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參數(shù)資料
| 型號(hào)： | HCC4541BF |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | PROGRAMMABLE TIMER |
| 中文描述： | 可編程定時(shí)器 |
| 文件頁(yè)數(shù)： | 6/11頁(yè) |
| 文件大?。?/td> | 247K |
| 代理商： | HCC4541BF |
DIGITAL TIMER APPLICATION
A positive MASTER RESET pulse clears the
counters andlatch. Theoutputgoes high and keeps
up tillthenumber ofpulses, selected byAandB,are
counted.Thiscircuitis retriggerable andisas accur-
ate as theinput frequency. If a moreaccurate circuit
is desired, an external clock can be used on pin 3.
A set-up time equal to the width of theone shot out-
put is required immediately following initial power
up, during which time theoutput will be high.
FREQUENCY SELECTION TABLE
TRUTH TABLE
A
B
N
°
of Stages
N
13
10
18
16
Count
2
N
8192
1024
256
65536
0
0
1
1
0
1
0
1
Pin
State
0
1
5
6
Auto Reset On
Master Reset Off
Output Initially
Low AfterReset (Q)
Single Transition Mode
AutoReset Disable
Master Reset On
Output Initially
HighAfter Reset (Q)
Recycle Mode
9
10
HCC/HCF4541B
6/11
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HCF4541BC1 | PROGRAMMABLE TIMER |
| HCF4541 | Octal Bus Transceivers With 3-State Outputs 20-LCCC -55 to 125 |
| HCF4541BEY | Octal Bus Transceivers With 3-State Outputs 20-CFP -55 to 125 |
| HCF4541BM1 | Octal Bus Transceivers With 3-State Outputs 20-LCCC -55 to 125 |
| HCC4541B | Programmable Timer(可編程定時(shí)器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HCC4543B | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER |
| HCC4543BF | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER |
| HCC4555B | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXERS |
| HCC4555BC1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXERS |
| HCC4555BD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Logic IC |
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