AT25256B-SSHL-B Atmel, AT25256B-SSHL-B Datasheet - Page 23

• Manufacturer Part Number: AT25256B-SSHL-B
• Description: EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3
• Manufacturer: Atmel

Specifications of AT25256B-SSHL-B

• Memory Size: 256Kbit
• Memory Configuration: 32768 X 8
• Interface Type: Serial, SPI
• Clock Frequency: 3MHz
• Supply Voltage Range: 1.8V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Rohs Compliant: Yes
• Density: 256Kb
• Organization: 32Kx8
• Access Time (max): 80ns
• Frequency (max): 5MHz
• Write Protection: Yes
• Data Retention: 100Year
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Package Type: SOIC
• Operating Temp Range: -40C to 85C
• Supply Current: 10mA
• Operating Supply Voltage (min): 1.8V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7. Packaging Information
7.1
8593C–SEEPR–8/09
Note:
8S1 – JEDEC SOIC
These drawings are for general information only. Refer to JEDEC Drawing MS-012, Variation AA for proper dimensions, tolerances, datums, etc.
Package Drawing Contact:
[e-mail]
e e
TOP VIEW
TOP VIEW
SIDE VIEW
SIDE VIEW
D D
TITLE
8S1, 8-lead (0.150” Wide Body), Plastic Gull
Wing Small Outline (JEDEC SOIC)
b b
N N
1 1
A A
A1
A1
AT25128B/256B [Preliminary]
E E
SYMBOL
q
A
A1
b
C
D
E1
E
e
L
END VIEW
0.10
Ø Ø
1.35
0.31
0.17
4.80
3.81
5.79
0.40
COMMON DIMENSIONS
MIN
0°
(Unit of Measure = mm)
GPC
SWB
1.27 BSC
L L
NOM
E1
E1
–
–
–
–
–
–
–
–
–
DRAWING NO.
8S1
0.25
MAX
1.75
0.51
0.25
5.05
3.99
6.20
1.27
8°
NOTE
7/17/09
REV.
D
23