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AT24C256B_07 Datasheet, PDF (15/21 Pages) ATMEL Corporation – Two-wire Serial EEPROM 256K (32,768 x 8)
8S2 - EIAJ SOIC
AT24C256B
C
1
E
E1
L
N
TOP VIEW
θ
END VIEW
e
b
COMMON DIMENSIONS
A
(Unit of Measure = mm)
SYMBOL MIN NOM MAX NOTE
A1
A
1.70
2.16
A1
0.05
0.25
b
0.35
0.48 5
C
0.15
0.35 5
D
5.13
5.35
D
E1
5.18
5.40 2, 3
E
7.70
8.26
SIDE VIEW
L
0.51
0.85
θ
0˚
8˚
e
1.27 BSC
4
Notes: 1. This drawing is for general information only; refer to EIAJ Drawing EDR-7320 for additional information.
2. Mismatch of the upper and lower dies and resin burrs aren't included.
3. It is recommended that upper and lower cavities be equal. If they are different, the larger dimension shall be regarded.
4. Determines the true geometric position.
5. Values b,C apply to plated terminal. The standard thickness of the plating layer shall measure between 0.007 to .021 mm.
4/7/06
2325 Orchard Parkway
R San Jose, CA 95131
TITLE
8S2, 8-lead, 0.209" Body, Plastic Small
Outline Package (EIAJ)
DRAWING NO. REV.
8S2
D
15
5080B–SEEPR–1/07