at25128b ATMEL Corporation, at25128b Datasheet - Page 27

• Manufacturer Part Number: at25128b
• Description: Spi Serial Eeproms
• Manufacturer: ATMEL Corporation

8593A–SEEPR–01/09
8Y6 – Ultra Thin Mini-MAP
Figure 17.
Notes:
Package Drawing Contact:•
[e-mail]
1. This drawing is for general information only.
3.
2. Dimension b applies to metallized terminal and is
8Y6 – Ultra Thin Mini-MAP
Refer to JEDEC Drawing MO-229, for proper
dimensions, tolerances, datums, etc.
measured between 0.15 mm and 0.30 mm from
the terminal tip. If the terminal has the optional
radius on the other end of the terminal, the
dimension should not be measured in that radius area.
not recommended. No electrical connection is
accomplished to the device through this pad, so
if soldered it should be tied to ground
Soldering the large thermal pad is optional, but
D
Pin 1
Index
Area
TITLE
8Y6, 8-lead,
UltraThin Mini-MAP, Dual No Lead Package
(Sawn)(UDFN)
A3
A2
2.0x3.0 mm Body, 0.50 mm Pitch,
AT25128B/256B [Preliminary]
A
A1
SYMBOL
e
D
E
D2
E2
A
A1
A2
A3
L
b
1.40
0.20
0.20
COMMON DIMENSIONS
MIN
0.0
(Unit of Measure = mm)
-
-
-
1.50 REF.
e (6X)
D2
2.00 BSC
3.00 BSC
0.20 REF
0.50 BSC
NOM
1.50
0.02
0.30
0.25
-
-
-
YNZ
GPC
MAX
1.60
1.40
0.60
0.05
0.55
0.40
0.30
DRAWING NO. REV.
8Y6
NOTE
2
(8X)
Pin 1 ID
b
11/21/08
L (8X)
E
27