AT49F040B ATMEL [ATMEL Corporation], AT49F040B Datasheet - Page 18

• Manufacturer Part Number: AT49F040B
• Description: 4-megabit (512K x 8) 5-volt Only Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

29.2
18
Notes:
32T – TSOP
AT49F040B
R
2325 Orchard Parkway
San Jose, CA 95131
1. This package conforms to JEDEC reference MO-142, Variation BD.
2. Dimensions D1 and E do not include mold protrusion. Allowable
3. Lead coplanarity is 0.10 mm maximum.
protrusion on E is 0.15 mm per side and on D1 is 0.25 mm per side.
Pin 1 Identifier
e
E
TITLE
32T, 32-lead (8 x 20 mm Package) Plastic Thin Small Outline
Package, Type I (TSOP)
A1
PIN 1
b
D1 D
A2
A
SEATING PLANE
0º ~ 8º
SYMBOL
L
A
A1
A2
D
D1
E
L
L1
b
c
e
19.80
18.30
COMMON DIMENSIONS
0.05
0.95
7.90
0.50
0.17
0.10
MIN
(Unit of Measure = mm)
L1
–
GAGE PLANE
c
0.25 BASIC
0.50 BASIC
20.00
18.40
NOM
1.00
8.00
0.60
0.22
–
–
–
DRAWING NO.
20.20
18.50
MAX
1.20
0.15
1.05
8.10
0.70
0.27
0.21
32T
3606A–FLASH–12/05
Note 2
Note 2
NOTE
10/18/01
REV.
B