参数资料
型号: 74AHCT123A
厂商: NXP Semiconductors N.V.
英文描述: Dual retriggerable monostable multivibrator with reset(带复位的双路可再触发单稳态多谐振荡器)
中文描述: 双retriggerable单稳态触发器的复位(带复位的双路可再触发单稳态多谐振荡器)
文件页数: 3/24页
文件大小: 111K
代理商: 74AHCT123A
2000 Mar 15
3
Philips Semiconductors
Product specification
Dual retriggerable monostable multivibrator
with reset
74AHC123A;
74AHCT123A
QUICK REFERENCE DATA
GND = 0 V; T
amb
= 25
°
C; t
r
= t
f
3.0 ns.
Notes
1.
C
PD
is used to determine the dynamic power dissipation (P
D
in
μ
W).
P
D
= C
PD
×
V
CC2
×
f
i
+
(C
L
×
V
CC2
×
f
o
)
×
C
EXT
×
V
CC2
×
f
o
+ D
×
16
×
V
CC
where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
(C
L
×
V
CC2
×
f
o
) = sum of outputs;
D = duty factor in %;
C
L
= output load capacitance in pF;
C
EXT
= timing capacitance in pF;
V
CC
= supply voltage in Volts.
The condition is V
I
= GND to V
CC
.
2.
SYMBOL
PARAMETER
CONDITIONS
TYPICAL
UNIT
AHC
AHCT
t
PHL
/t
PLH
propagation delay
nA, nB to nQ, nQ
nR
D
to nQ, nQ
input capacitance
output capacitance
power dissipation capacitance
C
L
= 15 pF; V
CC
= 5 V;
R
EXT
= 5 k
;
C
EXT
= 0 pF
5.1
5.6
5
4
57
5.0
5.2
3
4
58
ns
ns
pF
pF
pF
C
I
C
O
C
PD
V
I
= V
CC
or GND
C
L
= 50 pF; f = 1 MHz; notes 1
and 2
相关PDF资料
PDF描述
74AHC123 Dual retriggerable monostable multivibrator with reset
74AHC123A Dual retriggerable monostable multivibrator with reset
74AHCT139 Dual 2-to-4 line decoder/demultiplexer;inverting(两通道2-4线译码器/多路分解器;反向)
74AHC139 8-Bit LVTTL-to-GTLP Bus Transceiver 24-TVSOP -40 to 85
74AHC139PWDH Dual 2-to-4 line decoder/demultiplexer
相关代理商/技术参数
参数描述
74AHCT123ABQ 制造商:NXP Semiconductors 功能描述:IC MULTIVIBRATOR DUAL DHVQFN16 制造商:NXP Semiconductors 功能描述:IC, MULTIVIBRATOR, DUAL, DHVQFN16, Multivibrator Type:Dual Retriggerable Monosta
74AHCT123ABQ,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
74AHCT123ABQ115 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述:
74AHCT123ABQ-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
74AHCT123ABQ-Q100 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Dual retriggerable monostable multivibrator with reset