25LC040AT-I/OT
Product Overview
Category
The 25LC040AT-I/OT belongs to the category of serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.
Use
It is used for non-volatile data storage in various electronic devices, including consumer electronics, industrial equipment, and automotive applications.
Characteristics
- Non-volatile memory
- Serial interface
- Low power consumption
- Small form factor
Package
The 25LC040AT-I/OT is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.
Essence
This EEPROM chip provides reliable and efficient data storage for embedded systems and microcontroller-based applications.
Packaging/Quantity
The 25LC040AT-I/OT is typically supplied in tape and reel packaging with a quantity of 2500 units per reel.
Specifications
- Memory Capacity: 4 Kbits
- Interface: SPI (Serial Peripheral Interface)
- Operating Voltage: 2.5V - 5.5V
- Operating Temperature Range: -40°C to +85°C
- Write Endurance: 1,000,000 cycles
- Data Retention: 200 years
Detailed Pin Configuration
- VSS - Ground
- MISO - Master In Slave Out
- VCC - Power Supply
- SCK - Serial Clock
- MOSI - Master Out Slave In
- CS - Chip Select
- HOLD - Hold Input
- WP - Write Protect
Functional Features
- Byte and Page Write Modes
- Sequential Read Operation
- Software and Hardware Write Protection
- Self-timed Write Cycle
Advantages and Disadvantages
Advantages
- Low power consumption
- Compact form factor
- High reliability and endurance
- Flexible write protection options
Disadvantages
- Limited storage capacity compared to larger EEPROM chips
- Slower write speeds compared to some other non-volatile memory technologies
Working Principles
The 25LC040AT-I/OT utilizes the SPI interface to communicate with the host microcontroller. It stores data using electrically programmable memory cells, allowing for non-volatile data retention even when power is removed.
Detailed Application Field Plans
Consumer Electronics
- Smartphones
- Wearable devices
- Digital cameras
Industrial Equipment
- Programmable logic controllers (PLCs)
- Sensor modules
- Human-machine interfaces (HMIs)
Automotive Applications
- Engine control units (ECUs)
- Infotainment systems
- Body control modules (BCMs)
Detailed and Complete Alternative Models
- 25LC080B-I/SN
- 25AA040A-I/MS
- 24LC04B-I/P
In conclusion, the 25LC040AT-I/OT is a versatile serial EEPROM chip that offers reliable non-volatile data storage for a wide range of electronic applications.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 25LC040AT-I/OT i tekniska lösningar
What is the 25LC040AT-I/OT?
- The 25LC040AT-I/OT is a 4K-bit SPI bus serial EEPROM.
What are the typical applications of the 25LC040AT-I/OT?
- It is commonly used in various technical solutions such as data logging, configuration storage, and parameter storage in embedded systems.
What is the operating voltage range of the 25LC040AT-I/OT?
- The operating voltage range is from 2.5V to 5.5V.
What is the maximum clock frequency supported by the 25LC040AT-I/OT?
- The maximum clock frequency supported is 10 MHz.
What is the write endurance of the 25LC040AT-I/OT?
- It has a minimum of 1,000,000 erase/write cycles.
Does the 25LC040AT-I/OT support sequential reads?
- Yes, it supports sequential reads for efficient data retrieval.
What is the temperature range for operation of the 25LC040AT-I/OT?
- It can operate within the temperature range of -40°C to +85°C.
Is the 25LC040AT-I/OT RoHS compliant?
- Yes, it is RoHS compliant, making it suitable for environmentally conscious designs.
Can the 25LC040AT-I/OT be used in automotive applications?
- Yes, it is qualified for automotive applications and meets AEC-Q100 specifications.
What are the package options available for the 25LC040AT-I/OT?
- It is available in various package options including SOIC, DFN, and MSOP.