AT25640B-SSHL-B Atmel, AT25640B-SSHL-B Datasheet - Page 23
![IC EEPROM 64KBIT 20MHZ 8SOIC](/photos/6/50/65032/453-8-soic_sml.jpg)
AT25640B-SSHL-B
Manufacturer Part Number
AT25640B-SSHL-B
Description
IC EEPROM 64KBIT 20MHZ 8SOIC
Manufacturer
Atmel
Datasheet
1.AT25320B-SSHL-B.pdf
(26 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT25640B-SSHL-B
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
8535F–SEEPR–6/10
8ME1 - XDFN
PIN #1 ID
packagedrawings@atmel.com
Package Drawing Contact:
8
1
Top View
7
2
D
6
3
5
4
TITLE
8ME1, 8-lead (1.80 x 2.20 mm Body)
Extra Thin DFN (XDFN)
E
Side View
A
A1
PIN #1 ID
SYMBOL
A
A1
D
E
b
e
e1
L
Atmel AT25320B/640B
COMMON DIMENSIONS
(Unit of Measure = mm)
0.00
1.70
2.10
0.15
0.26
MIN
–
Bottom View
e
GPC
0.40 TYP
1.20 REF
DTP
e1
NOM
1.80
2.20
0.20
0.30
–
–
DRAWING NO.
MAX
0.40
0.05
1.90
2.30
0.25
0.35
b
8ME1
b
0.10
NOTE
L
0.15
8/3/09
REV.
A
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