74HC4516 Datasheet, PDF (6/14 Pages) NXP Semiconductors – Binary up/down counter

Philips Semiconductors
Binary up/down counter
Product specification
74HC/HCT4516
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
I_CC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t_r = t_f = 6 ns; C_L = 50 pF
T_amb (°C)
TEST CONDITIONS
SYMBOL
PARAMETER
74HC
+25
−40 to+85
−40 to +125
UNIT
V_CC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
t_PHL/ t_PLH propagation delay
CP to Q_n
t_PHL
propagation delay
MR to Q_n
72 220
275
26 44
55
21 37
47
69 210
265
25 42
53
20 36
45
330 ns
66
56
315 ns
63
54
2.0 Fig.7
4.5
6.0
2.0 Fig.10
4.5
6.0
t_PLH/ t_PHL propagation delay
PL to Q_n
83 250
315
30 50
63
24 43
54
375 ns
75
64
2.0 Fig.9
4.5
6.0
t_PHL/ t_PLH propagation delay
CP to TC
t_PHL/ t_PLH propagation delay
CE to TC
74 260
325
27 52
65
22 44
55
36 125
155
13 25
31
10 21
26
395 ns
78
66
190 ns
38
32
2.0 Fig.7
4.5
6.0
2.0 Fig.8
4.5
6.0
t_PLH
propagation delay
MR to TC
69 235
295
25 47
59
20 40
50
355 ns
71
60
2.0 Fig.10
4.5
6.0
t_PLH/ t_PHL propagation delay
PL to TC
91 300
375
33 60
75
26 51
64
t_TLH/ t_THL output transition time
19 75
95
7 15
19
6 13
16
450 ns
90
77
110 ns
22
19
2.0 Fig.9
4.5
6.0
2.0 Fig.9
4.5
6.0
t_W
clock pulse width CP, 80 25
CE HIGH or LOW 16 9
14 7
100
120
20
24
17
20
ns 2.0 Fig.7
4.5
6.0
t_W
parallel load pulse 80 28
width HIGH
16 10
14 8
t_W
master reset pulse 80 19
width HIGH
16 7
14 6
100
120
20
24
17
20
100
120
20
24
17
20
ns 2.0 Fig.10
4.5
6.0
ns 2.0 Fig.10
4.5
6.0
December 1990
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