PS-AT7909E Datasheet, PDF (10/20 Pages) ATMEL Corporation – MICROCIRCUIT, DIGITAL, CMOS, MONOLITHIC SILICON SINGLE CHIP TELEMETRY AND TELECOMMAND AT7909E

FIGURE 1. Case outline.
The package is a 256-pin MQFP with 0.02 mil pin spacing and lid connected to ground.
PS-AT7909E
Rev A
A
A1
A2
C
D/E
D1/E1
e
f
L
N1
N2
mm
inch
2.41
3.18
0.095
0.125
2.06
2.56
0.081
0.101
0.05
0.36
0.002
0.014
0.10
0.20
0.004
0.008
53.23
55.74
2.095
2.195
36.83
37.34
1.450
1.470
0.508 BSC
0.020 BSC
0.15
0.25
0.006
0.010
8.20
9.20
0.323
0.362
64
64
Sheet 10 / 20