24LC21-I/SN More Semiconductors - ICs by Microchip Technology

1Kb I2C Serial EEPROM for DDC1™/DDC2™ Monitor Identification

Status: Not Recommended
Series: 24LC21
RoHS: Compliant
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Where to Buy

Prices starting from US$0.42

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Specifications

Density (Organization) 1K bits (x8)
Operating Voltage Min. (V) 2.5
Oper Voltage Max (V) 5.5
Max. Clock Freq. 400 kHz
Page Size (bytes) 0
Write Protected False
Pins | Packaging 8 | SOIC
Temp Range -40C to +85C
Packing Media Tube (100)

Last 6 months Inventory & Pricing History


Resources


Application Notes
AN974 - Interfacing I2C™ Serial EEPROMs to PICmicro® Microcontrollers
AN976 - Using the MSSP Module to Interface I2C? Serial EEPROMs with PIC16 Devices
AN979 - Interfacing I2C™ Serial EEPROMs to PIC18 Devices
AN982 - Interfacing I2C Serial EEPROMs to PIC10 and PIC12 Devices
AN989 - Using the MSSP Module to Interface I2C? Serial EEPROMs with PIC18 Devices
AN991 - Using the C18 Compiler and the MSSP to Interface I2C™ EEPROMs with PIC18 Devices
AN997 - Using the C18 Compiler to Interface I2C? Serial EEPROMs with PIC18 Devices
AN1019 - EEPROM Endurance Tutorial
AN1028 - Recommended Usage of Microchip I2C? Serial EEPROM Devices
AN1079 - Using the C30 Compiler and the I2C? Peripheral to Interface Serial EEPROMs with dsPIC33F
AN1100 - Using the C30 Compiler to Interface Serial EEPROMs with dsPIC33F
AN1113 - Using C and a Hardware Module to Interface 8051 MCUs with I2C Serial EEPROMs
AN1147 - Interfacing 8051 MCUs with I2C Serial EEPROMs
AN1190 - Using ASM and a Hardware Module to Interface 8051 MCUs with I2C(TM) Serial EEPROMs
AN1195 - Using C to Interface 8051 MCUs with I2C(TM) Serial EEPROMs
AN1418 - Adding Flexibility by Using Multiple Footprints for I2C Serial EEPROMs



Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.078
Shipping Weight (kg) 0.25
Lead Count 8
Package Type SOIC
Package Width or Size .150In(3.90mm)
Soldering Composition Matte Tin

Alternative Descriptions

Ic, serial Eeprom,128X8,cmos, sop,8Pin, plastic Rohs Compliant: Yes |Microchip Technology 24LC21-I/SN | Newark Electronics
IC: EEPROM memory | TME
1K 2.5V DUAL MODE SERIAL EEPROM, IND | Microchip Technology
EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N | Avnet Silica


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 24LC21-I/SN?

Additional datasheets, footprints and schematics for 24LC21-I/SN are listed on our Part Details page. You can also find images and similar parts to 24LC21-I/SN on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 24LC21-I/SN on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 24LC21-I/SN price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 24LC21-I/SN fall under?

The 24LC21-I/SN is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

You can view similar parts to 24LC21-I/SN when available in the More Semiconductors - ICs range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the 24LC21-I/SN you can contact the distributor directly for product support, shipping queries etc.

Is the 24LC21-I/SN RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for 24LC21-I/SN have stock available?

Authorised distributors including Newark Electronics, TME, Microchip Technology and Avnet Silica have stock available or on a lead time for 24LC21-I/SN.

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