Manufacturer Part Number
AT25040B-SSHL-B
Manufacturer
Atmel
Introduction
The AT25040B-SSHL-B is a 4Kbit serial EEPROM from Atmel, featuring a Secure Serial Peripheral Interface (SPI) interface and operating at a voltage range of 1.8V to 5.5V.
Product Features and Performance
4Kbit of non-volatile EEPROM memory
Secure SPI interface with clock rates up to 20MHz
Automatic page write function with a maximum write cycle time of 5ms
Wide operating temperature range of -40°C to 85°C
Low power consumption
Product Advantages
Reliable non-volatile EEPROM storage
High-speed SPI interface for efficient data transfer
Automatic page write for simplified programming
Wide temperature range for diverse applications
Low power requirements for energy-efficient operation
Key Technical Parameters
Memory Size: 4Kbit
Memory Organization: 512 x 8
Memory Interface: SPI
Write Cycle Time (Word, Page): 5ms
Clock Frequency: 20MHz
Operating Voltage: 1.8V to 5.5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Robust 8-SOIC package for reliable surface mount assembly
ESD protection for enhanced reliability and safety
Compatibility
Compatible with various microcontrollers and embedded systems with SPI interfaces
Application Areas
Embedded systems
Automotive electronics
Industrial automation
Consumer electronics
Internet of Things (IoT) devices
Product Lifecycle
The AT25040B-SSHL-B is an active product, and no discontinuation or replacement is currently planned.
Key Reasons to Choose This Product
Reliable non-volatile EEPROM storage for critical data
High-speed SPI interface for efficient data transfer
Automatic page write function for simplified programming
Wide operating temperature range for diverse applications
Low power consumption for energy-efficient operation
Robust package and ESD protection for enhanced reliability