27
AT94S Secure Family
2314D–FPSLI–2/04
Note: 1. LQ144 is only offered in the AT94S10 and AT94S40.
Note: 1. For power rail support for product migration to lower-power devices, refer to the “Designing in Split Power Supply Support for
AT94KAL/AX and AT94SAL/AX Devices” application note (doc2308.pdf), available on the Atmel web site, at
http://www.atmel.com/dyn/products/app_notes.asp?family_id=627.
Thermal Coefficient Table
I/O374
I/O375
I/O376
I/O377
I/O378
NC I/O187 I/O379 A4
NC I/O188 I/O380 B4
I/O125 I/O189 I/O381 A3 140
I/O126 I/O190 I/O382 C4 141
I/O127 (A14) I/O191 (A14) I/O383 (A14) B3 142
I/O128, GCK8 (A15) I/O192, GCK8 (A15) I/O384, GCK8 (A15) A2 143
Table 5. AT94S Pin List (Continued)
AT94S05
96 FPGA I/O
AT94S10
144 FPGA I/O
AT94S40
288 FPGA I/O
Package
Chip Array 256
CABGA LQ144
(1)
Table 6. 256 CABGA and LQ144 V
DD
, V
CC
and GND Pins
(1)
Package V
DD
V
CC
GND
256
CABGA
B2, G13, R14, G8, H10, J3,
K13, L3, M10, T7
D14, F12, P4, G3, H9, E7,
K10, L13, M13, T9
B11, B13, B16, B7, C3, C6, D5, D9, F11, F13, T15, F16,
F2, F5, G16, H11, H16, J15, J2, K16, K3, T2, L14, L16,
L7, M4, N15, N4, N6, P11, R9, R10, R15, T8
LQ144 90 18, 37, 54, 73, 108, 128, 144
1, 8, 17, 27, 35, 45, 55, 64, 71, 91, 100, 110, 118, 127,
137
Package Style Lead Count
Theta J-A [°C/W]
0 LFPM
Theta J-A [°C/W]
225 LFPM
Theta J-A [°C/W]
500 LPFM
CABGA 256 27 23 20
LQFP 144 35 — —
