Pin Assignments
162823
18-BIT BUS-INTERFACE FLIP-FLOPS
WITH 3-STATE OUTPUTS
1CLK 1CLKEN 1D1 GND 1D2
1D3
VCC
1D4
1D5
1D6
GND
1D7
1D8
1D9
2D1
2D2
2D3
GND
2D4
2D5
2D6
VCC
2D7
2D8
GND
2D9 2CLKEN 2CLK
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
2
3
4
5
6
1Q3
7
VCC
8
1Q4
9
1Q5
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
1CLR 1OE
1Q1 GND 1Q2
1Q6
GND
1Q7
1Q8
1Q9
2Q1
2Q2
2Q3
GND
2Q4
2Q5
2Q6
VCC
2Q7
2Q8
GND
2Q9
2OE 2CLR
See page 776
162825
18-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
1OE2 1A1
1A2
GND
1A3
1A4
V
CC
1A5
1A6
1A7
GND
1A8
1A9 1A10 2A1
2A2
2A3
GND
2A4
2A5
2A6
V
2A7
2A8
GNA
2A9 2A10 2OE2
CC
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
2
3
1Y2
4
GNA
5
1Y3
6
1Y4
7
CC
8
1Y5
9
1Y6
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
1OE1 1Y1
V
1Y7
GNA
1Y8
1Y9 1Y10 2Y1
2Y2
2Y3
GNA
2Y4
2Y5
2Y6
V
2Y7
2Y8
GNA
2Y9 2Y10 2OE1
CC
See page 777
162827
20-BIT BUS BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
1OE2 1A1
1A2
GND
1A3
1A4
V
CC
1A5
1A6
1A7
GND
1A8
1A9
GND GND
2A1
2A2
GND
2A3
2A4
2A5
V
2A6
2A7
GND
2A8
2A9 2OE2
CC
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
2
3
1Y2
4
GND
5
1Y3
6
1Y4
7
CC
8
1Y5
9
1Y6
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
1OE1 1Y1
V
1Y7
GND
1Y8
1Y9
GND GND
2Y1
2Y2
GND
2Y3
2Y4
2Y5
V
2Y6
2Y7
GND
2Y8
2Y9 2OE1
CC
See page 778
162830
1-BIT TO 2-BIT ADDRESS DRIVER WITH 3-STATE OUTPUTS
1Y3
2Y3
GND
1Y4
2Y4
VCC
1Y5
2Y5
GND
1Y6
2Y6
GND
1Y7
2Y7
VCC
1Y8
2Y8
GND
1Y9
2Y9 1Y10 2Y10 GND 1Y11 2Y11 VCC 1Y12 2Y12 GND 1Y13 2Y13 GND 1Y14 2Y14 VCC 1Y15 2Y15 GND 1Y16 2Y16
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
2Y2
2
1Y2
3
GND
4
2Y1
5
1Y1
6
VCC
7
A1
8
A2
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
A3 A4 GND A5 A6 VCC A7 A8 GND A9 OE1 OE2 A10 GND A11 A12 VCC A13 A14 GND A15 A16 GND A17 A18 VCC 2Y18 1Y18 GND 2Y17 1Y17
See page 779
225
TI [ TEXAS INSTRUMENTS ]
