CD4028BMS
TABLE 2. CODE CONVERSION CHART (Continued)
INPUT CODES
HEXA-
INPUTS
DECIMAL
DECIMAL
OUTPUT NUMBER
D
1
1
1
1
1
C
0
1
1
1
1
B
1
0
0
1
1
A
1
0
1
0
1
0
0
0
0
0
0
1
0
0
0
0
0
2
0
0
0
0
0
3
0
0
0
0
0
4
0
0
0
0
0
5
0
0
0
0
0
6
0
0
0
0
0
7
0
0
0
0
0
8
0
0
0
0
0
9
0
0
0
0
0
10 11 12 13 14 15
11
12
13
14
15
13
8
8
9
5
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
1
5
6
8
7
6
7
8
9
9
7
8
9
11
10
TUBE REQUIREMENTS
TYPE
NUMERAL
mA/
VT
VT(Vdc)
170
9
8
7
6
5
4
3
2
1
0
D
C
B
A
1 OF 10
NUMERALS
BURROUGHS
B4081
B4336/
14
2
170
CD4028BMS
718
BCD
INPUTS
B4032
B4021
170
120
14
14
TRANSISTOR CHARACTERISTICS
Leakage with transistor cutoff ≤ 0.05mA
V(BR)CEO ≥ 70V
*(TRADEMARK) BURROUGHS CORP.
FIGURE 9. NEON READOUT (NIXIE TUBE*) DISPLAY APPLICATION
INPUTS
D
INHIBIT
(NO SELECTION)
A
B C
E
F
A
B
C
D
CD4028BMS
0 1 2 3 4 5 6 7 8 9
*
*
*
*
*
*
*
*
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
CD4028BMS
CD4028BMS
CD4028BMS
CD4028BMS
CD4028BMS
CD4028BMS
CD4028BMS
CD4028BMS
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9
0 12 3456 7
8 - - - - - - 15
16 - - - - - - 23
24 - - - - - - 31
32 - - - - - - 39
40 - - - - - - 47
48 - - - - - - 55
56 - - - - - - 63
*1/6 CD4069B
64 OUTPUTS (SELECTED OUTPUT IS HIGH)
FIGURE 10. 6-BIT BINARY TO 1-OF-64 ADDRESS DECODER
7-796
INTERSIL [ Intersil ]
