74HC93 Datasheet, PDF (5/7 Pages) NXP Semiconductors – 4-bit binary ripple counter

Philips Semiconductors
4-bit binary ripple counter
Product specification
74HC/HCT93
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
+25
min. typ. max.
74HC
−40 to +85
min. max.
−40 to +125
min. max.
UNIT
V_CC
(V)
WAVEFORMS
t_PHL/ t_PLH propagation delay
CP₀ to Q₀
t_PHL/ t_PLH propagation delay
CP₁ to Q₁
41 125
155
15 25
31
12 21
26
190 ns
38
32
2.0 Fig.6
4.5
6.0
49 135
170
16 27
34
13 23
29
205 ns
41
35
2.0 Fig.6
4.5
6.0
t_PHL/ t_PLH propagation delay
CP₁ to Q₂
61 185
230
22 37
46
18 31
39
280 ns
56
48
2.0 Fig.6
4.5
6.0
t_PHL/ t_PLH propagation delay
CP₁ to Q₃
t_PHL
propagation delay
MR_n to Q_n
80 245
305
29 49
61
23 42
52
370 ns
71
63
2.0 Fig.6
4.5
6.0
50 155
195
18 31
39
14 26
33
235 ns
47
40
2.0 Fig.7
4.5
6.0
t_THL/ t_TLH output transition time
19 75
95
7 15
19
6 13
16
110 ns
22
19
2.0 Fig.6
4.5
6.0
t_rem
removal time
50 8
MR_n to CP₀, CP₁
10 3
92
t_W
pulse width
CP₀, CP₁
80 14
16 5
14 4
65
75
ns 2.0 Fig.7
13
15
4.5
11
13
6.0
100
120
ns 2.0 Fig.6
20
24
4.5
17
20
6.0
t_W
master reset pulse width 80 14
MR_n
16 5
14 4
100
120
ns 2.0 Fig.7
20
24
4.5
17
20
6.0
f_max
maximum clock pulse 6.0 30
4.8
4.0
MHz 2.0 Fig.6
frequency
30 91
24
20
4.5
CP₀, CP₁
35 108
28
24
6.0
December 1990
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