Manufacturer Part Number
M95640-DRDW3TP/K
Manufacturer
STMicroelectronics
Introduction
EEPROM memory chip for data storage applications
Product Features and Performance
Non-Volatile memory retains data without power
EEPROM technology allows byte-wise data manipulation
64Kbit memory capacity
8K x 8 memory organization enables efficient data management
SPI interface for straightforward serial communication
20 MHz clock frequency supports fast data transactions
4ms write cycle time enhances data writing speed
Operational across wide voltage range 1.8V to 5.5V
Capable of operating in extreme temperatures from -40°C to 125°C
Product Advantages
AEC-Q100 qualification ensures reliability for automotive applications
Versatile power supply compatibility expands usage scenarios
High-temperature operation suitable for harsh environments
Automotive grade durability for robust performance
Key Technical Parameters
Memory Size: 64Kbit
Write Cycle Time - Word, Page: 4ms
Voltage - Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 125°C
Memory Format: EEPROM
Memory Interface: SPI
Clock Frequency: 20 MHz
Quality and Safety Features
AEC-Q100 certification
Automotive grade component
Robust against extreme environmental conditions
Compatibility
SPI interface compatible with many microcontrollers
Wide voltage range suitable for various electronic circuits
Surface mount 8-TSSOP packaging for standard PCB mounting
Application Areas
Automotive electronics
Embedded systems
Industrial automation
Consumer electronics
Internet of Things (IoT) devices
Product Lifecycle
Product Status: Active
No indications of near discontinuation
Replacements or upgrades typically available within STMicroelectronics portfolio
Several Key Reasons to Choose This Product
Robust memory solution for critical automotive applications
High data retention and endurance
Flexible, high-speed SPI communication interface
AEC-Q100 qualification for quality assurance
Wide operational temperature and voltage range for diverse environments
STMicroelectronics' reputation for reliability and support