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HEF4047BD PDF预览

HEF4047BD

更新时间: 2024-01-14 19:29:04
品牌 Logo 应用领域
恩智浦 - NXP 振荡器
页数 文件大小 规格书
16页 279K
描述
Monostable/astable multivibrator

HEF4047BD 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:TransferredReach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.19
其他特性:RETRIGGERABLE; FREE RUNNING/GATABLE ASTABLE OPERATING MODES OSCILLATOR OUTPUT系列:4000/14000/40000
JESD-30 代码:R-PDSO-G14JESD-609代码:e4
长度:8.65 mm负载电容(CL):50 pF
逻辑集成电路类型:MONOSTABLE MULTIVIBRATOR湿度敏感等级:1
数据/时钟输入次数:2功能数量:1
端子数量:14最高工作温度:85 °C
最低工作温度:-40 °C输出极性:COMPLEMENTARY
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260传播延迟(tpd):320 ns
认证状态:Not Qualified座面最大高度:1.75 mm
最大供电电压 (Vsup):15 V最小供电电压 (Vsup):3 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:NICKEL PALLADIUM GOLD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:30宽度:3.9 mm
Base Number Matches:1

HEF4047BD 数据手册

 浏览型号HEF4047BD的Datasheet PDF文件第5页浏览型号HEF4047BD的Datasheet PDF文件第6页浏览型号HEF4047BD的Datasheet PDF文件第7页浏览型号HEF4047BD的Datasheet PDF文件第9页浏览型号HEF4047BD的Datasheet PDF文件第10页浏览型号HEF4047BD的Datasheet PDF文件第11页 
Philips Semiconductors  
Product specification  
HEF4047B  
MSI  
Monostable/astable multivibrator  
1. Astable mode design information  
a. Unit-to-unit transfer-voltage variations  
The following analysis presents worst-case variations from unit-to-unit as a function of transfer-voltage (VTR) shift for free  
running (astable) operation.  
Fig.4 Astable mode waveforms.  
VTR  
---------------------------  
t1 = – RtCt In  
t 2 = – R t C t In  
V
DD + VTR  
VDD VTR  
------------------------------  
2VDD VTR  
(VTR) (VDD VTR  
)
-------------------------------------------------------------------------  
t A = 2 (t1 + t2) = –2RtCt In  
, where tA = Astable mode pulse width.  
(VDD + VTR) (2VDD VTR  
)
Values for tA are:  
typ. : VTR = 0,5 VDD  
;
;
;
tA = 4,40 RtCt  
tA = 4,71 RtCt  
tA = 4,71 RtCt  
tA = 4,84 RtCt  
tA = 4,84 RtCt  
min. : VTR = 0,3 VDD  
max.: VTR = 0,7 VDD  
min. : VTR = 4 V;  
VDD = 5 or 10 V  
VDD = 15 V  
max.: VTR = 11 V;  
thus if tA = 4,40 RtCt is used, the maximum variation will be (+ 7,0%; 0,0%) at 10 V.  
January 1995  
8

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