74HC393 Datasheet, PDF (5/21 Pages) NXP Semiconductors – Dual 4-bit binary ripple counter

NXP Semiconductors
74HC393; 74HCT393
Dual 4-bit binary ripple counter
6. Functional description
Table 3.
Count
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Count sequence for one counter ^[1]
Output
nQ0
nQ1
L
L
H
L
L
H
H
H
L
L
H
L
L
H
H
H
L
L
H
L
L
H
H
H
L
L
H
L
L
H
H
H
[1] H = HIGH voltage level; L = LOW voltage level.
nQ2
L
L
L
L
H
H
H
H
L
L
L
L
H
H
H
H
nQ3
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
7. Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min Max Unit
V_CC
supply voltage
I_IK
input clamping current
I_OK
output clamping current
I_O
output current
V_I < 0.5 V or V_I > V_CC + 0.5 V
V_O < 0.5 V or V_O > V_CC + 0.5 V
V_O = 0.5 V to V_CC + 0.5 V
0.5 +7
V
-
20 mA
-
20 mA
-
25 mA
I_CC
I_GND
T_stg
P_tot
supply current
ground current
storage temperature
total power dissipation
DIP14 package
SO14, SSOP14, TSSOP14 and
DHVQFN14 package
-
-
65
[1] _-
[2] _-
±50 mA
50 mA
+150 C
750 mW
500 mW
[1] For DIP14 package: P_tot derates linearly with 12 mW/K above 70 C.
[2] For SO14 package: P_tot derates linearly with 8 mW/K above 70 C.
For (T)SSOP14 packages: P_tot derates linearly with 5.5 mW/K above 60 C.
For DHVQFN14 packages: P_tot derates linearly with 4.5 mW/K above 60 C.
74HC_HCT393
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 16 May 2013
© NXP B.V. 2013. All rights reserved.
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