1Kb I2C/2-Wire Serial EEPROM with 128x8 organization. Features a maximum operating frequency of 400kHz and a maximum access time of 900ns. Operates with a supply voltage range of 2.5V to 5.5V and a maximum supply current of 3mA. Packaged in a lead-free SOIC (SOIC-8) package, this RoHS compliant memory offers write protection and a maximum write cycle time of 10ms.
Frequency400kHz
PackageSOIC
Current3mA
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Technical Specifications
Microchip 24LC21/SN technical specifications.
General
Access Time
10ms
Access Time-Max
900ns
Package/Case
SOIC
Density
1Kb
Frequency
400kHz
Interface
I2C, Serial
Lead Free
Lead Free
Max Frequency
400kHz
Max Operating Temperature
70°C
Max Supply Voltage
5.5V
Memory Size
1Kb
Memory Type
EEPROM,
Min Operating Temperature
0°C
Min Supply Voltage
2.5V
Organization
128X8
Package Quantity
100
Packaging
Rail/Tube
Programming Voltage
5.5V
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Supply Current
3mA
Supply Voltage-Nom
5.5V
Write Cycle Time-Max (tWC)
10ms
Write Protection
YES
Compliance
RoHS
Compliant
Datasheet
Microchip 24LC21/SN Datasheet
Download the complete datasheet for Microchip 24LC21/SN to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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