M54HC393_04 STMICROELECTRONICS [STMicroelectronics], M54HC393_04 Datasheet - Page 3

• Manufacturer Part Number: M54HC393_04
• Description: RAD-HARD DUAL BINARY COUNTER
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 2: Truth Table
X : Don’t Care
CLOCK
X
INPUTS
COUNT
10
12
13
14
15
11
0
1
2
3
4
5
6
7
8
9
CLEAR
H
L
L
QD
QD
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
QC
QC
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
NO CHANGE
COUNT UP
OUTPUTS
OUTPUTS
QB
QB
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
M54HC393
QA
QA
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
3/12