AT28BV64B-20SC

Product Overview

Category

AT28BV64B-20SC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The data stored in AT28BV64B-20SC is retained even when power is removed.
• High capacity: It has a storage capacity of 64 kilobits (8 kilobytes).
• Low power consumption: AT28BV64B-20SC operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: It offers a fast access time of 200 nanoseconds.

Package

AT28BV64B-20SC is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of AT28BV64B-20SC lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

It is typically packaged in reels or tubes, with each containing a specific quantity of AT28BV64B-20SC chips.

Specifications

• Memory Type: EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Organization: 8K x 8 bits
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
4. A3: Address Input
5. A4: Address Input
6. A5: Address Input
7. A6: Address Input
8. A7: Address Input
9. VCC: Power Supply
10. A8: Address Input
11. CE: Chip Enable
12. OE: Output Enable
13. WE: Write Enable
14. I/O0: Data Input/Output
15. I/O1: Data Input/Output
16. I/O2: Data Input/Output
17. I/O3: Data Input/Output
18. I/O4: Data Input/Output
19. I/O5: Data Input/Output
20. GND: Ground

Functional Features

• Byte-wise Read and Write Operations: AT28BV64B-20SC allows individual bytes to be read from or written to the memory.
• Software Data Protection: It provides a software-controlled protection mechanism to prevent accidental writes.
• Fast Page Write: The device supports fast page write operations, enabling efficient programming of multiple bytes at once.
• Automatic Page Write: AT28BV64B-20SC automatically increments the internal address counter during page write operations.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even in the absence of power.
• Low power consumption makes it suitable for battery-powered devices.
• Fast access time enables quick retrieval of stored information.
• Software data protection prevents accidental writes.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively slower write speed compared to some newer memory technologies.

Working Principles

AT28BV64B-20SC utilizes EEPROM technology to store data. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. When reading data, the addressed memory cell's contents are retrieved and provided as output. During write operations, the desired data is programmed into the selected memory cell.

Detailed Application Field Plans

AT28BV64B-20SC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT28BV64B-20SC are: - AT28C64B-20SC: Similar specifications with a slightly different pin configuration. - AT28HC64B-20SC: High-speed version with faster access times. - AT28LV64B-20SC: Low-voltage variant for applications requiring lower operating voltages.

(Note: The above alternative models are provided for reference purposes and may have slight variations in specifications and features.)

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