AT49LV1025-70VC

Product Overview

Category

AT49LV1025-70VC 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 capacity: The AT49LV1025-70VC has a storage capacity of 1,048,576 bits (128 kilobytes).
• Low power consumption: Designed to operate with minimal power requirements.
• Fast access time: Provides quick access to stored data.
• Reliable: Offers high endurance and data retention capabilities.

Package

The AT49LV1025-70VC is available in a standard 32-pin TSOP (Thin Small Outline Package).

Essence

The essence of AT49LV1025-70VC lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49LV1025-70VC is typically packaged in reels or tubes, with each package containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Organization: 128K x 8 bits
• Voltage Range: 2.7V - 3.6V
• Access Time: 70ns
• Operating Temperature Range: -40°C to +85°C
• Standby Current: 100μA (typical)
• Package Type: TSOP

Pin Configuration

The AT49LV1025-70VC features a 32-pin TSOP package with the following pin configuration:

```

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 VCC Power Supply 8 GND Ground 9 I/O2 Data Input/Output 2 10 I/O3 Data Input/Output 3 11 I/O4 Data Input/Output 4 12 I/O5 Data Input/Output 5 13 I/O6 Data Input/Output 6 14 I/O7 Data Input/Output 7 15 A-1 Address Input (LSB) 16 A-0 Address Input (MSB) 17 RP# Reset/Block Protect 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

The AT49LV1025-70VC offers the following functional features:

• Chip Enable (CE#): Activates the device for read or write operations.
• Output Enable (OE#): Enables the outputs for reading data from the memory.
• Write Enable (WE#): Enables writing data to the memory.
• Reset/Block Protect (RP#): Resets the device or protects specific blocks from being written.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Retains data even without power.
• High capacity: Offers a large storage space for data.
• Low power consumption: Operates with minimal power requirements.
• Fast access time: Provides quick access to stored information.

Disadvantages

• Limited rewrite cycles: The memory has a finite number of write cycles before it may become unreliable.
• Relatively small storage capacity compared to other modern memory devices.

Working Principles

The AT49LV1025-70VC utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and control circuitry to achieve non-volatile storage capabilities. When data is written, charges are trapped in the floating gates, representing the stored information. During read operations, the charges are sensed to determine the stored data.

Application Field Plans

The AT49LV1025-70VC finds applications in various electronic systems that require non-volatile memory for data storage. Some potential application fields include:

1. Embedded Systems: Used for firmware storage in microcontrollers and microprocessors.
2. Consumer Electronics: Employed in devices such as digital cameras, set-top boxes, and portable media players for data storage.
3. Automotive Electronics: Utilized in automotive systems for