HD74ALVCH162831 Datasheet, PDF (3/13 Pages) Hitachi Semiconductor – 1-bit 4-bit Address Register / Driver with 3-state Outputs

Pin Arrangement
HD74ALVCH162831
4Y1 1
3Y1 2
GND 3
2Y1 4
1Y1 5
V_CC 6
NC 7
A1 8
GND 9
NC 10
A2 11
GND 12
NC 13
A3 14
V_CC 15
NC 16
A4 17
GND 18
CLK 19
OE1 20
OE2 21
SEL 22
GND 23
A5 24
A6 25
V_CC 26
A7 27
NC 28
GND 29
A8 30
NC 31
GND 32
A9 33
NC 34
V_CC 35
4Y9 36
3Y9 37
GND 38
2Y9 39
1Y9 40
(Top view)
80 1Y2
79 2Y2
78 GND
77 3Y2
76 4Y2
75 VCC
74 1Y3
73 2Y3
72 GND
71 3Y3
70 4Y3
69 GND
68 1Y4
67 2Y4
66 VCC
65 3Y4
64 4Y4
63 GND
62 1Y5
61 2Y5
60 3Y5
59 4Y5
58 GND
57 1Y6
56 2Y6
55 V_CC
54 3Y6
53 4Y6
52 GND
51 1Y7
50 2Y7
49 GND
48 3Y7
47 4Y7
46 VCC
45 1Y8
44 2Y8
43 GND
42 3Y8
41 4Y8
3