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KB809-263 参数 Datasheet PDF下载

KB809-263图片预览
型号: KB809-263
PDF下载: 下载PDF文件 查看货源
内容描述: 微处理器复位电路 [Microprocessor Reset circuits]
分类和应用: 微处理器复位电路
文件页数/大小: 6 页 / 117 K
品牌: KINGBOR [ KINGBOR TECHNOLOGY CO ]
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Kingbor Technology Co.,Ltd  
TEL:(86)0755-83095458 FAX:(86)0755-88364052  
KB809  
(Note 2)  
(Note 1)  
Operating Ratings  
Absolute Maximum Ratings  
Terminal Voltage (V ) ................................. –0.3V to 10V  
Ambient Temperature (T ) ......................... –40°C to +85°C  
CC  
A
Lead Temperature (soldering, 10 sec.) ..................... 300°C  
Power Dissipation (T = +70°C)..............................320mW  
A
Storage Temperature (T ) ......................... –65°C to 150°C  
S
Rate of Rise (V ) ................................................. 100V/µs  
CC  
ESD Rating, Note 3  
Electrical Characteristics  
TA = 25°C; VCC = 3.3V for KB809 unless otherwise noted. Values in bold are for –40°C to +85°C; unless otherwise noted  
Symbol  
Parameter  
Condition  
Min  
0.95  
0.95  
Typ  
Max  
8
Units  
V
VCC  
Operating Voltage Range  
TA = 0°C to 70°C  
TA = –40°C to 85°C  
VCC = 3.3V  
8
V
ICC  
Supply Current  
1
3
µA  
V
VTH  
Reset Voltage Threshold  
Reset Voltage Threshold  
S Voltage Options (KB809-293)  
S Voltage Options (KB809-263)  
2.85  
2.55  
2.93  
2.63  
3.00  
2.70  
V
VHYST  
TRST  
TPROP  
VOH  
Typical hysteresis  
5
mV  
ms  
µs  
V
Reset Timeout Period  
Propogation delay  
180  
300  
140  
/RESET < VOL, 100mV Overdrive  
ISOURCE = 500µA  
9.3  
/RESET Output Voltage High  
/RESET Output Voltage Low  
0.8·VCC  
VOL  
VCC = VTH min., ISINK = 1.2mA  
0.3  
0.3  
0.3  
V
VCC > 1.4V, ISINK = 50µA, TA = 0°C to +70°C  
VCC > 1.6V, ISINK = 50µA, TA = –40° to +85°C  
V
V
Note 1. Exceeding the absolute maximum rating may damage the device.  
Note 2. The device is not guaranteed to function outside its operating rating.  
Note 3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.  
Timing Diagrams  
V
TH  
V
V
TH  
CC  
T
T
RST  
RST  
RESET  
Reset Timing Diagram  
March 2007  
3
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