AT49BV512-90TC

Product Overview

Category

AT49BV512-90TC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The AT49BV512-90TC retains stored data even when power is removed.
• High capacity: It has a storage capacity of 512 kilobits (64 kilobytes).
• Fast access time: The device offers a fast access time of 90 nanoseconds.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

The AT49BV512-90TC comes in a compact Thin Small Outline Package (TSOP) form factor.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The AT49BV512-90TC is typically packaged in reels or tubes, with each package containing a specific quantity of devices. Please refer to the manufacturer's specifications for detailed information on packaging and quantity.

Specifications

• Storage Capacity: 512 kilobits (64 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49BV512-90TC features a parallel interface with the following pin configuration:

1. VCC: Power supply voltage
2. A0-A15: Address inputs
3. CE: Chip enable
4. OE: Output enable
5. WE: Write enable
6. I/O0-I/O7: Data input/output lines
7. RY/BY: Ready/Busy output
8. RESET: Reset input
9. NC: No connection (reserved for future use)
10. GND: Ground

Please refer to the product datasheet for a complete pin configuration diagram.

Functional Features

• Byte-wide operations: The AT49BV512-90TC supports byte-level read and write operations.
• Sector erase capability: It allows for erasing specific sectors of memory, enhancing flexibility in data management.
• Automatic sleep mode: The device enters a low-power sleep mode when not in use, conserving energy.
• Hardware data protection: Built-in features protect against accidental data corruption during power fluctuations or disturbances.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even without power.
• Fast access time enables quick data retrieval.
• Low power consumption makes it suitable for battery-powered devices.
• Sector erase capability enhances data management flexibility.
• Hardware data protection safeguards against data corruption.

Disadvantages

• Limited storage capacity compared to higher-capacity memory devices.
• Parallel interface may require additional circuitry for compatibility with certain systems.

Working Principles

The AT49BV512-90TC utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to achieve non-volatile storage capabilities. When data is written, charges are trapped within the floating gates, preserving the stored information even when power is removed. During read operations, the stored charges are sensed and amplified to retrieve the original data.

Detailed Application Field Plans

The AT49BV512-90TC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its reliable non-volatile storage and fast access time make it suitable for applications that require data persistence and quick data retrieval.

Detailed and Complete Alternative Models

• AT49BV512-90TI: Similar to AT49BV512-90TC, but in a different package (TSOP-I)
• AT49BV512-90VC: Similar specifications, but with a different interface (Serial Peripheral Interface - SPI)
• AT49BV512-90VU: Same specifications, but in a different package (TSOP-II)

These alternative models offer similar functionality and performance, providing options for different system requirements.

In conclusion, the AT49BV512-90TC is a non-volatile memory device that offers high capacity, fast access time, and low power consumption. Its functional features, advantages, and application versatility make it a reliable choice for various electronic systems.