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54LS114 PDF预览

54LS114

更新时间: 2024-01-17 16:58:02
品牌 Logo 应用领域
美国国家半导体 - NSC 触发器时钟
页数 文件大小 规格书
6页 112K
描述
Dual JK Negative Edge-Triggered Flip-Flop with Common Clocks and Clears

54LS114 技术参数

生命周期:Obsolete包装说明:QCCN, LCC20,.35SQ
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.41Is Samacsys:N
其他特性:WITH INDIVIDUAL SET INPUTS系列:LS
JESD-30 代码:S-CQCC-N20长度:8.89 mm
负载电容(CL):15 pF逻辑集成电路类型:J-K FLIP-FLOP
最大频率@ Nom-Sup:30000000 Hz最大I(ol):0.004 A
位数:2功能数量:1
端子数量:20最高工作温度:125 °C
最低工作温度:-55 °C输出极性:COMPLEMENTARY
封装主体材料:CERAMIC, METAL-SEALED COFIRED封装代码:QCCN
封装等效代码:LCC20,.35SQ封装形状:SQUARE
封装形式:CHIP CARRIER电源:5 V
最大电源电流(ICC):8 mA传播延迟(tpd):24 ns
认证状态:Not Qualified筛选级别:38535Q/M;38534H;883B
座面最大高度:1.905 mm子类别:FF/Latches
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:TTL温度等级:MILITARY
端子形式:NO LEAD端子节距:1.27 mm
端子位置:QUAD触发器类型:NEGATIVE EDGE
宽度:8.89 mm最小 fmax:30 MHz
Base Number Matches:1

54LS114 数据手册

 浏览型号54LS114的Datasheet PDF文件第1页浏览型号54LS114的Datasheet PDF文件第2页浏览型号54LS114的Datasheet PDF文件第4页浏览型号54LS114的Datasheet PDF文件第5页浏览型号54LS114的Datasheet PDF文件第6页 
Electrical Characteristics (Continued)  
Over recommended operating free air temperature range (unless otherwise noted)  
Typ  
Symbol  
Parameter  
Conditions  
Min  
Max  
Units  
(Note 1)  
e
e
Max, V  
I
b
b
b
I
Low Level Input Current  
V
0.4V Jn, Kn Inputs  
0.4  
0.8  
1.6  
mA  
mA  
mA  
mA  
IL  
CC  
SD1, SD2 Inputs  
CD Input  
b
CP Input  
1.44  
e
CC  
I
I
Short Circuit  
V
Max  
OS  
CC  
b
b
20  
100  
8.0  
mA  
mA  
Output Current  
(Note 2)  
e
e
0V  
Supply Current  
V
CC  
Max, V  
CP  
e
e
25 C.  
Note 1: All typicals are at V  
5V, T  
§
Note 2: Not more than one output should be shorted at a time, and the duration should not exceed one second.  
CC  
A
Switching Characteristics  
5.0V, T  
e a  
e a  
25 C (See Section 1 for Test Waveforms and Output Load)  
V
CC  
§
A
e
e
15 pF  
R
L
2k, C  
L
Symbol  
Parameter  
Units  
Min  
Max  
f
Maximum Count Frequency  
30  
MHz  
ns  
max  
t
t
Propagation Delay  
CP to Q or Q  
16  
24  
PLH  
PHL  
t
t
Propagation Delay  
16  
24  
PLH  
ns  
CD or SDn to Q or Q  
PHL  
Truth Table  
Inputs  
Output  
@
@
t
n
t
a
1
n
J
L
K
L
Q
Qn  
L
L
H
L
H
H
H
H
Qn  
Asynchronous Inputs:  
LOW input to SD sets Q to HIGH level  
LOW input to CD sets Q to LOW level  
Clear and Set are independent of clock  
Simultaneous LOW on CD and SD  
makes both Q and Q HIGH  
e
e
e
H
L
HIGH Voltage Level  
LOW Voltage Level  
t
t
Bit time before clock pulse.  
n
e
Bit time after clock pulse.  
a
n
1
3

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