ایتوپرام 256 کیلو بیت ،32 کیلو بایت با رابط I2C دوسیمه ای سی (EEPROM 256-Kbit (32,768 x 8 اورجینال
Features
Low-voltage and Standard-voltage Operation ̶ VCC = 1.7V to 5.5V
Internally Organized as 32,768 x 8
2-wire Serial Interface
Schmitt Trigger, Filtered Inputs for Noise Suppression
Bidirectional Data Transfer Protocol
400kHz (1.7V) and 1MHz (2.5V, 2.7V, 5.0V) Compatibility
Write Protect Pin for Hardware Protection
64-byte Page Write Mode ̶ Partial Page Writes Allowed
( Self-timed Write Cycle (5ms Max
High Reliability ̶ Endurance: 1,000,000 Write Cycles ̶ Data Retention: 40 Years
Lead-free/Halogen-free Devices Available
Green Package Options (Pb/Halide-free/RoHS Compliant) 8-lead JEDEC SOIC Packages
Die Sale Options: Wafer Form, Waffle Pack, and Bumped Wafers
Description
The Atmel® AT24C256C provides 262,144-bits of Serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) organized as 32,768 words of 8 bits each. The device’s cascading feature allows up to eight devices to share a common 2-wire bus. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential. The devices are available in space-saving 8-lead JEDEC SOIC packages. In addition, this device operates from 1.7V to 5.5V.
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