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AT27BV256-70RJ PDF预览

AT27BV256-70RJ

更新时间: 2024-02-26 20:12:13
品牌 Logo 应用领域
爱特美尔 - ATMEL OTP只读存储器光电二极管内存集成电路
页数 文件大小 规格书
15页 405K
描述
OTP ROM, 32KX8, 70ns, CMOS, PDSO28, 0.330 INCH, PLASTIC, SOIC-28

AT27BV256-70RJ 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:28
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.71风险等级:5.75
最长访问时间:70 ns其他特性:ALSO OPERATES AT 5V SUPPLY
JESD-30 代码:R-PDSO-G28JESD-609代码:e3
长度:18.25 mm内存密度:262144 bit
内存集成电路类型:OTP ROM内存宽度:8
湿度敏感等级:2功能数量:1
端子数量:28字数:32768 words
字数代码:32000工作模式:ASYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:32KX8输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
并行/串行:PARALLEL峰值回流温度(摄氏度):250
认证状态:Not Qualified座面最大高度:2.79 mm
最大供电电压 (Vsup):3.6 V最小供电电压 (Vsup):2.7 V
标称供电电压 (Vsup):3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:8.69 mm
Base Number Matches:1

AT27BV256-70RJ 数据手册

 浏览型号AT27BV256-70RJ的Datasheet PDF文件第7页浏览型号AT27BV256-70RJ的Datasheet PDF文件第8页浏览型号AT27BV256-70RJ的Datasheet PDF文件第9页浏览型号AT27BV256-70RJ的Datasheet PDF文件第11页浏览型号AT27BV256-70RJ的Datasheet PDF文件第12页浏览型号AT27BV256-70RJ的Datasheet PDF文件第13页 
18. RapidProgramming Algorithm  
A 100 µs CE pulse width is used to program. The address is set to the first location. VCC is  
raised to 6.5V and VPP is raised to 13.0V. Each address is first programmed with one 100 µs  
CE pulse without verification. Then a verification/ reprogramming loop is executed for each  
address. In the event a byte fails to pass verification, up to 10 successive 100 µs pulses are  
applied with a verification after each pulse. If the byte fails to verify after 10 pulses have been  
applied, the part is considered failed. After the byte verifies properly, the next address is  
selected until all have been checked. VPP is then lowered to 5.0V and VCC to 5.0V. All bytes  
are read again and compared with the original data to determine if the device passes or fails.  
10  
AT27BV256  
0601E–EPROM–12/07  

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