AT49F512-90TC

Product Overview

Category

AT49F512-90TC 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 AT49F512-90TC retains stored data even when power is removed.
• High capacity: It has a storage capacity of 512 kilobits (64 kilobytes).
• Fast operation: The device operates at a speed of 90 nanoseconds.
• Low power consumption: It consumes minimal power during operation.
• Reliable: The AT49F512-90TC offers high reliability and endurance.

Package

The AT49F512-90TC is available in a surface-mount TSOP package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49F512-90TC is typically packaged in reels, with each reel containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 512 kilobits (64 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: TSOP

Detailed Pin Configuration

The AT49F512-90TC features a standard pin configuration as follows:

1. VCC - Power supply voltage
2. A0-A16 - Address inputs
3. CE - Chip enable
4. OE - Output enable
5. WE - Write enable
6. I/O0-I/O7 - Data input/output lines
7. RY/BY - Ready/Busy output
8. RESET - Reset input

Functional Features

• Byte-wide operation: The AT49F512-90TC supports byte-level read and write operations.
• Sector erase capability: It allows for erasing data at the sector level, enabling efficient memory management.
• Hardware and software protection: The device offers protection mechanisms to prevent accidental modification or erasure of stored data.
• Automatic sleep mode: The AT49F512-90TC enters a low-power sleep mode when not in use, conserving energy.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity allows for storing large amounts of data.
• Fast operation speed enables quick access to stored information.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance ensures data integrity.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower access times compared to some modern memory devices.
• Higher cost per unit compared to certain alternative memory options.

Working Principles

The AT49F512-90TC utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge storage to retain information even without power. When data is written, charges are trapped in the floating gates, representing the stored bits. During read operations, the charges are sensed to determine the stored values.

Detailed Application Field Plans

The AT49F512-90TC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT45DB161E - 16 megabit (2 megabyte) flash memory with additional features like dual-interface, page erase, and more.
2. SST39SF010A - 1 megabit (128 kilobytes) flash memory with burst mode and sector erase capabilities.
3. W25Q64JV - 64 megabit (8 megabyte) flash memory with quad I/O and extended temperature range.

These alternative models offer different capacities, features, and performance characteristics to suit specific application requirements.

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