User Guide

26
POA-3012CI
TC94A32F (IC232, 238, 244, 250, 256, 262)
CD4508BPWR (IC421~426)
HIN202EIBNZ-T (IC801)
1
2
3
4
5
6
7
8
9
10
11
12
RESET A
STROBE A
DUTPUT
DISABLE A
D0 A
Q0 A
D1 A
Q1 A
D2 A
Q2 A
D3 A
Q3 A
Vss
24
23
22
21
20
19
18
17
16
15
14
13
V
DD
Q3 B
D3 B
Q2 B
D2 B
Q1 B
D1 B
Q0 B
D0 B
OUTPUT
DISABLE B
STROBE B
RESET B
4-BIT
LATCH
3-STATE
OUTPUTS
4-BIT
LATCH
3-STATE
OUTPUTS
Q0A
OUTPUT
DISABLE
OUTPUT
DISABLE
Q1A
D0A
D1A
D2A
D3A
D0B
D1B
D2B
D3B
STROBE
RESET
STROBE
RESET
Q2A
Q3A
Q0B
Q1B
Q2B
Q3B
FUNCTIONAL DIAGRAM
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
C1+
V+
C1-
C2+
C2-
R2
IN
T2OUT
VCC
T1OUT
R1IN
R1OUT
T1IN
T2IN
R2OUT
GND
V-
VCC
+5V
2
V+
16
T1
OUT
T2OUT
T1IN
T2IN
T1
T2
11
10
14
7
+5V
400k
ˇ
+5V
400k
ˇ
R1OUT
R1IN
R1
13
12
5kˇ
R2OUT
R2IN
R2
89
5kˇ
0.1 F
6
V-
C2+
C2-
+
0.1 F
4
5
+5V TO 10V
VOLTAGE INVERTER
+5V TO -10V
VOLTAGE INVERTER
C1+
C1-
+
0.1 F
1
3
+
0.1 F
+
GND
15