Table of Contents
Advertisement
QQ
3 7 63 1515 0
HD74HC126FP-X (IC751) : Buffer
1.Terminal layout
2.Block diagram
TE
L 13942296513
LB1641 (IC402) : DC motor driver
1. Pin layout
www
1
2
3
4
GND OUT1 P1
VZ
.
http://www.xiaoyu163.com
1
14
2
13
3
12
4
11
5
10
6
9
7
8
Vcc
Vcc
1A
2A
3A
Input
4A
1C
2C
3C
4C
5
6
7
8
9
10
x
ao
IN2 VCC1 VCC2 P2
OUT2
IN1
y
i
http://www.xiaoyu163.com
8
3.Pin function
Input
Outout
C
A
L
X
H
L
H
H
1k
Output
1Y
2Y
CL
Q Q
3
6 7
1 3
Output
2Y
Sample as Load Circuit 1
Output
3Y
Sample as Load Circuit 1
Output
4Y
Sample as Load Circuit 1
2. Pin function
Input
IN1
IN2
0
0
1
0
0
1
u163
1
1
.
2 9
9 4
2 8
Y
Z
H
L
S1
1k
1 5
0 5
8
2 9
9 4
Output
Mode
OUT1
OUT2
0
0
Brake
m
1
0
CLOCKWISE
0
1
COUNTER-CLOCKWISE
co
0
0
Brake
KS-FX732R
9 9
2 8
9 9
1-31
Advertisement
Table of Contents
