ATMEGA48V ATMEL Corporation, ATMEGA48V Datasheet - Page 19

• Manufacturer Part Number: ATMEGA48V
• Description: 8-bit Microcontroller with 8K Bytes In-System Programmable Flash
• Manufacturer: ATMEL Corporation

7.2
2545LS–AVR–08/07
28M1
Note:
b
R
2
3
1
K
2325 Orchard Parkway
San Jose, CA 95131
The terminal #1 ID is a Laser-marked Feature.
BOTTOM VIEW
Pin 1 ID
TOP VIEW
D2
D
R 0.20
TITLE
28M1, 28-pad, 4 x 4 x 1.0 mm Body, Lead Pitch 0.45 mm,
2.4 mm Exposed Pad, Micro Lead Frame Package (MLF)
e
1
2
3
0.45
E2
E
L
A
SYMBOL
A
A1
b
C
D
D2
E
E2
e
L
y
K
COMMON DIMENSIONS
0.80
0.00
0.17
3.95
2.35
3.95
2.35
0.35
0.00
0.20
MIN
(Unit of Measure = mm)
SIDE VIEW
C
A1
ATmega48/88/168
y
0.20 REF
NOM
0.90
0.02
0.22
4.00
2.40
4.00
2.40
0.45
0.40
–
–
DRAWING NO.
MAX
1.00
0.05
0.27
4.05
2.45
4.05
2.45
0.45
0.08
–
28M1
NOTE
9/7/06
REV.
A
19