates at a speed of 150 nanoseconds.
• Low power consumption: The device is designed to minimize power usage.
• Reliable: It offers high endurance and data retention capabilities.

Package

The AT28C64X-15JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT28C64X-15JC is typically packaged in reels or tubes, with each containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 64 kilobits (8 kilobytes)
• Access Time: 150 nanoseconds
• Supply Voltage: 5 volts
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Minimum 10 years

Detailed Pin Configuration

The AT28C64X-15JC has a total of 32 pins, which are assigned specific functions. Here is the detailed pin configuration:

1. A0-A12: Address Inputs
2. CE: Chip Enable
3. OE: Output Enable
4. WE: Write Enable
5. I/O0-I/O7: Data Input/Output
6. VCC: Power Supply
7. GND: Ground

Functional Features

• Random Access: Allows reading and writing of data at any location within the memory.
• Byte-Writable: Enables individual bytes to be written without affecting other data.
• Block Erase: Supports erasing a block of data, enhancing flexibility in memory management.
• Hardware Data Protection: Provides write protection to prevent accidental modification of stored data.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• 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 performance with high endurance and data retention capabilities.

Disadvantages

• Limited storage capacity compared to other modern memory technologies.
• Relatively slower access time compared to some newer memory devices.
• Requires additional circuitry for interfacing with microcontrollers or processors.

Working Principles

The AT28C64X-15JC utilizes electrically erasable and programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within floating gate transistors. The presence or absence of these charges determines the stored information. To read or write data, specific voltage levels are applied to the appropriate pins, enabling the manipulation of stored charges.

Detailed Application Field Plans

The AT28C64X-15JC finds applications in various electronic systems, including but not limited to: - Embedded systems - Microcontrollers - Industrial control systems - Automotive electronics - Communication devices

Its non-volatile nature makes it suitable for applications where data persistence is crucial, such as storing configuration settings, firmware, or critical data that needs to be retained even when power is lost.

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to the AT28C64X-15JC. Some notable alternatives include: - AT28C64B-15JC - AT28C256-15JC - AT28C512-15JC

These models differ in terms of storage capacity, package type, and other specifications. The choice of an alternative model depends on the specific requirements of the application.

In conclusion, the AT28C64X-15JC is a non-volatile memory device with a storage capacity of 64 kilobits. It offers fast access time, low power consumption, and reliable performance. Its applications range from embedded systems to automotive electronics. While it has certain limitations, such as limited storage capacity, it remains a popular choice for various electronic systems requiring non-volatile data storage.