AT17F040-30JC

Product Overview

Category

AT17F040-30JC belongs to the category of programmable read-only memory (PROM) devices.

Use

It is primarily used for storing data that needs to be permanently written during the manufacturing process and cannot be modified afterwards.

Characteristics

• Non-volatile memory: The stored data remains intact even when power is removed.
• High density: It offers a large storage capacity of 4 megabits (512 kilobytes).
• Fast access time: The device provides quick access to the stored data.
• Low power consumption: It operates efficiently with minimal power requirements.

Package

AT17F040-30JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT17F040-30JC lies in its ability to provide reliable and permanent storage of data in various electronic systems.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AT17F040-30JC devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: PROM
• Memory Size: 4 Megabits (512 Kilobytes)
• Access Time: 30 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC (Power Supply)
2. A0-A18 (Address Inputs)
3. CE (Chip Enable)
4. OE (Output Enable)
5. WE (Write Enable)
6. I/O0-I/O7 (Data Input/Output)
7. RESET (Reset Input)
8. NC (No Connection)
9. GND (Ground)

Note: This is a simplified pin configuration. Please refer to the datasheet for a complete and detailed pinout.

Functional Features

• High-speed data access: The device allows for fast retrieval of stored data.
• Permanent storage: The written data remains intact even when power is removed.
• Easy integration: It can be easily integrated into various electronic systems.
• Reliable performance: AT17F040-30JC offers reliable and consistent performance over time.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity.
• High storage capacity.
• Fast access time.
• Low power consumption.

Disadvantages

• Data cannot be modified once written.
• Limited write endurance compared to other memory technologies.

Working Principles

AT17F040-30JC utilizes a technology called "fuse-link" programming. During the manufacturing process, specific memory cells are programmed by blowing tiny fuses, which permanently stores the desired data pattern. These blown fuses act as memory bits that can be read but not modified.

Detailed Application Field Plans

AT17F040-30JC finds applications in various fields, including: 1. Embedded systems 2. Automotive electronics 3. Industrial control systems 4. Medical devices 5. Consumer electronics

Detailed and Complete Alternative Models

1. AT27C040-90JC
2. AT28C64B-15PU
3. AM29F040B-90JC
4. SST39SF040-70-4C-NHE

These alternative models offer similar functionality and can be considered as alternatives to AT17F040-30JC based on specific requirements.

In conclusion, AT17F040-30JC is a programmable read-only memory (PROM) device that provides permanent and reliable storage of data. With its high density, fast access time, and low power consumption, it is suitable for various applications in different industries. However, its inability to modify written data and limited write endurance should be considered when choosing this product.