Rainbow Electronics ATmega161L - Manual (Page 151)

151
ATmega161(L)
1228C–AVR–08/02
40P6
52.71(2.075)
51.94(2.045) PIN
1
13.97(0.550)
13.46(0.530)
0.38(0.015)MIN
0.56(0.022)
0.38(0.015)
REF
15.88(0.625)
15.24(0.600)
1.65(0.065)
1.27(0.050)
17.78(0.700)MAX
0.38(0.015)
0.20(0.008)
2.54(0.100)BSC
3.56(0.140)
3.05(0.120)
SEATING
PLANE
4.83(0.190)MAX
48.26(1.900) REF
0º ~ 15º
40-lead, Plastic Dual Inline
Parkage (PDIP), 0.600" wide
Demension in Millimeters and (Inches)*
JEDEC STANDARD MS-011 AC
*Controlling dimension: Inches
REV. A 04/11/2001