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参数资料
| 型号： | 74AHC123 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | Dual retriggerable monostable multivibrator with reset |
| 中文描述： | 双retriggerable单稳态触发器的复位 |
| 文件页数： | 10/24页 |
| 文件大小： | 111K |
| 代理商： | 74AHC123 |
2000 Mar 15
10
Philips Semiconductors
Product specification
Dual retriggerable monostable multivibrator
with reset
74AHC123A;
74AHCT123A
DC CHARACTERISTICS
Family 74AHC
Over recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Note
1.
Voltage on pin nR
EXT
/C
EXT
= 0.5
×
V
CC
and pin R
EXT
/C
EXT
in OFF-state during test.
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
(
°
C)
UNIT
OTHER
V
CC
(V)
25
40 to +85
40 to +125
MIN.
TYP.
2.0
3.0
4.5
MAX.
0.5
0.9
1.65
MIN.
MAX.
0.5
0.9
1.65
MIN.
MAX.
0.5
0.9
1.65
V
IH
HIGH-level input
voltage
2.0
3.0
5.5
2.0
3.0
5.5
2.0
3.0
4.5
3.0
1.5
2.1
3.85
1.9
2.9
4.4
2.58
1.5
2.1
3.85
1.9
2.9
4.4
2.48
1.5
2.1
3.85
1.9
2.9
4.4
2.40
V
V
V
V
V
V
V
V
V
V
V
IL
LOW-level input
voltage
V
OH
HIGH-leveloutput
voltage
V
I
= V
IH
or V
IL
;
I
O
=
50
μ
A
V
I
= V
IH
or V
IL
;
I
O
=
4.0 mA
V
I
= V
IH
or V
IL
;
I
O
=
8.0 mA
V
I
= V
IH
or V
IL
;
I
O
= 50
μ
A
4.5
3.94
3.8
3.70
V
V
OL
LOW-level output
voltage
2.0
3.0
4.5
3.0
0
0
0
0.1
0.1
0.1
0.36
0.1
0.1
0.1
0.44
0.1
0.1
0.1
0.55
V
V
V
V
V
I
= V
IH
or V
IL
;
I
O
= 4.0 mA
V
I
= V
IH
or V
IL
;
I
O
= 8.0 mA
V
I
= V
CC
or GND; note 1
4.5
0.36
0.44
0.55
V
I
I
input leakage
current;
R
EXT
/C
EXT
input leakage
current;
nA, nB, nR
D
quiescent supply
current
quiescent supply
current active
state (per circuit)
5.5
±
0.25
±
2.5
±
10.0
μ
A
V
I
= V
CC
or GND
5.5
±
0.1
±
1.0
±
2.0
μ
A
I
CC
V
I
= V
CC
or GND; I
O
= 0
V
I
= V
CC
or GND; note 1
5.5
4.0
40
80
μ
A
3
4.5
5.5
160
380
560
5
250
500
750
10
280
650
975
10
280
650
975
10
μ
A
μ
A
μ
A
pF
C
I
input capacitance
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 74AHC123A | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Dual retriggerable monostable multivibrator with reset |
| 74AHC123ABQ | 制造商:NXP Semiconductors 功能描述:IC DUAL RETRIG MULTIVIB DHV |
| 74AHC123ABQ,115 | 功能描述:单稳态多谐振荡器 5V 2 RETRIG RoHS:否 制造商:Texas Instruments 每芯片元件:1 逻辑系列:LVC 逻辑类型:Monostable Multivibrator 封装 / 箱体:SSOP-8 传播延迟时间:18.6 ns 高电平输出电流:- 32 mA 低电平输出电流:32 mA 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Reel |
| 74AHC123ABQ115 | 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述: |
| 74AHC123ABQ-G | 功能描述:单稳态多谐振荡器 5V 2 RETRIG MONOSTABLE MULTIVI RoHS:否 制造商:Texas Instruments 每芯片元件:1 逻辑系列:LVC 逻辑类型:Monostable Multivibrator 封装 / 箱体:SSOP-8 传播延迟时间:18.6 ns 高电平输出电流:- 32 mA 低电平输出电流:32 mA 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Reel |
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