i88X
24
IC BLOCK DIAGRAM
（IC ブロック図）
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
Vss
14
13
12
11
10
9
8
VDD
6A
6Y
5A
5Y
4A
4Y
TC74VHCT04AF (XT777A00)
TC74VHC04FT (X0195A00)
Hex Inverter
TC7WU04F (XN567A00)
TC7WU04FU (XQ805A00)
Triple Inverter
Vss
3A
2Y
VDD
1
2
3
4
5
6
7
8
1A
3Y
2A
1Y
TC7S04F (XM182A00)
Inverter Gate
1
2
3
5
4
NC
VSS
VDD
OUT
IN
TC7SH08FU (XR680A00)
2 Input AND Gate
1
5
2
3
4
IN B
GND
Vcc
OUT Y
IN A
TC74VHC14FT (XV890A00)
Hex Inverter
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
1
VDD
2
6A
3
6Y
4
5A
5
5Y
6
4A
7
4Y
TC7W14F (XR336A00)
SN74HC2G14HDCTR (X3268A00)
Triple Inverter
1
2
3
4
7
6
5
8
1A
3Y
2A
GND
VCC
1Y
3A
2Y
TC74VHCT32AFT-EL (XZ372A00)
Quad 2 Input OR
1
2
3
1A
1Y
4
2A
5
2B
6
2Y
7
GND
1B
14
13
12
Vcc
4A
11
4Y
10
3B
9
3A
8
3Y
4B
TC7W32FU(TE12L) (XQ173A00)
Dual 2 Input OR
Vcc
2B
2A
GND
1
2
3
4
5
6
7
8
1A
1B
2Y
1Y
TC7SET32FU (XW814A00)
TC7SH32FU(TE85L)OR (XW633A00)
Input OR Gate
1
5
2
3
4
IN B
GND
Vcc
OUT Y
IN A
DM:IC620,IC15
DM:IC600,IC622
MLN2:IC41
DM:IC619
MLN2:IC17
DM:IC606
DM:IC513,IC516
MLN2:IC1,IC21
DM:IC607
MLN2:IC38,IC45
DM:IC604,IC605,IC618,
IC621,IC623,IC624
