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AT89C55WD-24PL

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AT89C55WD-24PL

Microcontroller, 8-Bit, FLASH, 24MHz, CMOS, PDIP40

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

The Microchip Technology AT89C55WD-24PL is an 8-bit CMOS microcontroller featuring 20KB of FLASH program memory and 256 bytes of RAM. This device operates at a maximum clock frequency of 24MHz and supports a 16-bit address bus with an 8-bit external data bus. It provides 32 programmable I/O lines and is housed in a 40-pin PDIP package for through-hole mounting. The AT89C55 series is suitable for applications in industrial control, consumer electronics, and automotive systems where reliable, embedded processing is required. Operating temperature ranges from 0°C to 70°C, with a supply voltage range of 4.0V to 5.5V.

Additional Information

Series: AT89C55RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:
Technical Details:
Length52.3240
Speed24.00000000
Width15.2400
TechnologyCMOS
ADC_ChannelsNo
Address_Bus_Width16
Bit_Size8
Boundary_ScanNo
Clock_Frequency_Max24.0000000000000000
DAC_ChannelsNo
DMA_ChannelsNo
External_Data_Bus_Width8
JESD_30_CodeR-PDIP-T40
Number_of_I_O_Lines32
Number_of_Terminals40
Operating_Temperature_Max70.0000
Operating_Temperature_Min0.0000
Package_Body_MaterialPLASTIC/EPOXY
Package_CodeDIP
Package_ShapeRectangular
Package_StyleIN-LINE
Program_Memory_Size20480
Program_Memory_TypeFLASH
Program_Memory_Width8
PWM_ChannelsNo
Seated_Height_Max4.8260
Supply_Voltage_Max5.5000
Supply_Voltage_Min4.0000
Supply_Voltage_Nom5.0000
Surface_MountNo
Terminal_FormTHROUGH-HOLE
Terminal_Pitch2.540
Terminal_PositionDual
uPs_uCs_Peripheral_ICs_TypeMicrocontroller

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