Pin Assignments
162831
1-BIT TO 4-BIT ADDRESS REGISTER/DRIVER
WITH 3-STATE OUTPUTS
1Y2
2Y2
GND
3Y2
4Y2
VCC
1Y3
2Y3
GND
3Y3
4Y3
GND
1Y4
2Y4
VCC
3Y4
4Y4
GND
1Y5
2Y5
3Y5
4Y5
GND 1Y6
2Y6
VCC
3Y6
4Y6
GND 1Y7
2Y7
GND 3Y7
4Y7
VCC
1Y8
2Y8
GND 3Y8
4Y8
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
1
4Y1
2
3Y1
3
GND
4
2Y1
5
1Y1
6
VCC
7
NC
8
A1
9
GND
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
NC
A2
GND
NC
A3
VCC
NC
A4
GND
CLK OE1
OE2
SEL
GND
A5
A6
VCC
A7
NC
GND
A8
NC
GND
A9
NC
VCC
4Y9
3Y9
GND
2Y9
1Y9
NC-No internal connection
See page 780
162832
1-BIT TO 4-BIT ADDRESS REGISTER/DRIVER
WITH 3-STATE OUTPUTS
1Y2
2Y2
GND
3Y2
4Y2
VCC
1Y3
2Y3
GND
3Y3
4Y3
GND
VCC
GND
1Y4
2Y4
3Y4
4Y4
GND
1Y5
2Y5
VCC
3Y5
4Y5
GND GND
VCC
1Y6
2Y6
GND 3Y6
4Y6
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
64 63 62 61
1
4Y1
2
3Y1
3
GND
4
2Y1
5
1Y1
6
VCC
7
A1
8
GND
9
A2
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
GND
A3
VCC
NC
GND
CLK OE1
OE2
SEL
GND
A4
A5
VCC
GND
A6
GND
A7
VCC
4Y7
3Y7
GND
2Y7
1Y7
See page 781
162834
162835
18-BIT UNIVERSAL BUS DRIVER WITH 3-STATE OUTPUTS
GND
NC
A1
GND
A2
A3
VCC
A4
A5
A6
GND
A7
A8
A9
A10
A11
A12
GND
A13
A14
A15
VCC
A16
A17
GND
A18
CLK
GND
56 55 54 53 52 51 50 49
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
1
NC
2
NC
3
Y1
4
GND
5
Y2
6
Y3
7
VCC
8
Y4
9
Y5
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
Y6
GND
Y7
Y8
Y9
Y10
Y11
Y12
GND
Y13
Y14
Y15
VCC
Y16
Y17
GND
Y18
OE
LE
NC-No internal connection
See page 782, 783
162836
20-BIT UNIVERSAL BUS DRIVER WITH 3-STATE OUTPUTS
CLK
A1
A2
GND
A3
A4
VCC
A5
A6
A7
GND
A8
A9
A10
A11
A12
A13
GND
A14
A15
A16
VCC
A17
A18
GND
A19
A20
LE
56 55 54 53 52 51 50 49
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
1
OE
2
Y1
3
Y2
4
GND
5
Y3
6
Y4
7
VCC
8
Y5
9
Y6
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
Y7
GND
Y8
Y9
Y10
Y11
Y12
Y13
GND
Y14
Y15
Y16
VCC
Y17
Y18
GND
Y19
Y20
NC
NC-No internal connection
See page 784
226
TI [ TEXAS INSTRUMENTS ]
