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參數(shù)資料
| 型號(hào)： | CD4541 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Programmable Timer |
| 中文描述： | 可編程定時(shí)器 |
| 文件頁(yè)數(shù)： | 2/9頁(yè) |
| 文件大小： | 93K |
| 代理商： | CD4541 |
2
Functional Diagram
Functional Block Diagram
12
13
1
2
3
5
6
10
9
A
B
R
TC
C
TC
R
S
AR
MR
MODE
Q/Q
SELECT
8
Q
V
DD
= PIN 14
V
SS
= PIN 7
N
P
N
P
12
A
B
13
8-STAGE
COUNTER
1 OF 3
MUX
OSC
3
2
1
R
S
C
TC
R
TC
R
R
PWR ON
RESET
6
5
R
MANUAL RESET
R
2
10
2
13
2
16
OR
2
8
8
Q
R
10
MODE
V
DD
= 14
V
SS
= 7
NC = 4, 11
9
Q/Q SELECT
V
SS
V
DD
8-STAGE
COUNTER
All inputs are protected by CMOS Protection Network.
FIGURE 1.
A
FREQUENCY SELECTION TABLE
A
B
NO. OF
STAGES N
COUNT 2
N
0
0
13
8192
0
1
10
1024
1
0
8
256
1
1
16
65536
TRUTH TABLE
PIN
STATE
0
1
5
Auto Reset On
Auto Reset Disable
6
Master Reset Off
Master Reset On
9
Output Initially Low After
Reset (Q)
Output Initially High After
Reset (Q)
10
Single Transition Mode
Recycle Mode
FIGURE 2. RC OSCILLATOR CIRCUIT
R
S
3
C
TC
R
TC
2
1
INTERNAL
RESET
TO CLOCK
CKT
CD4541B
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CD4541_12 | 制造商:UTC-IC 制造商全稱(chēng):UTC-IC 功能描述:PROGRAMMABLE TIMER |
| CD4541B | 制造商:HARRIS 制造商全稱(chēng):HARRIS 功能描述:CMOS Programmable Timer High Voltage Types (20V Rating) |
| CD4541B_10 | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:CMOS Programmable Timer High Voltage Types(20V Rating) |
| CD4541B_101 | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:CMOS Programmable Timer High Voltage Types (20V Rating) |
| CD4541BC | 制造商:FAIRCHILD 制造商全稱(chēng):Fairchild Semiconductor 功能描述:Programmable Timer |
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