AT49SV802AT-90TI

Product Overview

Category

The AT49SV802AT-90TI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices, such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The AT49SV802AT-90TI retains stored data even when power is removed.
• High capacity: This device offers a storage capacity of 8 megabits (1 megabyte).
• Fast access time: With a speed of 90 nanoseconds, it ensures quick retrieval of data.
• Low power consumption: The AT49SV802AT-90TI operates efficiently with low power requirements.
• Reliable: It provides reliable data storage with high endurance and data retention capabilities.

Package

The AT49SV802AT-90TI is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to store and retrieve data reliably, offering high capacity and fast access times.

Packaging/Quantity

The AT49SV802AT-90TI 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 manufacturer's specifications.

Specifications

• Storage Capacity: 8 Megabits (1 Megabyte)
• Access Time: 90 Nanoseconds
• Operating Voltage: 2.7V - 3.6V
• Standby Current: 10µA (Typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT49SV802AT-90TI features a standard pin configuration, including the following pins:

1. VCC: Power supply voltage
2. GND: Ground reference
3. CE: Chip enable
4. OE: Output enable
5. WE: Write enable
6. A0-A18: Address inputs
7. DQ0-DQ15: Data input/output lines

Functional Features

• Random Access: The AT49SV802AT-90TI allows random access to any memory location, enabling efficient data retrieval.
• Sector Erase: It supports sector erase operations, allowing selective erasure of specific memory sectors.
• Page Program: This device enables fast programming of data in page mode, enhancing write performance.
• Hardware Protection: The AT49SV802AT-90TI offers hardware protection features to prevent accidental writes or erasures.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Reliable data retention
• Compact package size

Disadvantages

• Limited endurance (compared to some other non-volatile memory technologies)
• Relatively higher cost per bit compared to certain alternatives

Working Principles

The AT49SV802AT-90TI utilizes flash memory technology for data storage. It employs a combination of floating-gate transistors and charge trapping mechanisms to store and retrieve data reliably. The device operates by applying appropriate voltages to the control pins, allowing read, write, and erase operations.

Detailed Application Field Plans

The AT49SV802AT-90TI finds applications in various fields, including: 1. Microcontrollers and microprocessors 2. Embedded systems 3. Consumer electronics (e.g., digital cameras, set-top boxes) 4. Automotive electronics 5. Industrial automation systems

Detailed and Complete Alternative Models

1. AT49BV802AT-90TI: Similar to the AT49SV802AT-90TI, this model offers the same specifications but with boot sector functionality.
2. AT45DB081D: This alternative model provides similar storage capacity and characteristics but utilizes a different memory technology (DataFlash).
3. AT25SF081: This model offers a smaller storage capacity but features faster access times and lower power consumption.

Note: The above list is not exhaustive, and there may be other alternative models available in the market.

In conclusion, the AT49SV802AT-90TI is a non-volatile memory device that offers high capacity, fast access times, and reliable data storage. It finds applications in various electronic devices and is packaged in a compact form factor. While it has advantages such as low power consumption, it also has limitations in terms of endurance and cost per bit. Nonetheless, it serves as a valuable solution for data storage requirements in numerous fields.