Download Print this page

NAD C 445 Service Manual page 22

Fm/am dab tuner
Hide thumbs Also See for C 445:

Advertisement

HEX INVERTER (IC74: 74LVC04A)
PIN CONFIGURATION
1A
1
2
1Y
3
2A
2Y
4
3A
5
3Y
6
GND
7
LOGIC SYMBOL
1
1A
3
2A
5
3A
9
4A
11
5A
13
6A
LOGIC SYMBOL (IEEE/IEC)
1
3
5
9
11
13
14
V
CC
13
6A
12
6Y
11
5A
10
5Y
9
4A
8
4Y
SV00396
1Y
2
2Y
4
3Y
6
8
4Y
10
5Y
6Y
12
SV00397
2
1
4
1
6
1
8
1
10
1
12
1
SV00398
Page 22 of 28
PIN DESCRIPTION
PIN NUMBER
SYMBOL
1, 3, 5, 9, 11, 13
1A to 6A
2, 4, 6, 8, 10, 12
1Y to 6Y
7
GND
14
V
CC
LOGIC DIAGRAM (ONE GATE)
A
FUNCTION TABLE
INPUTS
nA
L
H
NOTES:
H = HIGH voltage level
L = LOW voltage level
NAME AND FUNCTION
Data inputs
Data outputs
Ground (0 V)
Positive supply voltage
Y
SV00399
OUTPUTS
nY
H
L

Advertisement

loading