TC74VHC04FEL (XM332A00)
TC74VHCT04AF (XT777A00)
Hex Inverter
DM: IC118
AN: IC308
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
HD74LS06FPEL (XH610A00)
Hex Inverter
MF: IC101, 102
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
TC74VHC14FT (XV890A00)
Hex Inverter
DM: IC102, 303
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
GND
14
13
12
11
10
9
8
VDD
6A
6Y
5A
5Y
4A
4Y
TC74HC21AF (XJ622A00)
Dual 4 Input AND
DM: IC212
1
2
3
1A
NC
4
1C
5
1D
6
1Y
7
GND
1B
14
13
12
Vcc
2C
11
NC
10
2B
9
2A
8
2Y
2D
TC74VHC157FT (X0199A00)
Quad 2 to 1 Multiplexer
DM: IC301, 306
1
2
3
4
5
6
7
SELECT
1A
1A
1B
1B
1Y
1Y
2A
2A
2B
2B
2Y
2Y
16
15
14
13
12
11
10
Vcc
STROBE
G
4A
S3Y
4A
4B
4B
4Y
4Y
3A
3A
3B
3B
8
GND
9
3Y
HD74LVC244ATELL (X2308A00)
SN74AHC244PWR (X3262A00)
TC74VHC244FT (XW234A00)
Octal 3-State Bus Buffer
MLN2: IC036, 040
DM: IC704
1G
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
1 20
2 19
3 18
4 17
5 16
6 15
7 14
8 13
9 12
10 11
VDD (Vcc)
2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
(GND) Vss
SN74AHCT245PWR (X2709A00)
SN74LV245APWR (X3693A00)
TC74VHCT245AFT (XT744A00)
HD74LVC245ATELL (XW148A00)
SN74LVC245APWR (XZ287A00)
Octal 3-State Bus Transceiver
DM: IC110, 111, 401, 604, 605
DM: IC114
DM: IC206, 207
MLN2: IC022, 026, 035, 037, 039
1
2
3
4
5
6
7
20
19
18
17
16
15
14
Vcc
G
B1
B2
B3
B4
B5
B6
B7
B8
8
9
10
12
11
GND
A8
A7
A6
A5
A4
A3
A2
A1
D1R
13
SN74HC273NSR (XH223A00)
Octal D-Type Flir Flop
DM: IC404
CLEAR
1Q
1D
2D
2Q
3Q
3D
4D
4Q
GND
VCC
8Q
8D
7D
7Q
6Q
6D
5D
5Q
CLOCK
1 20
2 19
3 18
4 17
5 16
6 15
7 14
8 13
9 12
10 11
Q
DCK
CL
D
Q
CK
CL
Q
DCK
CL
D
Q
CK
CL
D
Q
CK
CL
Q
DCK
CL
D
Q
CK
CL
Q
DCK
CL
TC74HC4052AF (XS790A00)
Differential 4-Channel
Multiplexer/Demultiplexer
MF: IC107
1
2
3
4
5
6
7
0Y
2Y
Y-COM
1Y
INH
VEE
VSS
3Y
16
15
14
13
12
11
VDD
2X
1X
X-COM
0X
3X
A
8
9
10
B
2Y
0Y
Y-COM
3Y
1Y
INH
B
2X
1X
X-COM
0X
3X
A
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