AT49F001AT-45TI

Product Overview

Category

The AT49F001AT-45TI 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 retrieval of stored information.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

The AT49F001AT-45TI is available in a compact and durable package, designed to protect the memory chip from external elements and physical damage.

Essence

The essence of the AT49F001AT-45TI lies in its ability to reliably store and retrieve digital data, making it an essential component in various electronic devices.

Packaging/Quantity

This product is typically packaged individually or in reels, depending on the manufacturer's specifications. The quantity per package may vary, but commonly ranges from 25 to 100 units.

Specifications

• Memory Type: Flash EEPROM
• Organization: 128K x 8 bits
• Supply Voltage: 4.5V - 5.5V
• Access Time: 45 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49F001AT-45TI has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. VCC - Power Supply
10. A8 - Address Input
11. A9 - Address Input
12. A10 - Address Input
13. A11 - Address Input
14. A12 - Address Input
15. A13 - Address Input
16. A14 - Address Input
17. A15 - Address Input
18. OE# - Output Enable
19. CE# - Chip Enable
20. WE# - Write Enable
21. I/O0 - Data Input/Output
22. I/O1 - Data Input/Output
23. I/O2 - Data Input/Output
24. I/O3 - Data Input/Output
25. I/O4 - Data Input/Output
26. I/O5 - Data Input/Output
27. I/O6 - Data Input/Output
28. I/O7 - Data Input/Output
29. RY/BY# - Ready/Busy Output
30. RESET# - Reset Input
31. GND - Ground
32. NC - No Connection

Functional Features

• High-speed data access: The AT49F001AT-45TI offers fast read and write operations, enabling efficient data transfer.
• Sector erase capability: Allows selective erasure of specific memory sectors, enhancing flexibility in data management.
• Low power consumption: The device operates with low power requirements, making it suitable for battery-powered applications.
• Reliable data retention: The non-volatile nature of the memory ensures that stored data remains intact even during power loss or system shutdown.

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast access time
• Low power consumption
• Sector erase capability

Disadvantages

• Limited endurance: Flash memory has a finite number of erase/write cycles before degradation may occur.
• Higher cost compared to other types of memory.

Working Principles

The AT49F001AT-45TI utilizes flash EEPROM technology, which combines the benefits of both electrically erasable programmable read-only memory (EEPROM) and flash memory. It stores data in floating gate transistors, allowing for non-volatile storage. The device can be programmed and erased electrically, making it suitable for applications that require frequent data updates.

Detailed Application Field Plans

The AT49F001AT-45TI 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

1. AT49F002NT-55VI: Similar to the AT49F001AT-45TI, this model offers double the storage capacity with 2 megabits (256 kilobytes) of memory.
2. AT49F010-70PI: This alternative model provides a higher access time of 70 nanoseconds, suitable for applications with less stringent speed requirements.
3. AT49LV001NT-90