AT40K/AT40KLV Series FPGA
AT40K05
AT40K05LV
AT40K10
AT40K10LV
AT40K20
AT40K20LV
AT40K40
AT40K40LV
Left Side (Top to Bottom)
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
I/O54
GND
PQFP(2)
SBGA(2)
I/O20
I/O28
I/O36
22
24
30
34
263
P24
I/O29
I/O30
I/O37
I/O38
I/O39
I/O40
I/O55
I/O56
I/O57
I/O58
I/O59
I/O60
VCC
31
32
35
36
262
261
260
259
R26
R25
R24
R23
VCC(1)
GND(1)
T26
GND
I/O41
I/O42
GND
37
I/O61
I/O62
I/O63
I/O64
I/O65
I/O66
GND
258
257
T25
T24
U25
I/O31
I/O32
VCC
I/O43
I/O44
VCC
I/O67
I/O68
VCC
38
39
40
41
42
43
256
255
253
252
251
250
T23
V26
VCC(1)
U24
I/O21
I/O22
I/O23
I/O33
I/O34
I/O35
I/O45
I/O46
I/O47
I/O69
I/O70
I/O71
25
26
19
20
16
17
23
24
25
25
26
27
33
34
35
V25
V24
I/O24,
FCK2
I/O36,
FCK2
I/O48,
FCK2
I/O72,
FCK2
26
27
28
29
36
37
44
45
249
U23
GND
GND
GND
I/O49
I/O50
I/O51
I/O52
GND
I/O73
I/O74
I/O75
I/O76
I/O77
I/O78
GND
I/O79
I/O80
I/O81
I/O82
248
247
246
245
244
GND(1)
Y26
W25
W24
V23
I/O37
I/O38
46
47
I/O39
I/O40
I/O53
I/O54
38
39
48
49
243
242
AA26
Y25
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. On-chip tri-state.
39
0896C–FPGA–04/02
ATMEL [ ATMEL ]
