Packaging Information
44A
PIN 1
B
PIN 1 IDENTIFIER
e
E1
E
D1
D
C
0˚~7˚
A1
L
COMMON DIMENSIONS
(Unit of Measure = mm)
SYMBOL
A
A1
A2
D
D1
E
MIN
–
0.05
0.95
11.75
9.90
11.75
9.90
0.30
0.09
0.45
NOM
–
–
1.00
12.00
10.00
12.00
10.00
–
–
–
0.80 TYP
MAX
1.20
0.15
1.05
12.25
10.10
12.25
10.10
0.45
0.20
0.75
Note 2
Note 2
NOTE
A2
A
Notes:
1. This package conforms to JEDEC reference MS-026, Variation ACB.
2. Dimensions D1 and E1 do not include mold protrusion. Allowable
protrusion is 0.25 mm per side. Dimensions D1 and E1 are maximum
plastic body size dimensions including mold mismatch.
3. Lead coplanarity is 0.10 mm maximum.
E1
B
C
L
e
10/5/2001
2325 Orchard Parkway
San Jose, CA 95131
TITLE
44A,
44-lead, 10 x 10 mm Body Size, 1.0 mm Body Thickness,
0.8 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP)
DRAWING NO.
44A
REV.
B
R
12
ATmega16(L)
2466NS–AVR–10/06
ATMEL [ ATMEL CORPORATION ]
