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74F191LMQB PDF预览

74F191LMQB

更新时间: 2024-01-08 15:16:42
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 计数器时钟
页数 文件大小 规格书
12页 185K
描述
Up/Down Binary Counter with Preset and Ripple Clock

74F191LMQB 技术参数

生命周期:Obsolete零件包装代码:DIP
包装说明:DIP,针数:16
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.28Is Samacsys:N
其他特性:TCO OUTPUT计数方向:BIDIRECTIONAL
系列:F/FASTJESD-30 代码:R-PDIP-T16
负载/预设输入:YES逻辑集成电路类型:BINARY COUNTER
工作模式:SYNCHRONOUS位数:4
功能数量:1端子数量:16
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
传播延迟(tpd):12 ns认证状态:Not Qualified
最大供电电压 (Vsup):5.25 V最小供电电压 (Vsup):4.75 V
标称供电电压 (Vsup):5 V表面贴装:NO
技术:TTL温度等级:COMMERCIAL
端子形式:THROUGH-HOLE端子位置:DUAL
触发器类型:POSITIVE EDGE最小 fmax:125 MHz
Base Number Matches:1

74F191LMQB 数据手册

 浏览型号74F191LMQB的Datasheet PDF文件第3页浏览型号74F191LMQB的Datasheet PDF文件第4页浏览型号74F191LMQB的Datasheet PDF文件第5页浏览型号74F191LMQB的Datasheet PDF文件第7页浏览型号74F191LMQB的Datasheet PDF文件第8页浏览型号74F191LMQB的Datasheet PDF文件第9页 
DC Electrical Characteristics  
Symbol  
Parameter  
Input HIGH Voltage  
Input LOW Voltage  
V
Conditions  
Min. Typ. Max. Units  
CC  
V
Recognized as a HIGH Signal  
Recognized as a LOW Signal  
2.0  
V
V
V
V
IH  
V
0.8  
IL  
V
V
Input Clamp Diode Voltage  
Min.  
Min.  
I
I
= –18mA  
= –1mA  
–1.2  
CD  
IN  
Output HIGH  
Voltage  
10% V  
2.5  
2.7  
OH  
CC  
OH  
5% V  
CC  
V
Output LOW  
Voltage  
10% V  
Min.  
I
= 20mA  
0.5  
V
OL  
CC  
OL  
I
Input HIGH Current  
Max.  
Max.  
V
V
= 2.7V  
= 7.0V  
5.0  
7.0  
µA  
µA  
IH  
IN  
I
Input HIGH Current  
Breakdown Test  
BVI  
IN  
I
Output HIGH Leakage  
Current  
Max.  
0.0  
V
= V  
CC  
50  
µA  
V
CEX  
OUT  
V
Input Leakage Test  
I
= 1.9µA, All Other Pins  
4.75  
–60  
ID  
ID  
Grounded  
I
Output Leakage Circuit  
Current  
0.0  
V
= 150mV, All Other Pins  
3.75  
µA  
mA  
OD  
IOD  
Grounded  
I
Input LOW Current  
Max.  
V
V
V
= 0.5V (except CE)  
–0.6  
–1.8  
–150  
IL  
IN  
IN  
= 0.5V (CE)  
= 0.0V  
I
Output Short-Circuit  
Current  
Max.  
Max.  
mA  
mA  
OS  
OUT  
I
Power Supply Voltage  
38  
55  
CC  
©1988 Fairchild Semiconductor Corporation  
74F191 Rev. 1.0.2  
www.fairchildsemi.com  
6

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