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参数资料
| 型号： | 74ALS74 |
| 厂商： | Fairchild Semiconductor Corporation |
| 英文描述： | Dual D Positive-Edge-Triggered Flip-Flop with Preset and Clear |
| 中文描述： | 双D上升沿触发器的预置和清除 |
| 文件页数： | 6/10页 |
| 文件大小： | 50K |
| 代理商： | 74ALS74 |
Philips Semiconductors
Product specification
74ALS74A
Dual D-type flip-flop with set and reset
1996 Jul 01
6
TEST CIRCUIT AND WAVEFORMS
t
w
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
NEGATIVE
PULSE
POSITIVE
PULSE
t
w
AMP (V)
0.3V
0.3V
t
THL (
t
f
f
)
INPUT PULSE REQUIREMENTS
Rep.Rate
t
w
t
TLH
2.0ns
t
THL
2.0ns
1MHz
500ns
Input Pulse Definition
V
CC
Family
74ALS
D.U.T.
PULSE
GENERATOR
R
L
C
L
R
T
V
IN
V
OUT
Test Circuit for Totem-pole Outputs
DEFINITIONS:
R
L
=
Load resistor;
see AC electrical characteristics for value.
Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
Termination resistance should be equal to Z
OUT
of
pulse generators.
C
L
=
R
T
=
t
THL (
t
f
)
t
TLH (
t
r
)
t
TLH (
t
r
)
AMP (V)
Amplitude
3.5V
1.3V
V
M
SC00005
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 74ALS74A | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Dual D-type flip-flop with set and reset |
| 74ALS74AD | 制造商:NXP Semiconductors 功能描述: |
| 74ALS74ADB | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Dual D-type flip-flop with set and reset |
| 74ALS74AN | 制造商:Texas Instruments 功能描述: 制造商: 功能描述: 制造商:Fairchild Semiconductor Corporation 功能描述: 制造商:undefined 功能描述: |
| 74ALS760 | 制造商: 功能描述: 制造商:undefined 功能描述: |
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