AT49F001AT-45JI

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49F001AT-45JI 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: Provides quick data retrieval with a maximum access time of 45 nanoseconds. - Low power consumption: Operates efficiently, consuming minimal power during operation. - Durable: Designed to withstand harsh environmental conditions.

Package: The AT49F001AT-45JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence: This IC is an essential component for storing and accessing data in various electronic devices, including computers, consumer electronics, and industrial equipment.

Packaging/Quantity: The AT49F001AT-45JI is typically sold in reels containing multiple units. The exact quantity per reel may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash
• Memory Size: 1 Megabit (128 Kilobytes)
• Access Time: 45 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PLCC

Pin Configuration

The AT49F001AT-45JI features a 32-pin PLCC package with the following pin configuration:

```

Pin Name Description

1 A14 Address Input 2 A12 Address Input 3 A7 Address Input 4 A6 Address Input 5 A5 Address Input 6 A4 Address Input 7 A3 Address Input 8 A2 Address Input 9 A1 Address Input 10 A0 Address Input 11 VPP Programming Voltage 12 A8 Address Input 13 A9 Address Input 14 A11 Address Input 15 A13 Address Input 16 A10 Address Input 17 CE# Chip Enable 18 OE# Output Enable 19 WE# Write Enable 20 I/O0 Data Input/Output 21 I/O1 Data Input/Output 22 I/O2 Data Input/Output 23 I/O3 Data Input/Output 24 I/O4 Data Input/Output 25 I/O5 Data Input/Output 26 I/O6 Data Input/Output 27 I/O7 Data Input/Output 28 GND Ground 29 NC No Connection 30 NC No Connection 31 VCC Power Supply 32 RESET# Reset Input ```

Functional Features

• Non-volatile Storage: The AT49F001AT-45JI offers non-volatile storage, ensuring data retention even when power is disconnected.
• High-Speed Access: With a maximum access time of 45 nanoseconds, this IC enables fast data retrieval.
• Flexible Interface: The chip supports various input/output configurations, allowing seamless integration into different electronic systems.
• Low Power Consumption: Designed with power efficiency in mind, the AT49F001AT-45JI consumes minimal power during operation.
• Durable Design: Built to withstand challenging environmental conditions, making it suitable for use in rugged applications.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data integrity. - Fast access time enhances overall system performance. - Low power consumption prolongs battery life in portable devices. - Durable design increases reliability and longevity.

Disadvantages: - Limited storage capacity compared to newer memory technologies. - Higher cost per unit compared to some alternative models. - Requires careful handling during installation due to sensitive pins.

Working Principles

The AT49F001AT-45JI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when the power supply is disconnected. The chip's internal circuitry allows for efficient reading, writing, and erasing of data.

Detailed Application Field Plans

The AT49F001AT-45JI finds applications in various electronic systems, including but not limited to: - Personal computers - Embedded systems - Consumer electronics (e.g., digital cameras, set-top boxes) - Industrial equipment - Automotive electronics

Its versatility and reliability make it suitable for use in both commercial and industrial settings.

Alternative Models

For users seeking alternative options, the following models offer similar functionality to the AT49F001