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參數(shù)資料
| 型號(hào)： | M74HC123 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
| 中文描述： | 雙RETRIGGERABLE單穩(wěn)態(tài)觸發(fā)器 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 503K |
| 代理商： | M74HC123 |
M74HC123
2/12
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
PIN No
SYMBOL
NAME AND FUNCTION
1,9
1A, 2A
Trigger Inputs (Negative
Edge Triggered)
Trigger Inputs (Positive
Edge Triggered)
Direct Reset LOW and
trigger Action at Positive
Edge
Outputs (Active Low)
External Resistor
Capacitor Connection
Outputs (Active High)
External Capacitor
Connection
External Resistor
Capacitor Connection
Ground (0V)
Positive Supply Voltage
2, 10
1B, 2B
3, 11
1 CLR
2 CLR
4, 12
1Q, 2Q
7
2R
X
/C
X
13, 5
1Q, 2Q
1C
X
2C
X
14, 6
15
1R
X
/C
X
8
GND
Vcc
16
INPUTS
OUTPUTS
NOTE
A
B
CLR
Q
Q
H
L
X
H
H
H
H
OUTPUT ENABLE
INHIBIT
INHIBIT
OUTPUT ENABLE
X
H
L
L
L
H
H
L
X
H
X
OUTPUT ENABLE
INHIBIT
L
L
H
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| M74HC123B1R | DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M74HC123A | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
| M74HC123AB1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
| M74HC123AC1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
| M74HC123AF1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
| M74HC123AM | 制造商:National Semiconductor 功能描述:74HC123 NSC'91 IN S3E8B |
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