Manufacturer Part Number
AT25256B-MAHL-T
Manufacturer
Microchip Technology
Introduction
The AT25256B-MAHL-T is a 256Kbit EEPROM from Microchip Technology, designed for high-speed applications requiring a serial peripheral interface (SPI).
Product Features and Performance
Non-Volatile EEPROM
Memory Size of 256Kbit
Organized as 32K x 8
SPI Memory Interface
Clock Frequency up to 20 MHz
Write Cycle Time Word, Page: 5ms
EEPROM Technology
Product Advantages
High reliability and endurance
Wide supply voltage range from 1.8V to 5.5V
Low power consumption
Capable of operating at extreme temperatures from -40°C to 85°C
Key Technical Parameters
Memory Type: EEPROM
Memory Size: 256Kbit
Clock Frequency: 20 MHz
Voltage Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Robust endurance up to 1 Million Write cycles
Data retention of over 100 years
ESD protection
JEDEC standards compliance for reliability and quality assurance
Compatibility
SPI interface allows compatibility with many microcontrollers
Surface Mount 8-UFDFN Exposed Pad package suitable for compact PCB designs
Application Areas
Industrial automation
Healthcare devices
Telecommunication systems
Consumer electronics
Data storage systems
Product Lifecycle
Status: Active
Regular updates and support are available for enhancements
Possibility of future upgrades or replacement models
Several Key Reasons to Choose This Product
Stable and reliable data retention for mission-critical applications
Wide operating temperature allows use in various environmental conditions
Flexible power supply options making it ideal for battery-operated and low-power applications
High compatibility with SPI protocol ensures seamless integration in existing projects
Competitive endurance and write cycle times for high-efficiency performance