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93LC66A-E/SN
Product Overview
Category
The 93LC66A-E/SN belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.
Use
It is commonly used for non-volatile data storage in various electronic devices, including consumer electronics, automotive systems, and industrial applications.
Characteristics
- Non-volatile memory
- Small form factor
- Low power consumption
- High reliability
Package
The 93LC66A-E/SN is typically available in a small outline integrated circuit (SOIC) package.
Essence
The essence of this product lies in its ability to store and retrieve data reliably without the need for continuous power supply.
Packaging/Quantity
It is usually supplied in tape and reel packaging with varying quantities based on customer requirements.
Specifications
- Memory Size: 4 Kbits
- Interface: Serial I2C
- Operating Voltage: 1.8V to 5.5V
- Operating Temperature Range: -40°C to 85°C
- Write Cycle Endurance: 1,000,000 cycles
- Data Retention: 200 years
Detailed Pin Configuration
The 93LC66A-E/SN typically features an 8-pin SOIC package with the following pin configuration: 1. VCC - Power Supply 2. SDA - Serial Data 3. SCL - Serial Clock 4. A0 - Address Input 5. A1 - Address Input 6. WP - Write Protect 7. VSS - Ground 8. NC - No Connection
Functional Features
- Byte and Page Write Modes
- Self-timed Write Cycle
- Sequential Read Operation
- Write Protect Feature
- Schmitt Trigger Inputs
Advantages and Disadvantages
Advantages
- Low power consumption
- High data retention
- Small form factor
- Wide operating voltage range
Disadvantages
- Limited storage capacity compared to other memory technologies
- Slower write speeds compared to volatile memory
Working Principles
The 93LC66A-E/SN utilizes EEPROM technology, which allows for the storage and retrieval of data even when the power is removed. It operates by using electrical signals to modify the state of individual memory cells within the chip.
Detailed Application Field Plans
The 93LC66A-E/SN finds extensive use in various applications, including: - Automotive Engine Control Units (ECUs) - Smart meters - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the 93LC66A-E/SN include: - 24LC64 from Microchip Technology - AT24C04 from Atmel Corporation - M24C04 from STMicroelectronics
In conclusion, the 93LC66A-E/SN is a versatile EEPROM chip that offers reliable non-volatile data storage for a wide range of electronic applications.
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What is the 93LC66A-E/SN?
- The 93LC66A-E/SN is a serial electrically erasable programmable read-only memory (EEPROM) chip.
What is the storage capacity of the 93LC66A-E/SN?
- The 93LC66A-E/SN has a storage capacity of 4 kilobits (512 bytes).
What are the typical applications of the 93LC66A-E/SN?
- Typical applications include storing configuration data, serial number storage, and small data logging in various technical solutions.
What is the operating voltage range of the 93LC66A-E/SN?
- The operating voltage range is typically from 2.5V to 5.5V.
What is the maximum clock frequency supported by the 93LC66A-E/SN?
- The maximum clock frequency is typically 2 MHz.
How does the 93LC66A-E/SN communicate with a microcontroller?
- It communicates via a simple 3-wire serial interface (clock, data in, and data out).
Can the 93LC66A-E/SN be used for automotive applications?
- Yes, it can be used in automotive applications as it meets AEC-Q100 Grade 1 specifications.
What are the temperature range specifications for the 93LC66A-E/SN?
- It typically operates within a temperature range of -40°C to +125°C.
Is the 93LC66A-E/SN RoHS compliant?
- Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.
Can the 93LC66A-E/SN be reprogrammed in-circuit?
- Yes, it supports in-circuit reprogramming, allowing for flexibility in system design and updates.