24LC32AT-E/MC Memory by Microchip Technology

32Kb I2C compatible 2-wire Serial EEPROM

Status: Active
Series: 24LC32A
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The Microchip Technology Inc. 24AA32A/24LC32A  is a 32Kb I2Câ„¢ compatible Serial EEPROM. The device is organized as a single block of 4K x 8-bit memory with a 2-wire serial interface. Low-voltage design permits operation down to 1.7V, with standby and active currents of only 1 µA and 1 mA, respectively. It has been developed for advanced, lowpower applications such as personal communications or data acquisition. The 24XX32A also has a page write capability for up to 32 bytes of data. Functional address lines allow up to eight devices on the same bus, for up to 256 Kbits address space. The 24XX32A is available in the standard 8-pin PDIP, surface mount SOIC, TSSOP, 2x3 DFN and MSOP packages.

Where to Buy

Prices starting from US$0.54

Distributor Stock
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Farnell
from US$0.60
No stock
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Microchip Technology
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18,990
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EBV Elektronik
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Newark Electronics
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Future Electronics
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Avnet America
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RS Americas
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Features

Single supply with operation down to 2.5V for24LC32A devices
Low-power CMOS technology
2-wire serial interface, I2Câ„¢ compatible
Cascadable up to eight devices
Schmitt Trigger inputs for noise suppression
Output slope control to eliminate ground bounce
100 kHz and 400 kHz clock compatibility
More than 1 million erase/write cycles
Data retention > 200 years

Specifications

Density (Organization) 32K bits (x8)
Operating Voltage Min. (V) 2.5
Oper Voltage Max (V) 5.5
Max. Clock Freq. 400 kHz
Page Size (bytes) 32
Write Protected True
Write Protect Scheme Whole Array
Endurance 1,000,000
Pins | Packaging 8 | DFN
Temp Range -40C to +125C
Packing Media Tape and reel (3300)

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 I2Câ„¢ 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 I2Câ„¢ 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) 0.0156
Shipping Weight (kg) 0.130606
Lead Count 8
Package Type DFN
Package Width or Size 2x3x0.9mm
Soldering Composition Matte Tin

Alternative Descriptions

32K, 4K X 8, 2.5V SER EE | Microchip Technology
EEPROM Serial-I2C 32K-bit 4K x 8 3.3V/5V 8-Pin DFN EP T/R | EBV Elektronik
32K, 4K X 8, 2.5V Ser Ee Ext 8 Dfn 2X3X0.9Mm T/R Rohs Compliant: Yes |Microchip 24LC32AT-E/MC | Newark Electronics
32K, 4K X 8, 2.5V SER EE EXT8 DFN 2x3x0.9mm T/R | Microchip Technology Inc. 24LC32AT-E/MC | RS Americas
EEPROM, 32KBIT, I2C, 400KHZ, DFN-8 | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 24LC32AT-E/MC?

Additional datasheets, footprints and schematics for 24LC32AT-E/MC are listed on our Part Details page. You can also find images and similar parts to 24LC32AT-E/MC on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 24LC32AT-E/MC on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 24LC32AT-E/MC price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 24LC32AT-E/MC fall under?

The 24LC32AT-E/MC is listed under Semiconductors - ICs > Memory > EEPROM.

Can I view similar or alternative parts?

You can view similar parts to 24LC32AT-E/MC when available in the EEPROM 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 24LC32AT-E/MC you can contact the distributor directly for product support, shipping queries etc.

Is the 24LC32AT-E/MC RoHS compliant?

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

Which authorised distributors for 24LC32AT-E/MC have stock available?

Authorised distributors including Microchip Technology, EBV Elektronik, Newark Electronics, Future Electronics and Avnet America have stock available or on a lead time for 24LC32AT-E/MC.

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