Technical Specifications
Warranty Information
All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.
All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.
Resources:
AT24C256C-SSHL-T - EEPROM Memory IC | 256Kbit, I2C Interface, 1MHz | SOIC-8 Package
The AT24C256C-SSHL-T from Microchip Technology Inc. is a highly reliable 256Kbit (32Kx8) Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) designed for industrial, consumer, and automotive applications. Featuring an I2C-compatible 2-wire serial interface, it supports both 400kHz (Fast Mode) and 1MHz (Fast Mode Plus) clock frequencies, ensuring quick and efficient data transfers. Optimized for non-volatile memory storage, it combines low power consumption, high endurance, and long data retention, making it ideal for configuration storage, calibration data, and system parameter retention in embedded systems.
Key Features
Memory Organization: 32Kx8 bits (256Kbit total capacity)
Interface Type: I2C-compatible 2-wire serial interface
Clock Frequency: Supports 400kHz (Fast mode) and 1MHz (Fast mode plus)
Write Cycle Time: Self-timed erase and write cycles, 5ms maximum
Current Consumption:
Read: 1mA (typ), 2mA (max)
Write: 2mA (typ), 3mA (max)
Standby: 6µA (max)
Supply Voltage Range: Wide operating range suitable for multiple system designs
Hardware Write Protection: Dedicated write-protect pin for full memory array protection
Endurance and Retention:
More than 1 million erase/write cycles per byte
Data retention > 100 years for long-term reliability
Temperature Grades:
Grade 1: −40 C to+125 C
Grade 2: −40 C to+105 C
Grade 3: −40 C to+ 85 C
Automotive Qualified: Fully compliant with AEC-Q100 automotive standards
Package Options: Available in SOIC-8, TSSOP-8, UDFN-8, and VFBGA-8
Environmental Compliance:
Pb-Free and RoHS Compliant
Factory Programming Available for custom data storage