AT49LV001T-90PI

Product Overview

Category

AT49LV001T-90PI 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: Retains data even when power is turned off.
• High storage capacity: Can store a large amount of data.
• Fast access time: Allows for quick retrieval of stored information.
• Low power consumption: Operates efficiently with minimal power usage.

Package

AT49LV001T-90PI is available in a standard 32-pin plastic dual in-line package (PDIP).

Essence

The essence of AT49LV001T-90PI lies in its ability to provide reliable and persistent storage of digital data in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT49LV001T-90PI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash
• Memory Size: 1 Megabit (128 Kilobytes)
• Organization: 128K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Access Time: 90 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Erase/Write Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49LV001T-90PI has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

1. VCC - Power supply voltage
2. A0-A16 - Address inputs
3. DQ0-DQ7 - Data inputs/outputs
4. CE - Chip enable
5. OE - Output enable
6. WE - Write enable
7. RESET - Reset input
8. RP - Ready/Busy output 9-32. NC - No connection

Functional Features

• Byte-wide access: Allows for individual byte-level read and write operations.
• Sector erase capability: Enables selective erasure of specific memory sectors.
• Automatic sleep mode: Reduces power consumption when the device is idle.
• Hardware data protection: Provides security by preventing accidental writes to protected memory areas.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity meets the demands of various applications.
• Fast access time allows for efficient data retrieval.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/write endurance compared to other non-volatile memory technologies.
• Relatively higher cost per bit compared to traditional volatile memory.

Working Principles

AT49LV001T-90PI utilizes flash memory technology, which stores data using electrically programmable and erasable floating-gate transistors. The memory cells are organized into a grid-like structure, with each cell capable of storing one or more bits of information. Data can be written to the memory by applying appropriate voltage levels to the control pins, and it can be read by sensing the electrical state of the memory cells.

Detailed Application Field Plans

AT49LV001T-90PI finds application in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its reliable and non-volatile storage capabilities make it suitable for applications that require persistent data storage, such as firmware storage, configuration data storage, and code execution.

Detailed and Complete Alternative Models

Some alternative models to AT49LV001T-90PI include: - AT49BV001T-90PI - AT49LV002T-90PI - AT49BV002T-90PI

These models offer similar functionality and characteristics, but may differ in terms of memory size or specific features.

In conclusion, AT49LV001T-90PI is a non-volatile memory device with high storage capacity, fast access time, and low power consumption. It finds application in various electronic systems and provides reliable data storage. While it has limitations in terms of erase/write endurance and cost per bit, it offers advantages such as non-volatility and efficient data retrieval.