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UX-258TH
FO-475TH
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IC11, 12: VHiLM2902D/-1 (LM2902D)
IC5: VHiHEF4051BT1 (HEF4051BT)
IC100: VHiPST596CMT1 (PST596CNR)
IC8: VHi27C02015Ti (27C020)
EP-ROM
IC4: VHiMC34119DR2 (MC34119DR2)
+
–
1
A
+
–
D
2
3
4
14
13
12
11
5
6
7
10
9
8
+
–
B
+
–
C
D OUTPUT
D-INPUT
D+INPUT
GND
C+INPUT
C-INPUT
C OUTPUT
B OUTPUT
B-INPUT
B+INPUT
V+
A+INPUT
A-INPUT
A OUTPUT
1
2
M/R
SUB
5 VCC
(TOP VIEW)
3GND 4 VOUT
1
2
3
4
5
6
7
8
9
10
11
12
13
VPP
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
DQ1
32
31
30
29
28
27
26
25
24
23
22
21
20
VCC
PGM
NC
A14
A13
A8
A9
A11
G
A10
E
DQ8
DQ7
14
15
16
DQ2
DQ3
GND
DQ6
DQ5
DQ4
19
18
17
(TOP VIEW)
Pin name
A0~A16
E
G
GND
PGM
DQ1~DQ8
VCC
VPP
Signal
Address input
Chip enable
Output enable
Ground
Program
Data output (Program input)
+5V power
+12.5V power(*)
(*) Only in the program mode
1
2
3
4
CD
FC2
FC1
VIN
8
7
6
5
VO1
VCC
GND
VO2
(TOP VIEW)
6
11
10
9
13
14
15
12
Inhibit
Controls
15
Common
Out/In
1
Switches
In/Out
5
A
B
C
X0
X1
X2
X3
X4
X5
X
VDD: Pin 16
VSS: Pin 8
VEE: Pin7
2X6
4X7