AT49LW080-33TC-T

Product Overview

Category

AT49LW080-33TC-T belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: The AT49LW080-33TC-T retains data even when power is turned off.
• High capacity: It has a storage capacity of 8 megabits (1 megabyte).
• Fast access time: The device offers a fast access time of 33 nanoseconds.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49LW080-33TC-T comes in a small form factor package, specifically a Thin Small Outline Package (TSOP).

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The AT49LW080-33TC-T is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Memory Type: Flash
• Memory Size: 8 Megabits (1 Megabyte)
• Access Time: 33 ns
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT49LW080-33TC-T has a total of 20 pins. The pin configuration is as follows:

1. Chip Enable (CE)
2. Write Enable (WE)
3. Output Enable (OE)
4. Hold (HOLD)
5. Serial Clock (SCK)
6. Serial Data Input (SI)
7. Serial Data Output (SO)
8. Ground (GND)
9. VCC (Power Supply)
10. NC (No Connection)
11. Address Inputs (A0-A18) 12-20. Data Inputs/Outputs (DQ0-DQ7)

Functional Features

• Sector Erase and Program: The AT49LW080-33TC-T supports sector-based erase and program operations, allowing for efficient data management.
• Write Protection: It provides write protection features to prevent accidental modification of stored data.
• High Reliability: This device offers high reliability with endurance of up to 100,000 erase/write cycles.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Fast access time allows for quick data retrieval.
• Low power consumption makes it suitable for battery-powered devices.
• High capacity provides ample storage space for various applications.
• Sector-based erase and program operations enhance data management efficiency.

Disadvantages

• Limited storage capacity compared to other non-volatile memory options.
• Higher cost per unit compared to some alternative models.

Working Principles

The AT49LW080-33TC-T utilizes flash memory technology to store data. It employs a Serial Peripheral Interface (SPI) for communication with the host system. When data needs to be stored or retrieved, the device follows a series of commands sent through the SPI interface. These commands control the read, write, erase, and protect operations on the memory cells within the device.

Detailed Application Field Plans

The AT49LW080-33TC-T finds application in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Medical devices

Detailed and Complete Alternative Models

1. AT25SF081-SSHD-T: This model offers similar specifications and functionality, with a slightly different package type.
2. MX25L8006EM2I-12G: This alternative model provides a higher storage capacity of 8 megabits and operates at a lower voltage range.

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

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