Data Sheet
LOW POWER LOW OFFSET VOLTAGE DUAL COMPARATORS
AS393/393A
Pin Configuration
M/G/MM Package
P/PT Package
(DIP-8/TDIP-8)
(SOIC-8/TSSOP-8/MSOP-8)
1
2
8
7
OUTPUT1
INPUT1-
VCC
OUTPUT1
VCC
8
7
1
2
3
4
OUTPUT 2
OUTPUT 2
INPUT 2-
INPUT 2+
INPUT1-
INPUT1+
INPUT1+
GND
INPUT 2-
INPUT 2+
3
4
6
5
6
5
GND
Figure 2. Pin Configuration of AS393/393A (Top View)
Functional Block Diagram
VCC
Q2
Q3
+INPUT
-INPUT
Q1
Q4
OUTPUT
Q8
Q7
Q5
Q6
Figure 3. Functional Block Diagram of AS393/393A (Each comparator)
BCD Semiconductor Manufacturing Limited
Jan. 2013 Rev. 2. 3
2