AT25640B-SSHL-B Atmel, AT25640B-SSHL-B Datasheet - Page 14

• Manufacturer Part Number: AT25640B-SSHL-B
• Description: IC EEPROM 64KBIT 20MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT25640B-SSHL-B

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 64K (8K x 8)
• Speed: 5MHz, 10MHz, 20MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Density: 64Kb
• Interface Type: Serial (SPI)
• Organization: 8Kx8
• Access Time (max): 80ns
• Frequency (max): 5MHz
• Write Protection: Yes
• Data Retention: 100Year
• Operating Supply Voltage (typ): 2.5/3.3/5V
• 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
• Memory Configuration: 8192 X 8
• Clock Frequency: 20MHz
• Supply Voltage Range: 1.8V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6.
6.1
14
Part Markings
Atmel AT25320B
AT25320B-SSHL
AT25320B-XHL
AT25320B-MAHL
Atmel AT25320B/640B
Top Mark
Top Mark
Top Mark
|---|---|---|---|---|---|---|---|
|---|---|---|---|---|---|---|---|
|---|---|---|---|---|---|---|---|
|---|---|---|---|---|---|---|---|
|---|---|---|---|---|---|---|
|---|---|---|---|---|---|---|
PIN 1 INDICATOR (DOT)
PIN 1 INDICATOR (DOT)
A
5
*
|
PIN 1 INDICATOR (DOT)
|
* |---|---|---|---|---|---|
ATMEL LOT NUMBER
|---|---|---|---|---|---|
L O T N U M B E R
T
B
A
5
|---|---|---|
|---|---|---|
|---|---|---|
|---|---|---|
M
B
T
B
5
H
Y
*
|
L
H
B
B
L
X
H
L
Y
L
B
@
X
Seal Year
| Seal Week
|
Y
W
|
W
W
@
|
W
@
@ = Country of Ass’y
Y = SEAL YEAR
6: 2006
7: 2007
8: 2008
9: 2009
@ = Country of Ass’y
Y = SEAL YEAR
8: 2008
9: 2009
0: 2010
1: 2011
Y = YEAR OF ASSEMBLY
@ = Country of Ass’y
XX= ATMEL LOT NUMBER TO COORESPOND
Y = SEAL YEAR
6: 2006
7: 2007
8: 2008
9: 2009
WITH TRACE CODE LOG BOOK
(e.g. XX = AA, AB, AC,... AX, AY AZ)
0: 2010
1: 2011
2: 2012
3: 2013
2: 2012
3: 2013
4: 2014
5: 2015
0: 2010
1: 2011
2: 2012
3: 2013
WW = SEAL WEEK
02 = Week 2
04 = Week 4
:: : :::: :
:: : :::: ::
50 = Week 50
52 = Week 52
WW = SEAL WEEK
02 = Week 2
04 = Week 4
:: : :::: :
:: : :::: ::
50 = Week 50
52 = Week 52
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