AT25256W-10SC Atmel, AT25256W-10SC Datasheet - Page 20

• Manufacturer Part Number: AT25256W-10SC
• Description: IC EEPROM 256KBIT 3MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT25256W-10SC

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 256K (32K x 8)
• Speed: 3MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

14A2 – TSSOP
20
AT25128/256
A
Notes:
E
R
2325 Orchard Parkway
San Jose, CA 95131
E1
1. This drawing is for general information only. Please refer to JEDEC Drawing MO-153, Variation AB-1, for
2. Dimension D does not include mold Flash, protrusions or gate burrs. Mold Flash, protrusions and gate
3. Dimension E1 does not include inter-lead Flash or protrusions. Inter-lead Flash and protrusions shall not
4. Dimension b does not include Dambar protrusion. Allowable Dambar protrusion shall be 0.08 mm total
5. Dimension D and E1 to be determined at Datum Plane H.
additional information.
burrs shall not exceed 0.15 mm (0.006 in) per side.
exceed 0.25 mm (0.010 in) per side.
in excess of the b dimension at maximum material condition. Dambar cannot be located on the lower
radius of the foot. Minimum space between protrusion and adjacent lead is 0.07 mm.
Side View
Top View
D
e
b
TITLE
14A2,14-lead (4.4 x 5 mm Body), 0.65 Pitch,
Thin Shrink Small Outline Package (TSSOP)
A2
SYMBOL
D
E
E1
A
A2
b
e
L
L1
End View
4.30
0.80
0.19
0.45
COMMON DIMENSIONS
4.90
MIN
(Unit of Measure = mm)
–
L1
L
6.40 BSC
0.65 BSC
1.00 REF
NOM
5.00
4.40
1.00
0.60
–
–
DRAWING NO.
14A2
MAX
5.10
4.50
1.20
1.05
0.30
0.75
0872O–SEEPR–03/05
NOTE
12/28/01
2, 5
3, 5
4
REV.
A