AT40K20
AT40K05
AT40K10
AT40K40
AT40K05LV
AT40K10LV
AT40K20LV
AT40K40LV
Bottom Side (Left to Right)
84
PLCC
100
PQFP
100
TQFP
144
LQFP
160
PQFP
208
PQFP
240
PQFP
304
352
128 I/O
192 I/O
256 I/O
I/O87
I/O88
GND
384 I/O
I/O131
I/O132
GND
PQFP(2)
SBGA(2)
201
200
AE17
AE16
GND(1)
VCC(1)
AF16
AC15
AD15
AE15
AF15
AD14
83
VCC
I/O89
I/O90
I/O91
I/O92
I/O93
I/O94
I/O133
I/O134
I/O135
I/O136
I/O137
I/O138
GND
199
198
197
196
195
194
I/O67
I/O68
I/O69
I/O70
84
85
86
87
I/O45
I/O46
36
37
33
34
50
51
56
57
74
75
I/O139
I/O140
I/O141
I/O142
I/O47
(D15)
I/O71
(D15)
I/O95
(D15)
I/O143
(D15)
40
41
38
39
35
36
52
53
58
59
76
77
88
89
193
192
AE14
AF14
I/O48
(INIT)
I/O72
(INIT)
I/O96
(INIT)
I/O144
(INIT)
VCC
GND
VCC
GND
VCC
GND
VCC
GND
42
43
40
41
37
38
54
55
60
61
78
79
90
91
191
190
VCC(1)
GND(1)
I/O49
(D14)
I/O73
(D14)
I/O97
(D14)
I/O145
(D14)
44
45
42
43
39
40
56
57
62
63
80
81
92
93
189
188
AE13
AC13
I/O50
(D13)
I/O74
(D13)
I/O98
(D13)
I/O146
(D13)
I/O147
I/O148
I/O149
I/O150
GND
I/O51
I/O52
I/O75
I/O76
I/O77
I/O78
I/O99
I/O100
I/O101
I/O102
I/O103
I/O104
I/O151
I/O152
I/O153
I/O154
I/O155
I/O156
VCC
44
45
41
42
58
59
64
65
82
83
84
85
94
95
96
97
187
186
185
184
183
182
AD13
AF12
AE12
AD12
AC12
AF11
VCC(1)
GND(1)
AE11
GND
GND
98
I/O105
I/O157
181
Notes: 1. Pads labeled GND or VCC are internally bonded to Ground or VCC planes within the package. They have no direct con-
nection to any specific package pin.
2. This package has an inverted die.
42
AT40K/AT40KLV Series FPGA
0896C–FPGA–04/02
ATMEL [ ATMEL ]
