74HC393 Datasheet, PDF (5/7 Pages) NXP Semiconductors – Dual 4-bit binary ripple counter

Philips Semiconductors
Dual 4-bit binary ripple counter
Product specification
74HC/HCT393
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
SYMBOL PARAMETER
t_PHL/ t_PLH propagation delay
nCP to nQ₀
t_PHL/ t_PLH propagation delay
nQ_n to nQ_n+1
t_PHL
propagation delay
nMR to nQ_n
t_THL/ t_TLH output transition time
t_W
clock pulse width
HIGH or LOW
t_W
master reset pulse
width; HIGH
t_rem
removal time
nMR to nCP
f_max
maximum clock pulse
frequency
T_amb (°C)
TEST CONDITIONS
74HC
+25
−40 to +85
−40 to +125
UNIT
V_CC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
41 125
155
15 25
31
12 21
26
190 ns
38
32
2.0 Fig.7
4.5
6.0
14 45
55
59
11
48
9
70 ns
14
12
2.0 Fig.7
4.5
6.0
39 140
175
14 28
35
11 24
30
210 ns
42
36
2.0 Fig.8
4.5
6.0
19 75
95
7 15
19
6 13
16
110 ns
22
19
2.0 Fig.7
4.5
6.0
80 17
100
120
ns 2.0 Fig.7
16 6
20
24
4.5
14 5
17
20
6.0
80 19
100
120
ns 2.0 Fig.8
16 7
20
24
4.5
14 6
17
20
6.0
53
5
5
ns 2.0 Fig.8
51
5
5
4.5
51
5
5
6.0
6 30
5
30 90
24
35 107
28
4
MHz 2.0 Fig.7
20
4.5
24
6.0
December 1990
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