AT49SV322DT-80TU

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49SV322DT-80TU is a high-performance flash memory IC primarily used for data storage and retrieval in various electronic devices.

Characteristics: - High-speed read and write operations - Large storage capacity - Low power consumption - Reliable data retention - Wide operating voltage range

Package: The AT49SV322DT-80TU is available in a compact Thin Small Outline Package (TSOP) with 48 pins.

Essence: This flash memory IC is designed to provide efficient and reliable non-volatile storage capabilities for electronic devices.

Packaging/Quantity: The AT49SV322DT-80TU is typically packaged in reels, with each reel containing a quantity of 250 units.

Specifications

• Memory Capacity: 32 megabits (4 megabytes)
• Operating Voltage Range: 2.7V - 3.6V
• Access Time: 80 nanoseconds
• Interface: Parallel
• Organization: 4M x 8 bits or 2M x 16 bits
• Erase/Program Suspend & Resume Support
• Sector Erase Architecture: Uniform 4 KByte sectors with chip erase capability
• Data Retention: 20 years
• Endurance: 100,000 program/erase cycles

Detailed Pin Configuration

The AT49SV322DT-80TU features a total of 48 pins, each serving a specific function. Here is a detailed pin configuration:

1. VCC - Power supply voltage
2. A0-A19 - Address inputs
3. DQ0-DQ15 - Data input/output lines
4. CE# - Chip enable input
5. OE# - Output enable input
6. WE# - Write enable input
7. RP# - Reset/Protection input
8. WP# - Write protect input
9. RY/BY# - Ready/Busy output
10. VSS - Ground

Functional Features

• High-speed data transfer: The AT49SV322DT-80TU offers fast read and write operations, enabling quick access to stored data.
• Reliable data retention: With a data retention period of 20 years, this flash memory IC ensures long-term storage reliability.
• Low power consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered devices.
• Sector erase capability: The chip supports uniform sector erasure, allowing efficient management of stored data.

Advantages and Disadvantages

Advantages: - High-speed operation - Large storage capacity - Low power consumption - Reliable data retention - Easy integration into electronic devices

Disadvantages: - Limited endurance (100,000 program/erase cycles) - Requires external programming equipment for initial setup

Working Principles

The AT49SV322DT-80TU utilizes flash memory technology to store and retrieve digital data. It employs a parallel interface for communication with the host device. When powered on, the IC can be accessed by sending appropriate commands and addresses through the control pins. Data can be written or read from specific memory locations using the provided data input/output lines.

Detailed Application Field Plans

The AT49SV322DT-80TU finds applications in various electronic devices that require non-volatile storage capabilities, such as: - Mobile phones - Digital cameras - Portable media players - Automotive electronics - Industrial control systems

Alternative Models

For users seeking alternative options, the following models provide similar functionality to the AT49SV322DT-80TU: - AT45DB321D-SU: 32 megabit flash memory IC with SPI interface - S29GL032N90TFI040: 32 megabit flash memory IC with parallel interface - MX25L3233FM2I-08G: 32 megabit flash memory IC with serial interface

These alternative models can be considered based on specific requirements and compatibility with the target application.

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