參數資料
型號: HEF4731VF
廠商: NXP Semiconductors N.V.
英文描述: Quadruple 64-bit static shift register
中文描述: 四人間64位靜態(tài)移位寄存器
文件頁數: 4/4頁
文件大?。?/td> 49K
代理商: HEF4731VF
January 1995
4
Philips Semiconductors
Product specification
Quadruple 64-bit static shift register
HEF4731B; HEF4731V
LSI
AC CHARACTERISTICS
V
SS
= 0 V; T
amb
= 25
°
C; C
L
= 50 pF; input transition times
20 ns
V
DD
V
SYMBOL
MIN.
TYP.
MAX.
TYPICAL EXTRAPOLATION
FORMULA
Propagation delays
CP
O
63
HIGH to LOW
5
115
55
40
130
65
45
30
12
10
40
20
15
80
30
20
5
5
5
20
10
230 ns
110 ns
80 ns
260 ns
130 ns
90 ns
60 ns
24 ns
20 ns
80 ns
40 ns
30 ns
132 ns
+
(0,26 ns/pF) C
L
47 ns
+
(0,16 ns/pF) C
L
34 ns
+
(0,11 ns/pF) C
L
138 ns
+
(0,45 ns/pF) C
L
56 ns
+
(0,19 ns/pF) C
L
39 ns
+
(0,13 ns/pF) C
L
10 ns
+
(0,40 ns/pF) C
L
3 ns
+
(0,18 ns/pF) C
L
3 ns
+
(0,13 ns/pF) C
L
8 ns
+
(0,65 ns/pF) C
L
5 ns
+
(0,30 ns/pF) C
L
5 ns
+
(0,20 ns/pF) C
L
10
15
t
PHL
5
LOW to HIGH
10
15
t
PLH
Transition times O
63
HIGH to LOW
5
10
15
t
THL
5
LOW to HIGH
10
15
t
TLH
Minimum clock
pulse width; HIGH
5
200
75
50
25
15
15
50
30
20
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
see also waveforms Fig.4
10
15
t
WCPH
Set-up time
D
CP
5
10
15
t
su
Hold time
D
CP
5
10
15
t
hold
5
6
Maximum clock
pulse frequency
5
2.25
6
9
Note: the maximum
power dissipation has
to be observed
10
15
f
max
16
25
Fig.4
Waveforms showing
minimum clock pulse
width, set-up and hold
times for D to CP.
Set-up and hold times
are shown as positive
values but may be
specified as negative
values.
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