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DM74LS293M PDF预览

DM74LS293M

更新时间: 2024-01-15 05:49:31
品牌 Logo 应用领域
美国国家半导体 - NSC 计数器触发器逻辑集成电路光电二极管
页数 文件大小 规格书
6页 108K
描述
4-Bit Binary Counter

DM74LS293M 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
Reach Compliance Code:unknown风险等级:5.92
Is Samacsys:N计数方向:UP
JESD-30 代码:R-PDIP-T14JESD-609代码:e0
负载/预设输入:NO逻辑集成电路类型:BINARY COUNTER
工作模式:ASYNCHRONOUS功能数量:1
端子数量:14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封装等效代码:DIP14,.3
封装形状:RECTANGULAR封装形式:IN-LINE
电源:5 V认证状态:Not Qualified
子类别:Counters标称供电电压 (Vsup):5 V
表面贴装:NO技术:TTL
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUALBase Number Matches:1

DM74LS293M 数据手册

 浏览型号DM74LS293M的Datasheet PDF文件第1页浏览型号DM74LS293M的Datasheet PDF文件第2页浏览型号DM74LS293M的Datasheet PDF文件第4页浏览型号DM74LS293M的Datasheet PDF文件第5页浏览型号DM74LS293M的Datasheet PDF文件第6页 
e
e
25 C (See Section 1 for Test Waveforms and Output Load)  
Switching Characteristics at V  
5V and T  
§
CC  
A
e
R
2 kX  
L
From (Input)  
To (Output)  
e
e
L
Symbol  
Parameter  
C
Min  
32  
15 pF  
C
50 pF  
Max  
Units  
L
Max  
Min  
20  
t
Maximum Clock  
Frequency  
A to Q  
B to Q  
MAX  
A
MHz  
16  
10  
B
t
t
t
t
t
t
t
t
t
t
t
Propagation Delay Time  
Low to High Level Output  
PLH  
PHL  
PLH  
PHL  
PLH  
PHL  
PLH  
PHL  
PLH  
PHL  
PHL  
A to Q  
A to Q  
A to Q  
A to Q  
B to Q  
B to Q  
B to Q  
B to Q  
B to Q  
B to Q  
16  
18  
70  
70  
16  
21  
32  
35  
51  
51  
40  
23  
30  
87  
93  
23  
35  
48  
53  
71  
71  
53  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
A
A
D
D
B
B
C
C
D
D
Propagation Delay Time  
High to Low Level Output  
Propagation Delay Time  
Low to High Level Output  
Propagation Delay Time  
High to Low Level Output  
Propagation Delay Time  
Low to High Level Output  
Propagation Delay Time  
High to Low Level Output  
Propagation Delay Time  
Low to High Level Output  
Propagation Delay Time  
High to Low Level Output  
Propagation Delay Time  
Low to High Level Output  
Propagation Delay Time  
High to Low Level Output  
Propagation Delay Time  
High to Low Level Output  
SET-0 to  
Any Q  
e
e
e
e
e
e
e
e
Note 1: C  
Note 2: C  
15 pF, R  
50 pF, R  
2 kX, T  
2 kX, T  
25 C and V  
§
25 C and V  
§
5V.  
5V.  
L
L
L
A
A
CC  
CC  
L
e
e
Note 3: All typicals are at V  
CC  
5V, T  
25 C.  
§
A
Note 4: Not more than one output should be shorted at a time, and the duration should not exceed one second.  
Note 5: is measured with all outputs open, both RO inputs grounded following momentary connection to 4.5V and all other inputs grounded.  
Note 6: T  
I
CC  
e
e
5V.  
25 C and V  
§
A
CC  
3

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