Manufacturer Part Number
AT25040B-SSHL-T
Manufacturer
Microchip Technology
Introduction
AT25040B-SSHL-T is a 4Kbit SPI interface EEPROM device suitable for a wide range of applications requiring non-volatile memory storage.
Product Features and Performance
Non-Volatile EEPROM memory
SPI interface with 20 MHz clock frequency
4Kbit memory size organized as 512 x 8
Write Cycle Time of 5ms for word or page
Wide voltage supply range from 1.8V to 5.5V
Reliable operation with temperatures ranging from -40°C to 85°C
Surface Mount 8-SOIC packaging for compact integration
Product Advantages
High reliability and data retention
Low-power operation
Supports industry-standard SPI protocol
Suitable for applications requiring frequent write operations
Flexible voltage range to accommodate various logic levels
Versatile temperature range for extreme environmental conditions
Key Technical Parameters
Memory Size: 4Kbit
Memory Organization: 512 x 8
Memory Interface: SPI
Clock Frequency: 20 MHz
Voltage - Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Designed for high data integrity and retention
Lead-free and RoHS-compliant
Compatibility
Compatible with SPI protocol systems
Surface Mount compatible with 8-SOIC footprint
Application Areas
Embedded systems
Consumer electronics
Industrial automation
Automotive electronics
Data logging systems
Product Lifecycle
Active product status
Not near discontinuation with the availability of replacements or upgrades
Several Key Reasons to Choose This Product
Robust storage solution with 4Kbit of non-volatile memory
Fast write capabilities with 5ms cycle time
Wide operating voltage and temperature ranges offer design flexibility
SPI interface ensures compatibility with a broad range of microcontrollers
Reputable manufacturer with a track record for reliability
Well-suited for space-constrained applications due to the small 8-SOIC package
Extended product lifecycle with ongoing support from Microchip Technology