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
384 I/O
GND
PQFP(2)
SBGA(2)
I/O187
I/O188
I/O189
I/O190
I/O61
I/O62
I/O93
I/O94
I/O125
I/O126
67
68
75
76
97
98
115
116
158
157
AD5
AE3
I/O63
(D8)
I/O95
(D8)
I/O127
(D8)
I/O191
(D8)
50
51
50
51
47
48
69
70
77
78
99
117
118
156
155
AD4
AC5
I/O64,
GCK4
I/O96,
GCK4
I/O128,
GCK4
I/O192,
GCK4
100
GND
CON
GND
CON
GND
CON
GND
CON
52
53
52
53
49
50
71
72
79
80
101
103
119
120
154
153
GND(1)
AD3
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.
AT40K20
AT40K05
AT40K10
AT40K40
AT40K05LV
AT40K10LV
AT40K20LV
AT40K40LV
Right Side (Bottom to Top)
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
384 I/O
PQFP(2)
SBGA(2)
VCC
VCC
VCC
VCC
54
55
54
55
51
52
73
74
81
82
106
108
121
122
152
151
VCC(1)
AC4
RESET
RESET
RESET
RESET
I/O65
(D7)
I/O97
(D7)
I/O129
(D7)
I/O193
(D7)
56
57
56
57
53
54
75
76
83
84
109
110
123
124
150
149
AD2
AC3
I/O66,
GCK5
I/O98,
GCK5
I/O130,
GCK5
I/O194,
GCK5
I/O67
I/O68
I/O99
I/O131
I/O132
I/O133
I/O134
I/O195
I/O196
I/O197
I/O198
GND
77
78
85
86
111
112
125
126
148
147
AB4
AD1
AB3
AC2
I/O100
I/O101
I/O102
I/O135
I/O136
I/O199
I/O200
I/O201
I/O202
I/O203
I/O204
VCC
127
128
146
145
AA4
AA3
144
143
AB2
AC1
VCC
GND
VCC(1)
GND(1)
GND
I/O69
(D6)
I/O103
(D6)
I/O137
(D6)
I/O205
(D6)
58
58
55
79
87
113
129
142
Y3
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.
44
AT40K/AT40KLV Series FPGA
0896C–FPGA–04/02
ATMEL [ ATMEL ]
