at25128b ATMEL Corporation, at25128b Datasheet - Page 26

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

26
8A2 – TSSOP
Figure 16.
AT25128B/256B [Preliminary]
Notes:
Package Drawing Contact:•
[e-mail]
1. This drawing is for general information only. Refer to JEDEC D rawing MO-153, Variation AA, for proper dimension s,
2. Dimension D does not include mold Flash, prot rusions or gate burrs. Mold Flash, prot rusions and gate burrs shall not
3. Dimension E1 does not include inter-lead Flash or prot rusions. Inter-lead Flash and prot rusions shall not exceed
4. Dimension b does not include Dambar prot rusion. Allowable Dambar prot rusion shall be 0.08 mm total in excess of the
5. Dimension D and E1 to be dete rmined at Datum Plane H .
8A2 – TSSOP
Top View
tolerances, datums, etc.
exceed 0.15 mm (0.006 in) per sid e.
0.25 mm (0.010 in) per sid e.
b dimension at maxi mum mate rial condition . Dambar cannot be located on the l ower radius of the foot. Minimum space
between protrusion and adjacent lead is 0.07 mm .
Pin 1 indicator
3
this corner
Side View
2
D
b
1
N
e
E1
A2
A
E
TITLE
8A2, 8-lead, 4.4mm Body, Plastic Thin
Shrink Small Outline Package (TSSOP)
End View
SYMBOL
D
E
E1
A
A2
b
e
L
L1
L
L1
2.90
4.30
0.80
0.19
0.45
COMMON DIMENSIONS
MIN
(Unit of Measure = mm)
–
6.40 BSC
0.65 BSC
1.00 RE3
TNR
GPC
NOM
3.00
4.40
1.00
0.60
–
–
DRAWING NO.
MAX
3.10
4.50
1.20
1.05
0.30
0.75
8A2
•
8593A–SEEPR–01/09
NOTE
2, 5
3, 5
4
10/29/08
REV.
C