AT40K20
AT40K05
AT40K10
AT40K40
AT40K05LV
AT40K10LV
AT40K20LV
AT40K40LV
Top Side (Right to Left)
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)
I/O112
(A7)
I/O168
(A7)
I/O224
(A7)
I/O336
(A7)
84
90
87
126
140
181
210
40
B14
GND
VCC
GND
VCC
GND
VCC
GND
VCC
1
2
91
92
88
89
127
128
141
142
182
183
211
212
39
38
GND(1)
VCC(1)
I/O113
(A8)
I/O169
(A8)
I/O225
(A8)
I/O337
(A8)
3
4
93
94
90
91
129
130
143
144
184
185
213
214
37
36
D14
C14
I/O114
(A9)
I/O170
(A9)
I/O226
(A9)
I/O338
(A9)
I/O339
I/O340
I/O341
I/O342
GND
I/O115
I/O116
I/O171
I/O172
I/O173
I/O174
I/O227
I/O228
I/O229
I/O230
I/O343
I/O344
I/O345
I/O346
95
96
92
93
131
132
145
146
186
187
188
189
215
216
217
218
35
34
33
32
A15
B15
C15
D15
I/O117
(A10)
I/O175
(A10)
I/O231
(A10)
I/O347
(A10)
5
6
97
98
94
95
133
134
147
148
190
191
220
221
31
30
A16
B16
I/O118
(A11)
I/O176
(A11)
I/O232
(A11)
I/O348
(A11)
VCC
GND
VCC(1)
GND(1)
C16
GND
I/O233
I/O234
I/O349
I/O350
I/O351
I/O352
I/O353
I/O354
GND
29
28
B17
D16
A18
I/O235
I/O236
VCC
I/O355
I/O356
VCC
27
26
25
23
22
21
20
19
18
C17
B18
VCC
I/O177
I/O178
I/O179
I/O180
GND
222
223
224
225
226
227
VCC(1)
C18
I/O237
I/O238
I/O239
I/O240
GND
I/O357
I/O358
I/O359
I/O360
GND
D17
I/O119
I/O120
GND
135
136
137
149
150
151
192
193
194
A20
B19
GND(1)
C19
I/O241
I/O361
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.
3. Shared with TSTCLK. No Connect.
50
AT40K/AT40KLV Series FPGA
0896C–FPGA–04/02
ATMEL [ ATMEL ]
