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93LC66A PDF预览

93LC66A

更新时间: 2024-01-17 02:40:33
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
页数 文件大小 规格书
12页 161K
描述
4K 2.5V Microwire Serial EEPROM

93LC66A 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Not Recommended零件包装代码:SOIC
包装说明:SOP, SOP8,.25针数:8
Reach Compliance Code:compliantFactory Lead Time:13 weeks
风险等级:5.19Is Samacsys:N
备用内存宽度:16最大时钟频率 (fCLK):1 MHz
数据保留时间-最小值:200耐久性:10000000 Write/Erase Cycles
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.9 mm内存密度:4096 bit
内存集成电路类型:EEPROM内存宽度:8
湿度敏感等级:1功能数量:1
端子数量:8字数:512 words
字数代码:512工作模式:SYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:512X8输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE并行/串行:SERIAL
峰值回流温度(摄氏度):260电源:3/5 V
认证状态:Not Qualified座面最大高度:1.75 mm
串行总线类型:MICROWIRE最大待机电流:0.00003 A
子类别:EEPROMs最大压摆率:0.003 mA
最大供电电压 (Vsup):6 V最小供电电压 (Vsup):2.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)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:3.9 mm
最长写入周期时间 (tWC):10 ms写保护:SOFTWARE
Base Number Matches:1

93LC66A 数据手册

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M
93LC66A/B  
4K 2.5V Microwire Serial EEPROM  
FEATURES  
BLOCK DIAGRAM  
• Single supply with operation down to 2.5V  
• Low power CMOS technology  
- 1 mA active current (typical)  
ADDRESS  
DECODER  
MEMORY  
ARRAY  
- 1 µA standby current (maximum)  
• 512 x 8 bit organization (93LC66A)  
• 256 x 16 bit organization (93LC66B)  
• Self-timed ERASE and WRITE cycles  
(including auto-erase)  
ADDRESS  
COUNTER  
DATA  
REGISTER  
OUTPUT  
BUFFER  
DO  
• Automatic ERAL before WRAL  
DI  
• Power on/off data protection circuitry  
• Industry standard 3-wire serial interface  
• Device status signal during ERASE/WRITE cycles  
• Sequential READ function  
MODE  
DECODE  
LOGIC  
CS  
• 1,000,000 E/W cycles guaranteed  
• Data retention > 200 years  
Vcc  
Vss  
CLOCK  
GENERATOR  
CLK  
• 8-pin PDIP/SOIC and 8-pin TSSOP packages  
• Available for the following temperature ranges:  
DESCRIPTION  
- Commercial (C):  
- Industrial (I):  
0°C to +70°C  
-40°C to +85°C  
The Microchip Technology Inc. 93LC66A/B are 4K-bit,  
low voltage serial Electrically Erasable PROMs. The  
device memory is configured as x8 (93LC66A) or  
x16 bits (93LC66B). Advanced CMOS technology  
makes these devices ideal for low power nonvolatile  
memory applications. The 93LC66A/B is available in  
standard 8-pin DIP, surface mount SOIC, and TSSOP  
packages.The 93LC66AX/BX are only offered in a 150-  
mil SOIC package.  
PACKAGE TYPE  
DIP  
SOIC  
SOIC  
TSSOP  
1
2
3
4
8
7
6
5
CS  
CS  
CLK  
DI  
1
2
8
7
Vcc  
NC  
Vcc  
NC  
NC  
Vss  
1
8
7
1
2
8
7
NU  
Vcc  
CS  
NC  
Vss  
DO  
DI  
VCC  
NC  
CS  
CLK  
DI  
2
DO  
CLK  
3
4
6
5
NC  
3
6
5
3
4
6
5
DI  
NC  
Vss  
DO  
4
CLK  
DO  
Vss  
Microwire is a registered trademark of Motorola.  
1997 Microchip Technology Inc.  
Preliminary  
DS21209A-page 1  

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