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LMC555CMMX PDF预览

LMC555CMMX

更新时间: 2024-01-15 20:25:59
品牌 Logo 应用领域
美国国家半导体 - NSC 模拟波形发生功能信号电路光电二极管
页数 文件大小 规格书
12页 321K
描述
CMOS Timer

LMC555CMMX 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP, SOP8,.25针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:1.62模拟集成电路 - 其他类型:PULSE; RECTANGULAR
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.9 mm湿度敏感等级:1
功能数量:1端子数量:8
最高工作温度:125 °C最低工作温度:-40 °C
最大输出频率:3 GHz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
峰值回流温度(摄氏度):260电源:1.5/12 V
认证状态:Not Qualified座面最大高度:1.75 mm
子类别:Analog Waveform Generation Functions最大供电电流 (Isup):0.4 mA
最大供电电压 (Vsup):12 V最小供电电压 (Vsup):1.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:AUTOMOTIVE
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:NOT SPECIFIED宽度:3.9 mm
Base Number Matches:1

LMC555CMMX 数据手册

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February 2000  
LMC555  
CMOS Timer  
General Description  
Features  
n Less than 1 mW typical power dissipation at 5V supply  
n 3 MHz astable frequency capability  
The LMC555 is a CMOS version of the industry standard  
555 series general purpose timers. In addition to the stan-  
dard package (SOIC, MSOP, and MDIP) the LMC555 is also  
available in a chip sized package (8 Bump micro SMD) using  
National’s micro SMD package technology. The LMC555 of-  
fers the same capability of generating accurate time delays  
and frequencies as the LM555 but with much lower power  
dissipation and supply current spikes. When operated as a  
one-shot, the time delay is precisely controlled by a single  
external resistor and capacitor. In the stable mode the oscil-  
lation frequency and duty cycle are accurately set by two ex-  
ternal resistors and one capacitor. The use of National Semi-  
n 1.5V supply operating voltage guaranteed  
n Output fully compatible with TTL and CMOS logic at 5V  
supply  
n Tested to −10 mA, +50 mA output current levels  
n Reduced supply current spikes during output transitions  
n Extremely low reset, trigger, and threshold currents  
n Excellent temperature stability  
n Pin-for-pin compatible with 555 series of timers  
n Available in 8 pin MSOP Package and 8-Bump micro  
SMD package  
conductor’s LMCMOS process extends both the frequency  
range and low supply capability.  
Block and Connection Diagrams  
8-Pin SOIC, MSOP,  
and MDIP Packages  
8-Bump micro SMD  
DS008669-1  
Top View  
DS008669-9  
Top View  
(bump side down)  
LMCMOS is a trademark of National Semiconductor Corp.  
© 2000 National Semiconductor Corporation  
DS008669  
www.national.com  

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