UX-340L/UX-345L
UX-330L
8 – 4
[2] IC signal name
CONTROL PWB UNIT
IC5: VHiULN2003AN/ (ULN2003ANS)
IC7: VHiTC74HCU04F(TC74HCU04F)
IC3: VHiW24258S7LE (W24258S-70LE)
IC11: VHiHCF4053M1T (HCF4053B)
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
1B 2B 3B 4B 5B 6B 7B
E
1C 2C 3C 4C 5C 6C 7C COM
14
13
12
11
10
9
1
2
3
4
5
6
1A
1Y
2A
2Y
3A
3Y
VCC
6A
6Y
5A
5Y
4A
8
4Y
7
GND
Signal
A0~A14
CS1/CS2
WE
OE
I/O1~I/O8
VDD
VSS
Address input
Chip enable
Write enable
Write enable
Data I/O
Power source
Ground
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
IO1
IO2
IO3
VSS
28
27
26
25
24
23
22
21
20
19
18
17
IO5
IO6
IO7
IO8
CS1
A10
CS2/OE
A11
A9
A8
A13
WE
VDD
(TOP VIEW)
16
15 IO4
Pin name
6
11
10
9
12
13
2
1
Inhibit
Controls
14
15
Common
Out/In
5
Switches
In/Out
4
3
A
B
C
X0
X1
Y0
Y1
Z0
Z1
X
Y
Z
VDD: Pin 16
VSS: Pin 8
VEE: Pin7