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Manufacturer Part #
24CW640T-I/OT
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3000 per Std. Mfr. Pkg
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Product Category: MemoryNotification Subject: CCB 7789.001 Final Notice: Qualification of palladium coated copper with gold flash (CuPdAu) as a new bond wire material for selected 24AA32A, 24AA32AF, 24AA64, 24AA64F, 24CS128, 24CS256, 24CS32, 24CS64, 24CW1280, 24CW160, 24CW320, 24CW640, 24FC256, 24FC64, 24FC64F, 24LC32A, 24LC32AF, 24LC64, 24LC64F, AT24C32 and AT24C32E device families available in 5L SOT-23 package at MTAI assembly site.Description of Change: Qualification of palladium coated copper with gold flash (CuPdAu) as a new bond wire material for selected 24AA32A, 24AA32AF, 24AA64, 24AA64F, 24CS128, 24CS256, 24CS32, 24CS64, 24CW1280, 24CW160, 24CW320, 24CW640, 24FC256, 24FC64, 24FC64F, 24LC32A, 24LC32AF, 24LC64, 24LC64F, AT24C32 and AT24C32E device families available in 5L SOT-23 package at MTAI assembly site.Pre and Post Summary Changes: See attached SPCN document for more detailsReason for Change: To improve productivity by qualifying palladium coated copper with gold flash (CuPdAu) as a new wire material.Change Implementation Status: In ProgressEstimated First Ship Date: 23 September 2026 (date code: 2639)
Description of Change:Microchip has released a new Datasheet for the 24CW16X/24CW32X/24CW64X/24CW128X - 16-Kbit to 128-Kbit I2C Serial EEPROM with Software Write Protection Family Data Sheet of devices. Revision D Added a part marking for the 24CW128X UDFN package; Minor editorial changes throughout the document.Reason for Change: To improve productivityDate Document Changes Effective: 26 Aug 2025
Microchip has released a new Datasheet for the 24CW16X24CW32X24CW64X24CW128X of devices.Description of Change: Replaced terminology ?Master? and ?Slave? with ?Host? and ?Client?, respectively; Changed ?MUY? with ?Q4B? part number for UDFN package; Added E-temp product offering and Automotive Product ID System.Reason for Change: To Improve Manufacturability
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Inventory held at our manufacturer's warehouse. Subject to availability and transit time.
