1Kb I2C/2-Wire Serial EEPROM for surface mount applications. Features 128 words of memory organized as 128x8, with a maximum operating frequency of 400kHz and a fast access time of 900ns. Operates from a 2.5V to 5.5V supply voltage and offers write protection. Packaged in a lead-free, RoHS compliant SOIC package with dimensions of 4.9mm length, 3.9mm width, and 1.5mm height.
Frequency400kHz
PackageSOIC
Current3mA
MountingSurface Mount
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Technical Specifications
Microchip 24LC21A-I/SN technical specifications.
General
Access Time
10ms
Access Time-Max
900ns
Package/Case
SOIC
Density
1Kb
Frequency
400kHz
Height
1.5mm
Interface
I2C, Serial
Lead Free
Lead Free
Length
4.9mm
Max Frequency
400kHz
Max Operating Temperature
85°C
Max Supply Voltage
5.5V
Memory Size
1Kb
Memory Type
EEPROM,
Min Operating Temperature
-40°C
Min Supply Voltage
2.5V
Mount
Surface Mount
Number of Words
128
Organization
128X8
Package Quantity
100
Packaging
Rail/Tube
Programming Voltage
5.5V
Radiation Hardening
No
RoHS Compliant
Yes
Supply Current
3mA
Width
3.9mm
Write Protection
YES
Compliance
RoHS
Compliant
Datasheet
Microchip 24LC21A-I/SN Datasheet
Download the complete datasheet for Microchip 24LC21A-I/SN to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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