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Manufacturer Part #
AT89C55WD-24PU
AT89xx Series 20 KB Flash 256 B SRAM 24 MHz 8-Bit Microcontroller - DIP-40
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| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:10 per Tube Package Style:DIP-40 Mounting Method:Through Hole | ||||||||||
| Date Code: | |||||||||||
Microchip AT89C55WD-24PU - Product Specification
Shipping Information:
ECCN:
PCN Information:
Description of Change: Qualification of MTAI as a new final test site for ATMEGA644-20PU, ATMEGA644P-20PU, ATMEGA32-16PU, ATMEGA8515-16PU, ATMEGA162-16PU, ATMEGA8535-16PU, AT89S8253-24PU, AT89C51RC-24PU, ATMEGA8535L-8PU and AT89C55WD-24PU catalog part numbers (CPN) available in 40L PDIP (.600in) package.Reason for Change: To improve manufacturability by qualifying MTAI as a new final test site
*****CANCELLATION OF FPCN111837******Description of Change:CCB 7231.013 Cancellation Notice: For the qualification of MMT as a new final test site for ATMEGA644-20PU, ATMEGA644P-20PU, ATMEGA32-16PU, ATMEGA8515-16PU, ATMEGA162-16PU, ATMEGA8535-16PU, ATMEGA8535L-8PU, AT89S8253-24PU, AT89C51RC- 24PU, and AT89C55WD-24PU catalog part numbers (CPN) available in 40L PDIP (.600in) package.Reason for Change:Microchip has decided to not qualify MMT as a new final test site for ATMEGA644-20PU, ATMEGA644P-20PU, ATMEGA32-16PU, ATMEGA8515-16PU, ATMEGA162-16PU, ATMEGA8535-16PU, ATMEGA8535L-8PU, AT89S8253-24PU, AT89C51RC- 24PU, and AT89C55WD-24PU catalog part numbers (CPN) available in 40L PDIP (.600in) package.
Description of Change:Qualification of MMT as a new final test site for ATMEGA644-20PU, ATMEGA644P-20PU, ATMEGA32-16PU, ATMEGA8515-16PU, ATMEGA162-16PU, ATMEGA8535-16PU, ATMEGA8535L-8PU, AT89S8253-24PU, AT89C51RC-24PU, and AT89C55WD-24PU catalog part numbers (CPN) available in 40L PDIP (.600in) package.Pre and Post Summary Changes: See attached documentImpacts to Datasheet: NoneChange Impact: NoneReason for Change: To improve manufacturability by qualifying MMT as a new final test site.Change Implementation Status: In ProgressEstimated Qualification Completion Date: April 2025Note: Please be advised the qualification completion times may be extended because of unforeseen business conditions however implementation will not occur until after qualification has completed and a final PCN has been issued. The final PCN will include the qualification report and estimated first ship date. Also note that after the estimated first ship date guided in the final PCN customers may receive pre and post change parts.Timetable Summary: See attached documentMethod to Identify Change: Traceability CodeQualification Plan: Please open the attachments included with this PCN labeled as PCN_#_Qual_Plan.Revision History: March 27, 2025: Issued initial notification.
Description of Change:Qualification of MPHL as a new final test site for selected AT89Cxx, AT89LPxx, AT89S8253, ATMEGA16xx, ATMEGA32, ATMEGA48, ATMEGA6xx, ATMEGA8xx, ATTINY2xx, ATTINY4313 and ATTINY861A device families available in 20L PDIP (.300in), 28L SPDIP (.300in) and 40L PDIP (.600in) packages.Reason for Change:To improve manufacturability by qualifying MPHL as new final test site
Description of Change:Qualification of MPHL as a new final test site for selected AT89Cxx, AT89LPxx, AT89S8253, ATMEGA16xx, ATMEGA32, ATMEGA48, ATMEGA6xx, ATMEGA8xx, ATTINY2xx, ATTINY4313 and ATTINY861A device families available in 20L PDIP (.300in), 28L SPDIP (.300in) and 40L PDIP (.600in) packages.Reason for Change:To improve manufacturability by qualifying MPHL as new final test site.
Part Status:
Microchip AT89C55WD-24PU - Technical Attributes
| Family Name: | AT89C |
| Core Processor: | 8051 |
| Program Memory Type: | Flash |
| Flash Size (Bytes): | 20kB |
| RAM Size: | 256B |
| Speed: | 24MHz |
| No of I/O Lines: | 32 |
| InterfaceType / Connectivity: | UART/USART |
| Peripherals: | Watchdog |
| Number Of Timers: | 3 |
| Supply Voltage: | 4.5V to 5.5V |
| Operating Temperature: | -40°C to +85°C |
| Watchdog Timers: | 1 |
| Package Style: | DIP-40 |
| Mounting Method: | Through Hole |
Available Packaging
Package Qty:
10 per Tube
Package Style:
DIP-40
Mounting Method:
Through Hole