AT28BV64B-20TI

Product Overview

Category

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

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: The AT28BV64B-20TI has a storage capacity of 64 kilobits.
• Fast access time: It operates at a speed of 20 nanoseconds.
• Low power consumption: Designed to minimize power usage.
• Reliable: Offers high endurance and data retention.

Package

The AT28BV64B-20TI is available in a small form factor package, making it suitable for space-constrained applications.

Essence

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

Packaging/Quantity

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

Specifications

• Storage Capacity: 64 kilobits (8 kilobytes)
• Access Time: 20 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT28BV64B-20TI has a total of 28 pins, which are assigned specific functions. The pin configuration is as follows:

1. A0-A12: Address Inputs
2. CE: Chip Enable
3. OE: Output Enable
4. WE: Write Enable
5. VCC: Power Supply
6. GND: Ground
7. DQ0-DQ7: Data Input/Output

Functional Features

• Random Access: Allows for direct access to any memory location.
• Byte-Writable: Supports byte-level write operations.
• Erasable: Can be erased in blocks or entirely, depending on the application requirements.
• Data Protection: Provides hardware and software protection mechanisms to prevent unauthorized access.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Fast access time enables quick retrieval of stored information.
• Low power consumption prolongs battery life in portable devices.
• Reliable operation with high endurance and data retention characteristics.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Parallel interface may require additional circuitry for compatibility with modern systems.
• Erase and write cycles have a finite limit, which may affect long-term reliability.

Working Principles

The AT28BV64B-20TI utilizes a combination of floating-gate transistors and control circuitry to store and retrieve data. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. During read operations, the charge state of the floating gate determines the output value.

Detailed Application Field Plans

The AT28BV64B-20TI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Industrial automation - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

1. AT28C64B-15PU: Similar specifications with a lower access time of 15 nanoseconds.
2. AT28BV64B-25TI: Similar specifications with a higher access time of 25 nanoseconds.
3. AT28BV64B-15TI: Similar specifications with a lower access time of 15 nanoseconds and extended temperature range.

These alternative models offer flexibility in choosing the most suitable device based on specific application requirements.

In conclusion, the AT28BV64B-20TI is a non-volatile memory device that provides reliable and high-capacity storage for electronic systems. Its fast access time, low power consumption, and data protection features make it suitable for various applications in different industries.