參數(shù)資料
型號(hào): 74F674
廠商: NXP Semiconductors N.V.
英文描述: 16-bit serial/parallel-in, serial-out shift register 3-State
中文描述: 16位串行/并行的,串行輸出移位寄存器三態(tài)
文件頁數(shù): 4/5頁
文件大小: 49K
代理商: 74F674
Philips Semiconductors
Product specification
74F674
16-bit serial/parallel-in, serial-out shift register (3-State)
1989 Feb 05
4
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
TEST
LIMITS
UNIT
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
CONDITIONS
MAX
MAX
f
MAX
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
Maximum clock frequency
Waveform 1
80
95
70
MHz
Propagation delay
CP to SI/O
Waveform 1
7.0
6.0
9.5
8.5
12.5
11.5
6.5
5.5
14.0
12.5
ns
ns
Output Enable time
CS to SI/O
Waveform 3
Waveform 4
5.5
7.0
8.5
9.5
11.0
12.5
5.0
6.5
12.5
14.0
ns
ns
Output Disable time
CS to SI/O
Waveform 3
Waveform 4
3.0
4.5
6.0
7.5
8.5
10.0
3.0
4.5
10.0
11.5
ns
ns
Output Enable time
R/W to SI/O
Waveform 3
Waveform 4
6.0
7.5
8.5
10.0
11.5
13.0
5.5
7.0
13.0
14.0
ns
ns
Output Disable time
R/W to SI/O
Waveform 3
Waveform 4
5.0
5.5
7.5
8.0
10.5
11.0
4.5
5.0
12.0
13.5
ns
ns
AC SETUP REQUIREMENTS
SYMBOL
PARAMETER
TEST CONDITION
LIMITS
UNIT
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
MAX
MAX
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
Setup time, High or Low
SI/O to CP
Waveform 2
2.0
2.0
2.5
2.5
ns
ns
Hold time, High or Low
SI/O to CP
Waveform 2
1.5
1.5
2.0
2.0
ns
ns
Setup time, High or Low
Dn to CP
Waveform 2
1.5
1.0
2.0
1.0
ns
ns
Hold time, High or Low
Dn to CP
Waveform 2
3.0
4.0
3.0
4.0
ns
ns
Setup time, High or Low
M to CP
Waveform 2
2.0
5.5
2.5
6.0
ns
ns
Hold time, High or Low
M to CP
Waveform 2
0.0
0.0
1.0
1.0
ns
ns
t
s
(L)
Setup time, Low
CS to CP
Waveform 2
8.0
9.0
ns
t
h
(H)
Hold time, High
CS to CP
Waveform 2
0.0
0.0
ns
t
w
(H)
t
w
(L)
CP Pulse width,
High or Low
Waveform 1
3.5
4.5
4.0
5.0
ns
ns
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