參數(shù)資料
型號(hào): 74F175A
廠商: NXP Semiconductors N.V.
英文描述: Quad D flip-flop
中文描述: 四D觸發(fā)器
文件頁(yè)數(shù): 5/10頁(yè)
文件大小: 82K
代理商: 74F175A
Philips Semiconductors
Product specification
74F175A
Quad D flip-flop
1996 Mar 12
5
AC SETUP REQUIREMENTS FOR 74F175A
LIMITS
T
amb
= 25
°
C
V
CC
= +5V
C
L
= 50pF,
R
L
= 500
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF,
R
L
= 500
MIN
T
amb
=
V
CC
= +5.0V
±
10%
C
L
= 50pF,
R
L
= 500
MIN
40
°
C to +85
°
C
SYMBOL
PARAMETER
TEST
UNIT
CONDITION
MIN
MAX
MAX
MAX
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
Setup time, High or Low
Dn to CP
Waveform 2
3.0
3.0
3.5
3.5
4.0
4.0
ns
Hold time, High or Low
Dn to CP
Waveform 2
0.0
0.0
0.0
0.0
0.0
0.0
ns
t
w
(H)
t
w
(L)
CP Pulse width
High or Low
Waveform 1
3.0
4.0
3.5
5.0
4.0
5.5
ns
t
w
(L)
MR Pulse width
Low
Waveform 3
3.5
3.5
4.0
ns
t
REC
Recovery time
MR to CP
Waveform 3
4.0
4.5
5.0
ns
AC WAVEFORMS
For all waveforms, V
M
= 1.3V.
CP
V
M
V
M
V
M
t
w
(H)
1/f
max
V
M
V
M
t
PLH
t
w
(L)
t
PHL
Q
n
V
M
V
M
Q
n
t
PLH
t
PHL
SF00722
Waveform 1. Propagation delay for clock input to output, clock
pulse width, and maximum clock frequency
t
h
(H)
t
s
(H)
CP
SF00191
V
M
V
M
V
M
V
M
V
M
V
M
t
h
(L)
t
s
(L)
Dn
Waveform 2. Data setup time and hold times
CP
V
M
V
M
V
M
V
M
t
PHL
t
REC
MR
Q
n
t
w
(L)
V
M
Q
n
t
PLH
SF00723
Waveform 3. Master Reset pulse width, Master Reset to output
delay and Master Reset to Clock recovery time
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