Manufacturer Part Number
25LC256T-I/SN
Manufacturer
Microchip Technology
Introduction
The 25LC256T-I/SN is a 256Kbit serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device.
Product Features and Performance
Non-Volatile EEPROM
SPI (Serial Peripheral Interface) Bus-Compatible
256Kbit Memory Size
Memory Organization: 32K x 8
High-Speed Clock Frequency of 10 MHz
Low-Power CMOS Technology
Product Advantages
Reliable long-term data retention
Supports serial bus time-out for enhanced system reliability
Self-timed erase and write cycles with auto-erase
Key Technical Parameters
Write Cycle Time - Word, Page: 5ms
Voltage - Supply: 2.5V to 5.5V
Operating Temperature Range: -40°C to 85°C
SPI Modes 0, 0 and 1, 1 Compatible
More than 1 million erase/write cycles
Quality and Safety Features
ESD Protection
Data retention of more than 200 years
Built-in write protection
Compatibility
Compatible with SPI protocol systems
Suitable for use in 8-SOIC device packages
Application Areas
Industrial control systems
Consumer Electronics
Telecommunication systems
Automotive systems
Medical equipment
Product Lifecycle
Active product lifecycle status
Not reported as nearing discontinuation
Replacement options available through same manufacturer product line
Several Key Reasons to Choose This Product
SPI interface compatible with a wide range of microcontrollers
Versatile power supply compatibility
Robust performance at extended temperature ranges
Highly reliable with extensive data retention and endurance cycles
Industry-standard package and footprint for easier integration
Manufacturer support and documented application notes are available