AT49LV1024A-45VL

Product Overview

Category

AT49LV1024A-45VL 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 AT49LV1024A-45VL retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 1 megabit (128 kilobytes).
• Fast access time: The device provides quick access to stored data with a maximum access time of 45 nanoseconds.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• Wide operating voltage range: The AT49LV1024A-45VL can function within a voltage range of 2.7V to 5.5V.

Package and Quantity

The AT49LV1024A-45VL is available in a 32-pin TSOP (Thin Small Outline Package). It is typically sold in quantities of one unit or multiples thereof.

Specifications

• Storage Capacity: 1 Megabit (128 Kilobytes)
• Access Time: 45 Nanoseconds
• Operating Voltage Range: 2.7V - 5.5V
• Package Type: 32-pin TSOP

Pin Configuration

The AT49LV1024A-45VL has a total of 32 pins. The pin configuration is as follows:

```

Pin Name Description

1 A0-A16 Address Inputs 2 CE# Chip Enable Input 3 OE# Output Enable Input 4 WE# Write Enable Input 5 I/O0 Data Input/Output 0 6 I/O1 Data Input/Output 1 7 I/O2 Data Input/Output 2 8 I/O3 Data Input/Output 3 9 VCC Power Supply 10 GND Ground 11 A17 Address Input 12 A18 Address Input 13 A19 Address Input 14 A20 Address Input 15 A21 Address Input 16 A22 Address Input 17 A23 Address Input 18 NC No Connection 19 NC No Connection 20 NC No Connection 21 NC No Connection 22 NC No Connection 23 NC No Connection 24 NC No Connection 25 NC No Connection 26 NC No Connection 27 NC No Connection 28 NC No Connection 29 NC No Connection 30 NC No Connection 31 NC No Connection 32 NC No Connection ```

Functional Features

• Random Access: The AT49LV1024A-45VL allows random access to any memory location, enabling efficient data retrieval.
• High Reliability: This device offers high reliability with a minimum endurance of 100,000 write cycles and data retention for more than 20 years.
• Low Power Consumption: It operates on low power, making it suitable for battery-powered devices.
• Easy Integration: The AT49LV1024A-45VL can be easily integrated into existing electronic systems due to its standard pin configuration.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Fast access time enables quick data retrieval.
• Wide operating voltage range allows compatibility with different systems.
• Low power consumption prolongs battery life.

Disadvantages

• Limited storage capacity compared to higher-capacity memory devices.
• Relatively slower access time compared to some other memory technologies.

Working Principles

The AT49LV1024A-45VL is based on Flash memory technology. It utilizes floating-gate transistors to store data in a non-volatile manner. When data is written, charges are trapped in the floating gate, altering the transistor's behavior and preserving the stored information. During read operations, the trapped charges are detected, allowing the retrieval of the stored data.

Application Field Plans

The AT49LV1024A-45VL finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded Systems - Consumer Electronics - Automotive Electronics - Industrial Control Systems

Alternative Models

1. AT49BV1024A-45VL: Similar to AT49LV1024A-45VL with an extended operating voltage range of 1.65V to 5.5V.
2. AT49LV1024A-55VI: Offers a faster access time of 55 nanoseconds.
3. AT49LV2048