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74HC4510 Datasheet, PDF (6/12 Pages) NXP Semiconductors – BCD up/down counter
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Philips Semiconductors
BCD up/down counter
Product specification
74HC/HCT4510
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
Tamb (°C)
SYMBOL PARAMETER
74HC
+25
−40 to +85 −40 to +125
min. typ. max. min. max. min. max.
tPHL/ tPLH propagation delay
69
CP to Qn
25
20
tPHL
propagation delay
63
MR to Qn
23
18
tPLH/ tPHL propagation delay
77
PL to Qn
28
22
tPHL/ tPLH propagation delay
74
CP to TC
27
22
tPHL/ tPLH propagation delay
36
CE to TC
13
10
tPLH
propagation delay
69
MR to TC
25
20
tPHL/ tPLH propagation delay
91
PL to TC
33
26
tTHL/ tTLH output transition time
19
7
6
tW
pulse width CP, CE 80 25
HIGH or LOW
16 9
14 7
tW
parallel load pulse 80 22
width
16 8
HIGH
14 7
tW
master reset pulse 100 19
width
20 7
HIGH
17 6
220
275
44
55
37
47
210
265
42
53
36
45
250
315
50
63
43
54
260
325
52
65
44
55
125
155
25
31
21
26
235
295
47
59
40
50
300
375
60
75
51
64
75
95
15
19
13
16
100
20
17
100
20
17
125
25
21
330
66
56
315
63
54
375
75
64
395
78
66
190
38
32
355
71
60
450
90
77
110
22
19
120
24
20
120
24
20
150
30
26
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
TEST CONDITIONS
VCC WAVEFORMS
(V)
2.0 Fig.7
4.5
6.0
2.0 Fig.10
4.5
6.0
2.0 Fig.9
4.5
6.0
2.0 Fig.7
4.5
6.0
2.0 Fig.8
4.5
6.0
2.0 Fig.10
4.5
6.0
2.0 Fig.9
4.5
6.0
2.0 Fig.9
4.5
6.0
2.0 Fig.7
4.5
6.0
2.0 Fig.10
4.5
6.0
2.0 Fig.10
4.5
6.0
December 1990
6
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