Manufacturer Part Number
25AA320X-I/ST
Manufacturer
Microchip Technology
Introduction
The 25AA320X-I/ST is a 32Kbit SPI interface EEPROM.
Product Features and Performance
Memory Type: Non-Volatile EEPROM
Memory Size: 32Kbit
Memory Organization: 4K x 8 bits
Memory Interface: Serial Peripheral Interface (SPI)
Clock Frequency: 1MHz operation
Write Cycle Time - Word, Page: 5ms
Voltage Supply Range: 1.8V to 5.5V
Operating Temperature range: -40°C to 85°C
Mounting Type: Surface Mount
Package / Case: 8-TSSOP
Product Advantages
Flexible voltage range for various applications
SPI interface for high-speed data transfer
Reliable data retention
Low power consumption
Wide operating temperature range suitable for industrial applications
Key Technical Parameters
Memory Format: EEPROM
Clock Frequency: 1 MHz
Voltage - Supply: 1.8V ~ 5.5V
Write Cycle Time: 5ms
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Quality and Safety Features
Stable non-volatile memory storage
Endurance: 1 million write cycles
Data retention: > 200 years
Compatibility
SPI compatible with serial peripheral interface support
Application Areas
Consumer Electronics
Industrial Controls
Automotive applications
Data logging systems
Product Lifecycle
Status: Active
The product is currently active with no indication of nearing discontinuation, ensuring availability of replacements or upgrades.
Several Key Reasons to Choose This Product
Proven reliability and endurance of EEPROM technology
SPI interface for simple integration with most MCUs
Wide voltage and temperature range suited for diverse environments
Microchip Technology's reputation and support
Long-term data retention capabilities
Robust package and smaller form factor for compact PCB designs