23
8271BS–AVR–0410
7. Packaging Information
7.1 32A
2325 Orchard Parkway San Jose, CA 95131
TITLE DRAWING NO.
R
REV. 32A,
32-lead, 7 x 7 mm Body Size, 1.0 mm Body Thickness, 0.8 mm Lead Pitch, Thin Profile Plastic Quad Flat Package TQFP
B 32A
1052001
PIN 1 IDENTIFIER
0˚~7˚ PIN 1
L C
A1 A2
A D1
D e
E1 E
B
Notes: 1. This package conforms to JEDEC reference MS-026, Variation ABA.
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.
A –
– 1.20
A1 0.05
– 0.15
A2 0.95
1.00 1.05
D 8.75
9.00 9.25
D1 6.90
7.00 7.10
Note 2 E
8.75 9.00
9.25 E1
6.90 7.00
7.10 Note 2
B 0.30 –
0.45 C
0.09 –
0.20 L
0.45 –
0.75 e
0.80 TYP COMMON DIMENSIONS
Unit of Measure = mm
SYMBOL MIN
NOM MAX
NOTE
24
8271BS–AVR–0410
7.2 28M1
TITLE DRAWING NO.
GPC REV.
Package Drawing Contact: packagedrawingsatmel.com
28M1 ZBV
B
28M1, 28-pad, 4 x 4 x 1.0 mm Body, Lead Pitch 0.45 mm, 2.4 x 2.4 mm Exposed Pad, Thermally Enhanced
Plastic Very Thin Quad Flat No Lead Package VQFN 102408
SIDE VIEW
Pin 1 ID
BOTTOM VIEW TOP VIEW
N ote: The terminal 1 ID is a Laser-marked Feature.
D
E
e K
A1 C
A D2
E2 y
L
1 2
3
b
1 2
3
0.45
COMMON DIMENSIONS
Unit of Measure = mm
SYMBOL MIN
NOM MAX
NOTE A
0.80 0.90 1.00 A1
0.00 0.02 0.05 b 0.17
0.22 0.27
C 0.20 REF
D 3.95
4.00 4.05
D2 2.35
2.40 2.45
E 3.95
4.00 4.05
E2 2.35
2.40 2.45
e 0.45
L 0.35
0.40 0.45
y 0.00
– 0.08
K 0.20
– –
R 0.20
0.4 Ref 4x
25
8271BS–AVR–0410
7.3 32M1-A
2325 Orchard Parkway San Jose, CA 95131
TITLE DRAWING NO.
R
REV. 32M1-A, 32-pad, 5 x 5 x 1.0 mm Body, Lead Pitch 0.50 mm,
E 32M1-A
52506 3.10 mm Exposed Pad, Micro Lead Frame Package MLF
COMMON DIMENSIONS
Unit of Measure = mm
SYMBOL MIN
NOM MAX
NOTE D1
D
E1 E
e
b
A3 A2
A1 A
D2
E2
0.08 C
L 1
2 3
P
P
1 2
3
A 0.80
0.90 1.00
A1 –
0.02 0.05
A2 –
0.65 1.00
A3 0.20 REF
b 0.18
0.23 0.30
D D1
D2 2.95
3.10 3.25
4.90 5.00
5.10 4.70
4.75 4.80
4.70 4.75
4.80 4.90
5.00 5.10
E E1
E2 2.95
3.10 3.25
e 0.50 BSC
L 0.30
0.40 0.50
P –
– 0.60
– –
12 o
Note: JEDEC Standard MO-220, Fig. 2 Anvil Singulation, VHHD-2.
TOP VIEW SIDE VIEW
BOTTOM VIEW
Pin 1 ID
Pin 1 Notch 0.20 R
K 0.20
– –
K K