
Atmel AT27BV020
32T – TSOP
PIN 1
0o ~ 8o
c
Pin 1 Identifier
D1 D
L
e
b
L1
E
A2
A
SEATING PLANE
GAGE PLANE
COMMON DIMENSIONS
A1
(Unit of measure = mm)
SYMBOL
A
A1
A2
MIN
–
0.05
0.95
NOM
–
–
1.00
MAX
1.20
0.15
1.05
NOTE
Notes:
1. This package conforms to JEDEC reference MO-142, Variation BD.
D
19.80
20.00
20.20
2. Dimensions D1 and E do not include mold protrusion. Allowable
protrusion on E is 0.15mm per side and on D1 is 0.25mm per side.
3. Lead coplanarity is 0.10mm maximum.
D1
E
L
18.30
7.90
0.50
18.40
8.00
0.60
18.50
8.10
0.70
Note 2
Note 2
L1
0.25 BASIC
b
c
e
0.17
0.10
0.22
–
0.50 BASIC
0.27
0.21
10/18/01
TITLE
DRAWING NO.
REV.
Package Drawing Contact:
packagedrawings@atmel.com
32T, 32-lead (8 x 20mm package)
Plastic Thin Small Outline Package, Type I (TSOP)
32T
B
11
0902G–EPROM–4/11