AT49F001T-55PC

Product Overview

Category

AT49F001T-55PC belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: Can store up to 1 megabit (128 kilobytes) of data.
• Fast access time: Provides quick read and write operations.
• Low power consumption: Consumes minimal power during operation.
• Durable: Withstands harsh environmental conditions.
• Easy integration: Compatible with various electronic systems.

Package

AT49F001T-55PC is available in a standard 32-pin plastic dual in-line package (PDIP).

Essence

The essence of AT49F001T-55PC lies in its ability to reliably store and retrieve digital data, making it an essential component in many electronic devices.

Packaging/Quantity

AT49F001T-55PC is typically packaged in reels or tubes, with each containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash EEPROM
• Memory Size: 1 Megabit (128 Kilobytes)
• Supply Voltage: 5V
• Access Time: 55 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Pin Count: 32

Detailed Pin Configuration

The pin configuration of AT49F001T-55PC is as follows:

1. A16
2. A15
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

• Read Operation: Allows the retrieval of stored data from memory.
• Write Operation: Enables the programming of new data into memory.
• Erase Operation: Erases previously programmed data, making the memory cells ready for reprogramming.
• Protection Mechanism: Provides protection against accidental write or erase operations through various control signals.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick read and write operations.
• Low power consumption prolongs battery life in portable devices.
• Durable construction withstands challenging environmental conditions.
• Easy integration with various electronic systems simplifies design and implementation.

Disadvantages

• Limited endurance: Flash memory cells have a finite number of write/erase cycles before they degrade.
• Relatively higher cost compared to other types of memory technologies.
• Larger physical size compared to newer, more compact memory solutions.

Working Principles

AT49F001T-55PC utilizes flash EEPROM technology to store digital information. It consists of a grid of memory cells, each capable of holding a binary value (0 or 1). The state of these cells is determined by the presence or absence of an electrical charge. During a write operation, the memory cells are programmed by applying a high voltage to specific locations, altering their charge state. Reading data involves detecting the charge levels in the memory cells and interpreting them as binary values.

Detailed Application Field Plans

AT49F001T-55PC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its ability to store and retrieve data reliably makes it suitable for applications that require non-volatile memory with moderate storage capacity and fast access times.

Detailed and Complete Alternative Models

Some alternative models to AT49F001T-55PC include: - AT49F001NT-55PC - AT49F002NT-55PC - AT49F010-55PC - AT49F020-55PC

These models offer similar functionality and characteristics, but may differ in terms of storage capacity or pin configuration. It is important to consult the respective datasheets for detailed specifications and compatibility with specific applications.

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