74HC/HCT4510 查看數據表（PDF） - Philips Electronics
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74HC/HCT4510 Datasheet PDF : 12 Pages
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Philips Semiconductors
BCD up/down counter
Product specification
74HC/HCT4510
Tamb (°C)
SYMBOL PARAMETER
74HC
+25
−40 to +85 −40 to +125
min. typ. max. min. max. min. max.
trem
removal time
MR to CP
80 28
16 10
14 8
100
120
20
24
17
20
trem
removal time
PL to CP
80 14
16 5
14 4
100
120
20
24
17
20
tsu
set-up time
100 30
UP/DN to CP
20 11
17 9
125
150
25
30
21
26
tsu
set-up time
CE to CP
100 19
20 7
17 6
125
150
25
30
21
26
tsu
set-up time
Dn to PL
100 17
20 6
17 5
125
150
25
30
21
26
th
hold time
50
5
5
CE to CP
50
5
5
50
5
5
th
hold time
Dn to PL
3 −6
3
3
3 −2
3
3
3 −2
3
3
th
hold time
0 −19
0
0
UP/DN to CP
0 −7
0
0
0 −6
0
0
fmax
maximum clock pulse 6.0 17
4.8
4.0
frequency
30 52
24
20
35 62
28
24
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
MHz
TEST CONDITIONS
VCC WAVEFORMS
(V)
2.0 Fig.10
4.5
6.0
2.0 Fig.10
4.5
6.0
2.0 Fig.8
4.5
6.0
2.0 Fig.8
4.5
6.0
2.0 Fig.11
4.5
6.0
2.0 Fig.8
4.5
6.0
2.0 Fig.11
4.5
6.0
2.0 Fig.8
4.5
6.0
2.0 Fig.7
4.5
6.0
December 1990
7
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