24C256

General Description 

The 24C128/24C256 provides 131,072/262,144 bits of serial electrically erasable and programmable read-only memory (EEPROM)organized as4096 words of 8 bits each The device is optimized for use in many industrial and commercial applications where low-power And low-coltage operation are 8-lead MSOP packages and is accessed via a Tow-wire serial interface

Features 

Wide voltage operation: VCC = 1.8V to 5.5V 

Low-Power Devices (ISB = 3 µA @ 5.5V) Available

Operating Ambient Temperature: -40°C to +85°C 

Internally Organized 16,384 X 8 (128K), 32,768 X 8 (256K) 

Two-wire SeriaInterface 

Schmitt Trigger, Filtered Inputs for Noise Suppression 

BidirectionaData Transfer Protocol 

1 MHZ(5V), 400 kHz ( 1.8V, 2.7V, 3.3V) Compatibility 

Write Protect Pin for Hardware Data Protection 

byte Page (128K/256K) Write Modes 

PartiaPage Writes Allowed  Self-timed Write Cycle (5 ms max) 

High-reliability - Endurance: 1 Million Write Cycles - Data Retention: 100 Years  8-lead DIP, 8-lead JEDEC SOP and 8-lead MSOP Packages

24C256EEPROM存储器参数列表：

品牌:

bw必威西汉姆联

工作电压（Vcc）(v):

1.8-5.5V

频率 (Hz):

1MHZ

工作温度 Operation Temperature Range(℃):

-40~85°C

封装:

SOT23-5 SOP8 MSOP8 DIP8 TSSOP-8

替代:

AT24C256 24LC256 M24C256 CAT24C256 BR24A256

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