AT49F001T-90TI

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49F001T-90TI is a non-volatile memory IC primarily used for data storage and retrieval in electronic devices.

Characteristics: - Non-volatile: Retains stored data even when power is turned off. - High capacity: Offers 1 megabit (128 kilobytes) of storage space. - Fast access time: Operates at a speed of 90 nanoseconds. - Low power consumption: Designed to minimize energy usage. - Reliable: Built with advanced technology to ensure data integrity.

Package: The AT49F001T-90TI is available in a Thin Small Outline Package (TSOP), which provides a compact form factor suitable for various applications.

Essence: This IC serves as a reliable and efficient solution for storing and retrieving data in electronic devices, ensuring seamless operation and data integrity.

Packaging/Quantity: The AT49F001T-90TI is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory Type: Flash
• Memory Size: 1 Megabit (128 Kilobytes)
• Access Time: 90 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Pin Configuration

The AT49F001T-90TI features a standard pin configuration with the following connections:

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. RESET: Reset input
8. RP/RB: Ready/Busy output
9. NC: No connection (unused pin)

Functional Features

• Non-volatile Storage: The AT49F001T-90TI offers non-volatile storage, allowing data to be retained even when power is disconnected.
• Fast Access Time: With an access time of 90 nanoseconds, this IC enables quick data retrieval and efficient operation.
• Low Power Consumption: Designed with energy efficiency in mind, the AT49F001T-90TI minimizes power consumption, making it suitable for battery-powered devices.
• Reliable Data Integrity: Advanced technology ensures reliable data storage and retrieval, minimizing the risk of data corruption or loss.

Advantages and Disadvantages

Advantages: - Non-volatile memory retains data without power supply. - Fast access time allows for efficient data retrieval. - Low power consumption prolongs battery life. - Reliable data integrity ensures accurate information storage.

Disadvantages: - Limited storage capacity compared to higher-capacity memory options. - Parallel interface may limit compatibility with certain systems.

Working Principles

The AT49F001T-90TI utilizes flash memory technology to store and retrieve data. It employs a parallel interface for communication with the host device. When powered on, the IC allows data to be read from or written to its memory cells based on the control signals received through the address, chip enable, output enable, and write enable pins.

Detailed Application Field Plans

The AT49F001T-90TI finds applications in various electronic devices that require non-volatile memory for data storage and retrieval. Some potential application fields include: - Consumer electronics (e.g., digital cameras, MP3 players) - Automotive electronics (e.g., infotainment systems, instrument clusters) - Industrial control systems - Medical devices - Communication equipment

Alternative Models

For users seeking alternative options, the following models provide similar functionality to the AT49F001T-90TI: - AT49F002NT-90TI - AT49F010-90TI - AT49F020-90TI

These models offer different memory capacities while maintaining compatibility with the same interface and pin configuration.

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