AT49F001AT-55TI
Product Overview
Category
The AT49F001AT-55TI 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: Operates efficiently with minimal power requirements.
Package
The AT49F001AT-55TI is available in a compact Thin Small Outline Package (TSOP).
Essence
The essence of this product lies in its ability to provide reliable and high-capacity non-volatile memory storage for various electronic applications.
Packaging/Quantity
The AT49F001AT-55TI is typically packaged in reels, with each reel containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.
Specifications
- Memory Type: Flash EEPROM
- Capacity: 1 Megabit (128 Kilobytes)
- Access Time: 55 nanoseconds
- Supply Voltage: 5V
- Operating Temperature Range: -40°C to +85°C
- Interface: Parallel
Detailed Pin Configuration
The AT49F001AT-55TI has a total of 32 pins. The pin configuration is as follows:
- A16
- A15
- A12
- A7
- A6
- A5
- A4
- A3
- A2
- A1
- A0
- VPP
- WE#
- OE#
- CE#
- BYTE#
- NC
- DQ0
- DQ1
- DQ2
- DQ3
- DQ4
- DQ5
- DQ6
- DQ7
- VCC
- GND
- RP#
- RY/BY#
- RESET#
- NC
- NC
Functional Features
- Erase and Program Operations: The AT49F001AT-55TI supports both sector erase and byte program operations, allowing for flexible data manipulation.
- Hardware Data Protection: It features a hardware protection mechanism to prevent accidental writes or erasures.
- High Reliability: The device is designed to provide reliable data storage with minimal risk of data corruption.
Advantages and Disadvantages
Advantages
- Non-volatile memory 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 makes it suitable for battery-powered devices.
Disadvantages
- Limited endurance: Flash memory has a finite number of erase/write cycles before it may become unreliable.
- Relatively higher cost compared to other types of memory.
Working Principles
The AT49F001AT-55TI utilizes the principles of flash memory technology. It stores data by trapping electric charges in floating gate transistors. These charges represent binary information (0s and 1s). The stored data can be accessed and modified through specific electrical signals applied to the device's pins.
Detailed Application Field Plans
The AT49F001AT-55TI finds applications 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
Some alternative models that offer similar functionality to the AT49F001AT-55TI include: - AT49F002NT-55VI - AT49F010-70PC - AM29F040B-90JC - SST39SF010A-70-4C-PH
These models provide comparable storage capacity, access time, and interface options, making them suitable alternatives for different design requirements.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AT49F001AT-55TI i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of AT49F001AT-55TI in technical solutions:
Q: What is the AT49F001AT-55TI? A: The AT49F001AT-55TI is a 1-megabit (128K x 8) flash memory chip manufactured by Atmel.
Q: What are the key features of the AT49F001AT-55TI? A: The key features include a 5V power supply, fast read and write operations, low power consumption, and a wide operating temperature range.
Q: How can I interface the AT49F001AT-55TI with a microcontroller? A: The AT49F001AT-55TI uses a standard parallel interface, making it compatible with most microcontrollers. You can connect it using address, data, and control lines.
Q: Can I use the AT49F001AT-55TI as a storage device for my embedded system? A: Yes, the AT49F001AT-55TI is commonly used as a non-volatile storage device in various embedded systems, such as industrial control systems, automotive applications, and consumer electronics.
Q: What is the maximum operating frequency of the AT49F001AT-55TI? A: The AT49F001AT-55TI supports high-speed operations with a maximum operating frequency of 55 MHz.
Q: Does the AT49F001AT-55TI support in-system programming (ISP)? A: No, the AT49F001AT-55TI does not support in-system programming. It requires a separate programming device for initial programming or firmware updates.
Q: Can I use the AT49F001AT-55TI in battery-powered devices? A: Yes, the AT49F001AT-55TI has low power consumption, making it suitable for battery-powered applications where energy efficiency is crucial.
Q: What is the endurance of the AT49F001AT-55TI? A: The AT49F001AT-55TI has a typical endurance of 100,000 write cycles per sector, ensuring reliable and long-lasting data storage.
Q: Is the AT49F001AT-55TI compatible with other flash memory chips? A: The AT49F001AT-55TI follows industry-standard pinouts and protocols, making it compatible with other similar flash memory chips from different manufacturers.
Q: Where can I find more information about the AT49F001AT-55TI? A: You can refer to the datasheet provided by Atmel or visit their official website for detailed technical specifications, application notes, and support resources related to the AT49F001AT-55TI.