20S
C
1
H
E
N
A1
Top View
End View
COMMON DIMENSIONS
(Unit of Measure = inches)
MIN
MAX
NOM
NOTE
SYMBOL
e
b
A
A1
b
0.0926
0.0040
0.0130
0.0091
0.4961
0.2914
0.3940
0.0160
0.1043
0.0118
0.0200
0.0125
0.5118
0.2992
0.4190
0.050
A
4
C
D
E
H
L
D
1
2
Side View
3
e
0.050 BSC
Notes: 1. This drawing is for general information only; refer to JEDEC Drawing MS-013, Variation AC for additional information.
2. Dimension "D" does not include mold Flash, protrusions or gate burrs. Mold Flash, protrusions and gate burrs shall not exceed
0.15 mm (0.006") per side.
3. Dimension "E" does not include inter-lead Flash or protrusion. Inter-lead Flash and protrusions shall not exceed 0.25 mm
(0.010") per side.
4. "L" is the length of the terminal for soldering to a substrate.
5. The lead width "b", as measured 0.36 mm (0.014") or greater above the seating plane, shall not exceed a maximum value of 0.61 mm
1/9/02
(0.024") per side.
TITLE
DRAWING NO.
REV.
20S2, 20-lead, 0.300" Wide Body, Plastic Gull
Wing Small Outline Package (SOIC)
2325 Orchard Parkway
San Jose, CA 95131
A
20S2
R
12
ATtiny2313/V
2543IS–AVR–04/06
ATMEL [ ATMEL ]
