HCF4030 STMicroelectronics, HCF4030 Datasheet - Page 7

• Manufacturer Part Number: HCF4030
• Description: QUAD EXCLUSIVE-OR GATE
• Manufacturer: STMicroelectronics

Table 1 : Two’s Complement Numbers and Their Equivalent Decimal Values.
The two’s complement adder-substractor can add or substract any two of the numbers in table 1. For exam-
ple :
a) 2
TEST CIRCUITS
Quiescent Device Current.
Input Leakage Current.
X8
0
0
0
0
0
0
+ =
–5 X
X7
Y
CI
0
0
0
0
1
1
S 0 1
SIGN
CO
BIT
X6
0
0
0
0
1
1
0
1
X5
0
1
1
0
0
0
0
1
1
0
1
1
X4
0
0
0
0
1
1
0
1
1
X3
0
0
0
0
1
1
0
1
1
X2
0
0
1
1
1
1
0
0
1
1
1
0
X1
0
1
0
1
0
1
1 = –3
0
0
1
=
=
=
=
=
=
–5 +
2 +
126
127
0
1
2
3
X8
1
1
1
1
1
1
1
b) –2
Input Voltage.
– = X
–5 Y
X7
1
1
1
1
1
0
0
Y
CL
S 1 0
X6
SIGN
CO
BIT
1
1
1
1
1
0
0
1
1
0
X5
1
1
1
1
1
0
0
1
1
0
0
X4
1
1
1
1
1
0
0
1
1
0
0
X3
1
1
0
0
1
1
1
1
0
0
0
HCC/HCF4030B
1
1
0
0
X2
1
1
0
0
1
0
0
1
0
1
0
X1
1
0
1
0
1
1
0
1
1
0
1
=
=
=
=
=
=
=
1
0 –2 +
1 –5
0
1
-127
-128
= 3
7/12
-1
-2
-3
-4
-5
+