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参数资料
| 型号： | 74ALS174 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | Hex D flip-flop |
| 中文描述： | 六角D触发器 |
| 文件页数： | 5/8页 |
| 文件大小： | 97K |
| 代理商： | 74ALS174 |
Philips Semiconductors
Product specification
74ALS174
Hex D flip-flop
1991 Feb 08
5
AC WAVEFORMS
For all waveforms, V
M
= 1.3V.
The shaded areas indicate when the input is permitted to change for predictable output performance.
CP
V
M
V
M
V
M
t
w
(H)
1/f
max
V
M
V
M
t
PLH
t
w
(L)
t
PHL
Qn
SF00294
Waveform 1.
Propagation Delay for Clock Input to Output,
Clock Pulse Width,
and Maximum Clock Frequency
V
M
SC00065
MR
Qn
V
M
t
w
(L)
t
PHL
V
M
t
REC
CP
V
M
Waveform 2.
Master Reset to Output Delay,
and Master Reset to Clock Recovery Time
Master Reset Pulse Width,
t
h
(H)
t
su
(H)
CP
SC00064
V
M
V
M
V
M
V
M
V
M
V
M
t
h
(L)
t
su
(L)
Dn
Waveform 3.
Data Setup and Hold Times
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
相关PDF资料 |
PDF描述 |
|---|---|
| 74ALS174D | Hex D flip-flop |
| 74ALS174N | Hex D flip-flop |
| 74ALS175 | Quad D flip-flop |
| 74ALS175D | Quad D flip-flop |
| 74ALS175N | Quad D flip-flop |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 74ALS174D | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Hex D flip-flop |
| 74ALS174N | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Hex D flip-flop |
| 74ALS175 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Quad D flip-flop |
| 74ALS175D | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Quad D flip-flop |
| 74ALS175N | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Quad D flip-flop |
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