Manufacturer Part Number
AT25256B-XHL-B
Manufacturer
Microchip Technology
Introduction
The AT25256B-XHL-B is a high-performance EEPROM (Electrically Erasable Programmable Read-Only Memory) designed for storing data that must be preserved during power-off situations.
Product Features and Performance
Non-Volatile Memory
256Kbit Memory Size
SPI Memory Interface
High Clock Frequency up to 20 MHz
Write Cycle Time for Word or Page is only 5ms
Product Advantages
Low voltage supply ranging from 1.8V to 5.5V
Robust operating temperature range from -40°C to 85°C
Compact surface mount 8-TSSOP package
Enhanced endurance with non-volatility feature
Key Technical Parameters
Memory Type: EEPROM
Memory Format: EEPROM
Memory Size: 256Kbit
Memory Organization: 32K x 8
Clock Frequency: 20 MHz
Voltage - Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Reliable operations within stipulated temperature ranges
Stable data retention under fluctuating voltages
Compatibility
Compatible with systems requiring a serial peripheral interface (SPI)
Usable across various microcontroller configurations
Application Areas
Industrial automation systems
Consumer electronics
Automobile electronics
Data logging systems
Product Lifecycle
Status: Active
Not nearing discontinuation at the moment
Replacements or upgrades are readily available
Several Key Reasons to Choose This Product
Low power consumption fitting for battery-operated devices
Flexibility in voltage requirements enhances compatibility
Extensive temperature resilience ensures performance in harsh conditions
Fast write capabilities providing efficient data handling and storage
Durable and reliable for long-term usage