CD4028BMS Datasheet, PDF (6/10 Pages) Intersil Corporation – CMOS BCD-To-Decimal Decoder

Logic Diagram
*
A ₁₀
*
B 13
*
C 12
CD4028BMS
*
D 11
VDD
*ALL INPUTS ARE PROTECTED
BY CMOS PROTECTION
NETWORK
30
14 ¹
22
15 ³
14
65
76
47
98
59
VSS
TABLE 1. TRUTH TABLE
DCBA0 1 2 3 4 5 6 7 8 9
00001000000000
00010100000000
00100010000000
00110001000000
01000000100000
01010000010000
01100000001000
01110000000100
10000000000010
10010000000001
10100000000000
10110000000000
11000000000000
11010000000000
11100000000000
11110000000000
1 = HIGH LEVEL
0 = LOW LEVEL
7-793