AT25020B-SSHL-B Atmel, AT25020B-SSHL-B Datasheet - Page 11

IC EEPROM 2KBIT 8SOIC

AT25020B-SSHL-B

Manufacturer Part Number
AT25020B-SSHL-B
Description
IC EEPROM 2KBIT 8SOIC
Manufacturer
Atmel
Datasheet

Specifications of AT25020B-SSHL-B

Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Memory Size
2K (256 x 8)
Speed
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
2Kb
Interface Type
Serial (SPI)
Organization
256x8
Access Time (max)
80ns
Frequency (max)
20MHz
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
Memory Configuration
256 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
8707B–SEEPR–3/10
HOLD
Figure 4-7.
Figure 4-8.
SCK
SCK
SO
CS
SO
CS
SI
WRITE Timing
HOLD Timing
0
1
INSTRUCTION
HIGH IMPEDANCE
2
3
8
4
9
t
5
HD
th
BIT OF ADDRESS
6
t
CD
7
t
HZ
8
7 6 5 4 3 2 1 0
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
BYTE ADDRESS
t
HD
7 6 5 4 3 2 1 0
AT25010B/020B/040B
t
t
CD
LZ
DATA IN
11

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