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AT93C46DN-SH-T-989 PDF预览

AT93C46DN-SH-T-989

更新时间: 2024-09-14 20:02:19
品牌 Logo 应用领域
美国微芯 - MICROCHIP 可编程只读存储器电动程控只读存储器电可擦编程只读存储器时钟光电二极管内存集成电路
页数 文件大小 规格书
17页 708K
描述
EEPROM, 64X16, Serial, CMOS, PDSO8

AT93C46DN-SH-T-989 技术参数

生命周期:Active包装说明:SOP,
Reach Compliance Code:compliant风险等级:5.72
其他特性:IT CAN ALSO OPERATES ON 2.7 AND 4.5 SUPPLY ALSO备用内存宽度:8
最大时钟频率 (fCLK):0.25 MHzJESD-30 代码:R-PDSO-G8
长度:4.9 mm内存密度:1024 bit
内存集成电路类型:EEPROM内存宽度:16
功能数量:1端子数量:8
字数:64 words字数代码:64
工作模式:SYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:64X16
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:SERIAL座面最大高度:1.75 mm
串行总线类型:3-WIRE最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):1.8 V标称供电电压 (Vsup):2.7 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
宽度:3.9 mm最长写入周期时间 (tWC):5 ms
Base Number Matches:1

AT93C46DN-SH-T-989 数据手册

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AT93C46D  
3-wire Automotive Temperature Serial EEPROMs  
1K (128 x 8 or 64 x 16)  
DATASHEET  
Features  
Medium-voltage and Standard-voltage Operation  
2.5 (VCC = 2.5V to 5.5V)  
User-selectable Internal Organization  
1K: 128 x 8 or 64 x 16  
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3-wire Serial Interface  
2MHz Clock Rate (5V)  
Self-timed Write Cycle (10ms max)  
High Reliability  
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Endurance: 1,000,000 Write Cycles  
Data Retention: 100 Years  
8-lead JEDEC SOIC and TSSOP Packages  
Description  
The AT93C46D provides 1,024 bits of serial electrically erasable programmable  
read only memory (EEPROM) organized as 64 words of 16 bits each, when the  
ORG pin is connected to VCC and 128 words of 8 bits each when it is tied to  
ground. The device is optimized for use in many automotive applications where  
low power and low voltage operations are essential. The AT93C46D is available  
in space-saving 8-lead TSSOP and 8-lead JEDEC SOIC packages. The  
AT93C46D is enabled through the Chip Select pin (CS), and accessed via a  
3-wire serial interface consisting of Data Input (DI), Data Output (DO), and Shift  
Clock (SK). Upon receiving a READ instruction at DI, the address is decoded and  
the data is clocked out serially on the data output pin DO. The WRITE cycle is  
completely self-timed and no separate erase cycle is required before write. The  
Write cycle is only enabled when it is in the Erase/Write Enable state. When CS is  
brought “high” following the initiation of a write cycle, the DO pin outputs the  
Ready/Busy status.  
Atmel-8674C-SEEPROM-AT93C46D-Automotive-Datasheet_102014  

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