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BR93A66RFJ-WME2
Product Overview
Category: Integrated Circuit (IC)
Use: Non-volatile Memory
Characteristics: - Low power consumption - High reliability - Small package size - Wide operating voltage range
Package: SOP-8 (Small Outline Package)
Essence: This IC is a non-volatile memory device that can store and retrieve data even when the power is turned off.
Packaging/Quantity: The BR93A66RFJ-WME2 is typically sold in reels, with 2500 units per reel.
Specifications
- Operating Voltage Range: 1.8V to 5.5V
- Memory Capacity: 4Kbits (512 x 8 bits)
- Interface: Serial I2C
- Write Cycle Time: 5ms (maximum)
- Data Retention: 100 years (minimum)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The BR93A66RFJ-WME2 IC has a total of 8 pins arranged as follows:
┌───┬───┐
│ 1 │ 8 │
│ │ │
└───┴───┘
Pin Description: 1. VCC: Power Supply 2. SDA: Serial Data Input/Output 3. SCL: Serial Clock Input 4. WP: Write Protect 5. GND: Ground 6. NC: No Connection 7. NC: No Connection 8. VSS: Ground
Functional Features
- Byte and Page Write Modes
- Software Write Protection
- Sequential Read Operation
- Self-timed Programming Cycle
- Hardware Write Protection using WP pin
Advantages
- Low power consumption makes it suitable for battery-powered devices
- High reliability ensures data integrity
- Small package size saves board space
- Wide operating voltage range allows compatibility with various systems
Disadvantages
- Limited memory capacity (4Kbits)
- Relatively slower write cycle time compared to some other ICs
Working Principles
The BR93A66RFJ-WME2 is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure to store and retrieve data. The IC communicates with the host system through the I2C interface, allowing for easy integration into various applications.
Detailed Application Field Plans
The BR93A66RFJ-WME2 IC finds applications in various fields, including but not limited to: - Automotive electronics - Industrial control systems - Consumer electronics - Medical devices - Smart meters
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the BR93A66RFJ-WME2 IC are: - AT24C04 from Atmel - CAT24C02 from ON Semiconductor - M24C08 from STMicroelectronics - 24AA64 from Microchip Technology
These alternative models provide different memory capacities, package options, and additional features, allowing users to choose the most suitable option for their specific requirements.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням BR93A66RFJ-WME2 у технічних рішеннях
Sure! Here are 10 common questions and answers related to the application of BR93A66RFJ-WME2 in technical solutions:
Q: What is BR93A66RFJ-WME2? A: BR93A66RFJ-WME2 is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by a particular company.
Q: What is the purpose of BR93A66RFJ-WME2 in technical solutions? A: BR93A66RFJ-WME2 is commonly used for storing small amounts of non-volatile data, such as configuration settings or calibration data, in various electronic devices.
Q: What is the storage capacity of BR93A66RFJ-WME2? A: BR93A66RFJ-WME2 has a storage capacity of 8 kilobits, which is equivalent to 1024 bytes or 256 words.
Q: How is BR93A66RFJ-WME2 connected to a microcontroller or other device? A: BR93A66RFJ-WME2 typically uses a standard serial interface, such as I2C (Inter-Integrated Circuit) or SPI (Serial Peripheral Interface), to communicate with the controlling device.
Q: Can BR93A66RFJ-WME2 be reprogrammed multiple times? A: Yes, BR93A66RFJ-WME2 is an EEPROM, which means it can be electrically erased and reprogrammed multiple times throughout its lifespan.
Q: What is the operating voltage range of BR93A66RFJ-WME2? A: BR93A66RFJ-WME2 operates within a voltage range of 1.7V to 5.5V, making it compatible with a wide range of electronic systems.
Q: Is BR93A66RFJ-WME2 suitable for automotive applications? A: Yes, BR93A66RFJ-WME2 is designed to meet the stringent requirements of automotive applications, including extended temperature ranges and high reliability.
Q: Can BR93A66RFJ-WME2 withstand harsh environmental conditions? A: Yes, BR93A66RFJ-WME2 is built to withstand various environmental conditions, such as high humidity, temperature fluctuations, and mechanical stress.
Q: Does BR93A66RFJ-WME2 have any security features? A: BR93A66RFJ-WME2 offers several security features, including write protection, which prevents unauthorized modification of stored data.
Q: Are there any specific application examples where BR93A66RFJ-WME2 is commonly used? A: Yes, BR93A66RFJ-WME2 is often used in applications like automotive ECUs (Engine Control Units), industrial control systems, smart meters, and various IoT devices that require non-volatile memory storage.
Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of each technical solution.