AT49F001T-12PI

Product Overview

Category

AT49F001T-12PI 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 AT49F001T-12PI retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 1 megabit (128 kilobytes).
• Fast access time: The device has a maximum access time of 120 nanoseconds.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

The AT49F001T-12PI is available in a 32-pin plastic DIP (Dual In-line Package).

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The AT49F001T-12PI is typically packaged in tubes or trays, with a quantity of 25 pieces per tube/tray.

Specifications

• Memory Type: Flash
• Organization: 128K x 8 bits
• Supply Voltage: 5V
• Access Time: 120 ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49F001T-12PI has a total of 32 pins. The pin configuration is as follows:

1. A16
2. A14
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VPP
13. WE#
14. OE#
15. CE#
16. BYTE#
17. NC
18. DQ0
19. DQ1
20. DQ2
21. DQ3
22. DQ4
23. DQ5
24. DQ6
25. DQ7
26. VCC
27. GND
28. RP#
29. RY/BY#
30. RESET#
31. A8
32. A9

Functional Features

• Erase and Program Operations: The AT49F001T-12PI supports both sector erase and byte program operations.
• Hardware Data Protection: It provides a hardware method to protect against accidental erasure or programming of data.
• Automatic Sleep Mode: The device enters a low-power sleep mode when not in use, reducing power consumption.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Fast access time allows for quick data retrieval.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited erase/program cycle endurance compared to other memory technologies.
• Relatively larger package size compared to surface-mount devices.

Working Principles

The AT49F001T-12PI utilizes flash memory technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. The memory cells are organized into sectors, allowing for efficient erasure and programming operations. When data is written or read, the appropriate voltage levels are applied to the pins of the device, enabling the desired operation.

Detailed Application Field Plans

The AT49F001T-12PI finds application 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

• AT49F001T-12JI: Similar to AT49F001T-12PI, but available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.
• AT49F001T-12SI: Similar to AT49F001T-12PI, but available in a 32-pin SOP (Small Outline Package) package.
• AT49F001T-12TI: Similar to AT49F001T-12PI, but operates at an extended temperature range of -40°C to +125°C.

These alternative models offer similar functionality and characteristics as the AT49F001T-12PI, but with different package options or operating temperature ranges.

In conclusion, the AT49F001T-12PI is a non-volatile memory device that provides reliable data storage in electronic systems. With its high capacity, fast access time, and low power consumption, it is suitable for various applications. However, it has limitations in terms of erase/program cycle endurance and package size. The working principle involves flash memory technology, enabling efficient programming and erasure operations. Alternative models with different