HD74ALVCH162821 Datasheet, PDF (3/12 Pages) Hitachi Semiconductor – 3.3-V 20-bit Bus Interface Flip Flops with 3-state Outputs

Pin Arrangement
HD74ALVCH162821
1OE 1
1Q1 2
1Q2 3
GND 4
1Q3 ⁵
1Q4 ⁶
V_CC 7
1Q5 8
1Q6 9
1Q7 10
GND 11
1Q8 12
1Q9 13
1Q10 14
2Q1 15
2Q2 16
2Q3 17
GND 18
2Q4 19
2Q5 20
2Q6 21
V_CC 22
2Q7 23
2Q8 24
GND 25
2Q9 26
2Q10 27
2OE 28
(Top view)
56 1CLK
55 1D1
54 1D2
53 GND
52 1D3
51 1D4
50 V_CC
49 1D5
48 1D6
47 1D7
46 GND
45 1D8
44 1D9
43 1D10
42 2D1
41 2D2
40 2D3
39 GND
38 2D4
37 2D5
36 2D6
35 V_CC
34 2D7
33 2D8
32 GND
31 2D9
30 2D10
29 2CLK
3