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AT49F001A-55JI
Product Overview
Category
AT49F001A-55JI 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
AT49F001A-55JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.
Essence
The essence of AT49F001A-55JI lies in its ability to provide reliable and high-capacity non-volatile memory storage for various electronic applications.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 1000 units per package.
Specifications
- Memory Type: Flash EEPROM
- Organization: 128K x 8 bits
- Supply Voltage: 5V ±10%
- Access Time: 55 nanoseconds
- Operating Temperature Range: -40°C to +85°C
- Erase/Write Cycle Endurance: 10,000 cycles
Detailed Pin Configuration
The AT49F001A-55JI has a total of 32 pins. The pin configuration is as follows:
- A16
- A14
- 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
- A8
- A9
- A11
- A13
- A15
Functional Features
- Easy integration: Compatible with various microcontrollers and digital systems.
- High-speed operation: Enables fast data access and transfer.
- Flexible programming options: Supports both byte and word programming modes.
- Erase capability: Allows for sector or chip erase operations.
- Data protection: Provides hardware and software protection mechanisms.
Advantages and Disadvantages
Advantages
- Non-volatile memory ensures data retention even during power loss.
- High storage capacity suitable for a wide range of applications.
- Fast access time enhances system performance.
- Low power consumption prolongs battery life in portable devices.
Disadvantages
- Limited erase/write endurance compared to other memory technologies.
- Relatively higher cost per bit compared to some alternative memory solutions.
Working Principles
AT49F001A-55JI utilizes flash EEPROM technology, which combines the benefits of both electrically erasable programmable read-only memory (EEPROM) and flash memory. It stores data by trapping electrons in a floating gate, allowing information to be retained even without power. The device can be programmed and erased electrically, making it highly versatile and suitable for various applications.
Detailed Application Field Plans
AT49F001A-55JI finds application in a wide range of 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 AT49F001A-55JI include: - AT49BV001A-55JI - AT29C010A-12JI - AM29F010B-70JI - SST39SF010A-70JI
These models provide comparable features and can be considered as alternatives based on specific application requirements.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT49F001A-55JI in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of AT49F001A-55JI in technical solutions:
Q: What is the AT49F001A-55JI? A: The AT49F001A-55JI is a 5-volt-only, 1-megabit (128K x 8) CMOS flash memory organized as 131,072 words by 8 bits.
Q: What are the typical applications for AT49F001A-55JI? A: The AT49F001A-55JI is commonly used in various applications such as microcontroller program storage, data storage, firmware updates, and system booting.
Q: What is the operating voltage range for AT49F001A-55JI? A: The AT49F001A-55JI operates at a voltage range of 4.5V to 5.5V.
Q: What is the maximum clock frequency supported by AT49F001A-55JI? A: The AT49F001A-55JI supports a maximum clock frequency of 55 MHz.
Q: Can I use AT49F001A-55JI with a microcontroller that operates at 3.3V? A: No, the AT49F001A-55JI requires a 5V power supply and is not directly compatible with 3.3V microcontrollers. You may need level-shifting circuitry.
Q: How can I interface with AT49F001A-55JI? A: The AT49F001A-55JI uses a standard parallel interface, so you can connect it to a microcontroller or other digital devices using address, data, and control lines.
Q: What is the endurance of AT49F001A-55JI? A: The AT49F001A-55JI has a minimum endurance of 100,000 program/erase cycles.
Q: Can I perform partial erases or writes on AT49F001A-55JI? A: No, the AT49F001A-55JI requires full sector erases and writes. It does not support partial operations.
Q: Is AT49F001A-55JI suitable for high-temperature environments? A: Yes, the AT49F001A-55JI is designed to operate in industrial temperature ranges (-40°C to +85°C) and can withstand high-temperature environments.
Q: Are there any special considerations for programming AT49F001A-55JI? A: Yes, it is important to follow the manufacturer's recommended programming algorithms and timings to ensure proper operation and data integrity.
Please note that these answers are general and may vary depending on specific requirements and use cases. Always refer to the datasheet and application notes provided by the manufacturer for accurate information.