at45db021a ATMEL Corporation, at45db021a Datasheet - Page 27

• Manufacturer Part Number: at45db021a
• Description: 2-megabit 2.7-volt Only Serial Dataflash
• Manufacturer: ATMEL Corporation

Packaging Information
.050(1.27) TYP
.032(.813)
.026(.660)
32J, 32-lead, Plastic J-leaded Chip Carrier (PLCC)
Dimensions in Inches and (Millimeters)
JEDEC STANDARD MS-016 AE
28T, 28-lead, Plastic Thin Small Outline
Package (TSOP)
Dimensions in Millimeters and (Inches)*
*Controlling dimension: millimeters
.045(1.14) X 45˚
0
5
0.55 (0.022)
REF
INDEX
MARK
AREA
BSC
.453(11.5)
.447(11.4)
.495(12.6)
.485(12.3)
7.15 (0.281)
8.10 (0.319)
7.90 (0.311)
PIN NO. 1
IDENTIFY
REF
.300(7.62) REF
0.70 (0.028)
0.30 (0.012)
0.20 (0.008)
0.10 (0.004)
.430(10.9)
.390(9.90)
.553(14.0)
.547(13.9)
AT CONTACT
POINTS
.022(.559) X 45˚ MAX (3X)
.595(15.1)
.585(14.9)
0.27 (0.011)
0.18 (0.007)
11.9 (0.469)
11.7 (0.461)
.025(.635) X 30˚ - 45˚
1.25 (0.049)
1.05 (0.041)
13.7 (0.539)
13.1 (0.516)
0.20 (0.008)
0.15 (0.006)
.021(.533)
.013(.330)
.140(3.56)
.120(3.05)
.012(.305)
.008(.203)
.030(.762)
.015(.381)
.095(2.41)
.060(1.52)
.530(13.5)
.490(12.4)
28R, 28-lead, 0.330" Wide,
Plastic Gull Wing Small Outline (SOIC)
Dimensions in Inches and (Millimeters)
27