Manufacturer Part #
24LC32AT-I/MC
24LC32A Series 32 Kbit (4 K x 8) 2.5 V SMT I2C 2 Wire Serial EEPROM - DFN-8
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| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:3300 per Reel Package Style:DFN-8 Mounting Method:Surface Mount | ||||||||||
| Date Code: | |||||||||||
Microchip 24LC32AT-I/MC - Product Specification
Shipping Information:
ECCN:
PCN Information:
*** Update for PCN 113339 ***Description of Change: Qualification of UNIG as a new assembly site for various products available in Tube, Tray and Tape & Reel packing media.Reason for Change: To improve on-time delivery performance by qualifying UNIG as a new assembly site.Estimated First Ship Date: 30 June 2025 (date code: 2527)Revision History:November 22, 2023: Issued initial notification.October 31, 2024: Re-issued initial notification. Updated the qualification plan to include High Temperature Storage Life (HTSL) test. Updated the affected CPN list to remove the EOL'd CPNs. Updated the estimated qualification completion date and the timetable summary from June 2024 to October 2024.May 30, 2025: Issued final notification. Attached the Qualification Report. Provided estimated first ship date to be on June 30, 2025. Updated affected CPN list based on the updated scope to remove selected 93LCxx, 93AAxx, 93C4xx, MCP6xx, 93C8xx, 93C7xx, 24C0xx, MCP1xx, 93C6xx, 24FCxx, SY88xx, PIC1xx, MIC5xx, SY58xx, SY89xx, 93C5xx, 24LCxx, 24AAxx, 34AAxx, 25LCxx, 25AAxx, SPN1xx and MICRxx device families and to add selected MIC46xx, SM802xx, SM803xx, MIC52xx, MIC53xx, MIC82xx, MIC27xx, MIC26xx, MIC84xx, MIC20xx, MIC94xx, MIC22xx, MIC23xx, MIC28xx, MIC44xx, PIC12xx, PIC16xx, PIC18xx and dsPIC33FJ32MC202 device families.September 18, 2025: Re-issued final notification to update the Qualification Report to include wire bond pull, wire bond shear and solderability test results. Updated affected CPN list to remove EOL'd CPNs.
*** Update for PCN 115312 ***Description of Change:Qualification of QMI519 as a new die attach material and CuPdAu as a new bond wire material for various products available in PLCC, QSOP, SOIC, SOIJ, SSOP, TSSOP, MQFP, TQFP, DFN, QFN, QFN-S, SQFN, TDFN, UDFN, UQFN, VDFN, VQFN, WQFN and TQFP packages assembled at MP3A, MTAI and MMT sites.Reason for Change:To improve manufacturability by qualifying QMI519 as a new die attach to standardize the use of PFAS free material and CuPdAu as a new bond wire material.Estimated First Ship Date:September 03, 2025 (date code: 2536)Revision History:July 22, 2025: Issued final notification.August 15, 2025: Re-issued the final notification to update the qualification report list, which now includes either a link to the qual report or an attached PDF file for each CCB. Updated the affected CPN list to removed EOL'ed CPNS: ATECC608A-MAHLG-T, ATECC608A-MAHVL-T, ATECC608A-MAHVM-T, ATECC508A-MAHPH-S, ATECC508A-MAHUW-T, ATECC608B MAH5O-T, ATECC508A-MAHKN-T, ATECC608B-MAHAF-S, ATECC508A-MAHKN-S, ATECC508A-MAH1A-T, ATECC608A-MAH4K-T, ATECC608A-MAH3P-T, ATECC608A MAH3Q-S, ATECC608A-MAH4W-T, ATECC608A-MAHAC-S, ATECC608A-MAHD3-S, ATECC608A-MAHGA-T, ATECC608A-MAHGX-T, ATECC508A-MAH2E-T, ATECC608A MAH2B-T, ATECC608A-MAH2G-S, ATECC608A-MAHT2-B, ATECC508A-MAH1C-S, ATECC508A-MAH1Q-S, ATECC508A-MAH1Q-T, ATECC608A-MAH1G-S, ATECC608A MAH1G-T, ATECC608A-MAH1K-S, ATECC508A-MAHWW-S, ATECC508A-MAHWW-T, ATECC608B-MAHAK-S, ATECC608B-MAHPA-T, ATECC608B-MAHSB-T, ATECC608B MAHSC-T, ATECC608A-MAH2U-T, ATECC608A-MAH2V-S, ATECC608A-MAH2X-S, ATECC608A-MAH2Y-S, ATECC608A-MAH3J-T and ATECC608A-MAH1W-T.September 18, 2025: Re-issued the final notification to add PFAS Elimination and Die Attach Explanation file and updated the affected CPN list to remove ATMEGA8535L-8JU, AT89LP6440-20JU, X34070T-H/ST, LX34050QPW-TR, LX3302AQPW-TR-EASY, LX3302AQPW-TR-C01, LX34311T-H/ST, LX34070AT-H/ST, LX34070-H/ST, LX34050QPW, LX3302AQPW-EASY, LX34070T-H/STVAO, LX3302AQPW-TR, LX34050QPW-TR-VAO, LX3302AQPW-TR-GM, LX34311T-H/STVAO, LX34070AT-H/STVAO, LX34070-H/STVAO, LX3302AQPW and LX34050QPW-VAO.
*****FPCN114582 UPDATE/MATERIAL CHANGEQualification of QMI519 as a new die attach material and CuPdAu as a new bond wire material for various products available in PLCC, QSOP, SOIC, SOIJ, SSOP, TSSOP, MQFP, TQFP, DFN, QFN, QFN-S, SQFN, TDFN, UDFN, UQFN, VDFN, VQFN, WQFN and TQFP packages assembled at MP3A, MTAI and MMT sites.*Re-issued the final notification to update the qualification report list, which now includes either a link to the qual report or an attached PDF file for each CCB. Updated the affected CPN list to removed EOL'ed CPNS: ATECC608A-MAHLG-T, ATECC608A-MAHVL-T, ATECC608AMAHVM-T, ATECC508A-MAHPH-S, ATECC508A-MAHUW-T, ATECC608B-MAH5O-T, ATECC508AMAHKN-T, ATECC608B-MAHAF-S, ATECC508A-MAHKN-S, ATECC508A-MAH1A-T, ATECC608AMAH4K-T, ATECC608A-MAH3P-T, ATECC608A-MAH3Q-S, ATECC608A-MAH4W-T, ATECC608AMAHAC-S, ATECC608A-MAHD3-S, ATECC608A-MAHGA-T, ATECC608A-MAHGX-T, ATECC508AMAH2E-T, ATECC608A-MAH2B-T, ATECC608A-MAH2G-S, ATECC608A-MAHT2-B, ATECC508AMAH1C-S, ATECC508A MAH1Q-S, ATECC508A-MAH1Q-T, ATECC608A-MAH1G-S, ATECC608AMAH1G-T, ATECC608A-MAH1K-S, ATECC508A-MAHWW-S, ATECC508A-MAHWW-T, ATECC608B-MAHAK-S, ATECC608B-MAHPA-T, ATECC608B-MAHSB-T, ATECC608B-MAHSC-T,ATECC608A MAH2U-T, ATECC608A-MAH2V-S, ATECC608A-MAH2X-S, ATECC608A-MAH2Y-S, ATECC608A-MAH3J-T and ATECC608A-MAH1W-T.
Description of Change:Qualification of QMI519 as a new die attach material and CuPdAu as a new bond wire material for various products available in PLCC, QSOP, SOIC, SOIJ, SSOP, TSSOP, MQFP, TQFP, DFN, QFN, QFN-S, SQFN, TDFN, UDFN, UQFN, VDFN, VQFN, WQFN and TQFP packages assembled at MP3A, MTAI and MMT sites.Reason for Change:To improve manufacturability by qualifying QMI519 as a new die attach to standardize the use of PFAS free material and CuPdAu as a new bond wire material.September 03, 2025 (date code: 2536)
***UPDATE OF PCN109142***Description of Change: Qualification of UNIG as a new assembly site for various products available in Tube, Tray and Tape & Reel packing media.Reason for Change: To improve on-time delivery performance by qualifying UNIG as a new assembly site.Estimated First Ship Date: 30 June 2025 (date code: 2527)
Description of Change: Qualification of of U08D as a new fabrication site for selected products of the 24AA32A, 24AA32AF, 24LC32A, 24LC32AF, 24AA64, 24AA64F, 24FC64, 24FC64F, 24LC64, 24LC64F, AT24C32D, AT24C32E, AT24C64D and AT24C64B device families.Reason for Change: To improve manufacturability and on-time delivery performance by qualifying U08D as a new fabrication location.Estimated First Ship Date: 23 April 2025 (date code: 2517)Revision History:February 7, 2025: Issued initial notification.March 26, 2025: Issued final notification. Attached the Qualification Report. Provided Estimated First Ship Date on April 23, 2025.
PCN Status:Initial NotificationDescription of Change:Qualification of of U08D as a new fabrication site for selected products of the 24AA32A, 24AA32AF, 24LC32A, 24LC32AF, 24AA64, 24AA64F, 24FC64, 24FC64F, 24LC64, 24LC64F, AT24C32D, AT24C32E, AT24C64D and AT24C64B device families.Reason for Change:To improve manufacturability and on-time delivery performance by qualifying U08D as a new fabrication location.
PCN Status:Initial NotificationDescription of Change:Qualification of UNIG as a new assembly site for various products available in Tube, Tray and Tape & Reel packing media.Reason for Change:To improve on-time delivery performance by qualifying UNIG as a new assembly site.Change Implementation Status:In ProgressEstimated Qualification Completion Date:October 2024
Description of Change:Qualification of UNIG as a new assembly site for various products available in Tube, Tray and Tape & Reel packing media.Pre and Post Change Summary: see attachedmpacts to Data Sheet:NoneChange Impact:NoneReason for Change:To improve on-time delivery performance by qualifying UNIG as a new assembly site.Change Implementation Status:In ProgressEstimated Qualification Completion Date:June 2024
Part Status:
Microchip 24LC32AT-I/MC - Technical Attributes
| Memory Density: | 32kb |
| Memory Organization: | 4 K x 8 |
| Supply Voltage-Nom: | 2.5V to 5.5V |
| Clock Frequency-Max: | 400kHz |
| Write Cycle Time-Max (tWC): | 5ms |
| Package Style: | DFN-8 |
| Mounting Method: | Surface Mount |
Features & Applications
The 24LC32AT-I/MC is a 32 Kbit serial EEPROM, organized as a single block of 4K x 8-bit memory with a 2-wire serial interface, available in surface mount DFN-8 package.
It has been developed for advanced, low-power applications.
Features:
- Low-Power CMOS Technology:
- Read current 1 mA, typical
- Standby current 1 µA, typical
- Cascadable up to four devices
- Schmitt Trigger inputs for noise suppression
- Output Slope Control to eliminate Ground Bounce
- Page write time 5 ms, typical
- Self-Timed Erase/Write Cycle
- 32-Byte Page Write Buffer
- Hardware Write-Protect
- ESD Protection >4,000 V
- More than 1 Million Erase/Write Cycles
- Data Retention >200 Years
- Factory Programming Available
- Pb-free and RoHS Compliant
- Temperature Ranges:
- Industrial (I): -40°C to +85°C
- Automotive (E): -40°C to +125°C
Applications:
- Personal communications
- Data acquisition
Available Packaging
Package Qty:
3300 per Reel
Package Style:
DFN-8
Mounting Method:
Surface Mount