at24c256c ATMEL Corporation, at24c256c Datasheet - Page 20

• Manufacturer Part Number: at24c256c
• Description: Two-wire Serial Eeprom
• Manufacturer: ATMEL Corporation

20
8A2 – TSSOP
Figure 16.
AT24C256C [Preliminary]
Notes:
R
2325 Orchard Parkway
San Jose, CA 95131
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
TITLE
8A2, 8-lead, 4.4 mm Body, Plastic
Thin Shrink Small Outline Package (TSSOP)
E
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 REF
NOM
4.40
1.00
3.00
0.60
–
–
DRAWING NO.
MAX
3.10
4.50
1.20
1.05
0.30
0.75
8A2
8568A–SEEPR–11/08
NOTE
2, 5
3, 5
4
05/30/02
REV.
B