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AT89S51-33AU

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AT89S51-33AU

Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PQFP44

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

Microchip Technology's AT89S51-33AU is an 8-bit microcontroller featuring a robust 8051 CPU core. This device operates at a maximum clock frequency of 33MHz and utilizes CMOS technology for efficient performance. It offers 4KB of FLASH program memory and 128 bytes of data RAM. The AT89S51-33AU includes 32 programmable I/O lines and supports an 8-bit external data bus. With a supply voltage range of 5.0V to 5.5V, it is suitable for a variety of industrial and commercial applications. The component is housed in a 44-lead TQFP package, measuring 10mm x 10mm with a terminal pitch of 0.8mm. Its operating temperature range is from -40°C to +85°C. This microcontroller is commonly employed in embedded systems for industrial automation, consumer electronics, and automotive control modules.

Additional Information

Series: AT89S51RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: ActivePackaging: Datasheet:
Technical Details:
Length10.0000
Speed33.00000000
Width10.0000
TechnologyCMOS
ADC_ChannelsNo
Address_Bus_Width16
Bit_Size8
Boundary_ScanNo
Clock_Frequency_Max33.0000000000000000
CPU_Family8051
DAC_ChannelsNo
Data_EEPROM_Size0
Data_RAM_Size128
DMA_ChannelsNo
External_Data_Bus_Width8
JESD_30_CodeS-PQFP-G44
Number_of_I_O_Lines32
Number_of_Terminals44
Operating_Temperature_Max85.0000
Operating_Temperature_Min-40.0000
Package_Body_MaterialPLASTIC/EPOXY
Package_CodeTQFP
Package_Equivalence_CodeTQFP44,.47SQ,32
Package_ShapeSquare
Package_StyleFLATPACK, THIN PROFILE
Program_Memory_Size4096
Program_Memory_TypeFLASH
Program_Memory_Width8
PWM_ChannelsNo
Seated_Height_Max1.2000
Supply_Current_Max25.00000000
Supply_Voltage_Max5.5000
Supply_Voltage_Min5.0000
Supply_Voltage_Nom5.0000
Surface_MountYes
Terminal_FormGull Wing
Terminal_Pitch0.800
Terminal_PositionQUAD
uPs_uCs_Peripheral_ICs_TypeMicrocontroller

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