AT28C64B 芯片解密是龙芯世纪在 研究中成功破解的典型芯片型号，针对该芯片，我们解密周 期短、价格低、可靠性强。这里，我们将针对AT28C64B 芯片的主要技术特征做简单介绍，这里我们仅提供对AT28C64B 芯片的主要 功能特征介绍，供客户及各类芯片解密工程师与电子工程师参考借鉴，有芯片解密,单片机解密需求者请直接与我们联系咨询。

    下面是关于AT28C64B 芯片的主要性能特征介绍，我们提供给广大客户及其他各类技术工程师参考借鉴。

    Description

    The AT28C64B is a high-performance electrically-erasable and programmable read only memory (EEPROM). Its 64K of memory is organized as 8,192 words by 8 bits.Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 150 ns with power dissipation of just 220 mW. When the device is deselected, the CMOS standby current is less than 100 .

    AT28C64B单片机　Features

　　Fast Read Access Time - 150 ns

　　Automatic Page Write Operation

    - Internal Address and Data Latches for 64 Bytes

    Fast Write Cycle Times

    - Page Write Cycle Time: 10 ms Maximum

    - 1 to 64-byte Page Write Operation

    Low Power Dissipation

    - 40 mA Active Current

    - 100  CMOS Standby Current

    Hardware and Software Data Protection

    DATA Polling and Toggle Bit for End of Write Detection

    High Reliability CMOS Technology

    - Endurance: 100,000 Cycles

    - Data Retention: 10 Years

    Single 5V ± 10% Supply

    CMOS and TTL Compatible Inputs and Outputs

    JEDEC Approved Byte-wide Pinout

    Commercial and Industrial Temperature Ranges