AT17F040-30CU

Product Overview

Category

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

Use

This product is primarily used for storing and retrieving data in electronic systems. It provides non-volatile memory storage, allowing for the permanent storage of information even when power is removed.

Characteristics

• Non-volatile: Retains stored data even without power supply.
• Programmable: Allows users to write data into the memory cells.
• Read-only: Once programmed, the data cannot be modified or erased.
• High capacity: Offers a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: Provides quick retrieval of stored data.

Package

AT17F040-30CU is available in a compact and industry-standard 32-pin ceramic quad flat pack (CQFP) package.

Essence

The essence of AT17F040-30CU lies in its ability to provide reliable and permanent storage of data in electronic systems. It offers high capacity and fast access times, making it suitable for various applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of AT17F040-30CU devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Type: PROM
• Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 30 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin CQFP

Detailed Pin Configuration

1. VCC - Power supply voltage
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 lines
7. NC - No connection (reserved)
8. GND - Ground

Functional Features

• High-speed access: The AT17F040-30CU offers a fast access time of 30 nanoseconds, allowing for quick retrieval of stored data.
• Low power consumption: This device operates on a low supply voltage of 5V, resulting in efficient power usage.
• Reliable data retention: The non-volatile nature of PROM ensures that the stored data remains intact even during power loss or system shutdown.

Advantages and Disadvantages

Advantages

• Permanent storage of data
• High capacity
• Fast access time
• Low power consumption
• Reliable data retention

Disadvantages

• Data cannot be modified or erased once programmed
• Limited write cycles compared to other memory types

Working Principles

AT17F040-30CU 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. Once programmed, the data remains unchanged until the end of the device's lifespan.

Detailed Application Field Plans

AT17F040-30CU finds applications in various fields, including but not limited to: 1. Embedded systems 2. Automotive electronics 3. Industrial control systems 4. Medical devices 5. Communication equipment

Detailed and Complete Alternative Models

1. AT27C040-90PU: A similar PROM device with a capacity of 4 Megabits and an access time of 90 nanoseconds.
2. AM29F040B-90JC: A flash memory alternative with a capacity of 4 Megabits and an access time of 90 nanoseconds.
3. M27C4002-10F1: Another PROM option with a capacity of 4 Megabits and an access time of 10 nanoseconds.

Please note that the above alternative models are provided for reference purposes and may have different specifications or features compared to AT17F040-30CU.

In conclusion, AT17F040-30CU is a programmable read-only memory device that offers high capacity, fast access times, and reliable data retention. It finds applications in various fields and has alternative models available for specific requirements.