Datasheet

16
ATmega16A [DATASHEET]
Atmel-8154CS-8-bit-AVR-ATmega16A_Datasheet Summary-07/2014
9.3 44M1
TITLE
DRAWING NO.GPC
REV.
Package Drawing Contact:
[e-mail]
44M1ZWS H
44M1, 44-pad, 7 x 7 x 1.0mm body, lead
pitch 0.50mm, 5.20mm exposed pad, thermally
enhanced plastic very thin quad flat no
lead package (VQFN)
02/13/2014
COMMON DIMENSIONS
(Unit of Measure = mm)
SYMBOL
MIN
NOM
MAX
NOTE
A 0.80 0.90 1.00
A1 – 0.02 0.05
A3 0.20 REF
b 0.18 0.23 0.30
D
D2 5.00 5.20 5.40
6.90 7.00 7.10
6.90 7.00 7.10
E
E2 5.00 5.20 5.40
e 0.50 BSC
L 0.59 0.64 0.69
K 0.20 0.26 0.41
Note: JEDEC Standard MO-220, Fig . 1 (S AW Singulation) VKKD-3 .
TOP VIE W
SIDE VIEW
B OT TOM VIE W
D
E
Marked Pin# 1 I D
E2
D2
b
e
Pin #1 Co rner
L
A1
A3
A
SE ATING PLAN E
Pin #1
Triangle
Pin #1
Cham fer
(C 0.30)
Option A
Option B
Pin #1
Notch
(0.20 R)
Option C
K
K
1
2
3