AT89C55WD-33PU
Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PDIP40Manufacturer: Microchip Technology
Categories: Microcontrollers
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Microchip Technology offers the AT89C55WD-33PU, an 8-bit microcontroller from the AT89C55 series. This device features a robust 8051 CPU core operating at a maximum clock frequency of 33MHz. It incorporates 20 KB of FLASH program memory and 256 bytes of data RAM. Key peripherals include three timers and a watchdog timer (WDT), along with a UART for serial communication. The microcontroller supports an 8-bit external data bus and provides 32 general-purpose I/O lines. Designed for operation within a temperature range of -40°C to +85°C, it requires a supply voltage between 5.0V and 5.5V. The AT89C55WD-33PU is housed in a 40-pin PDIP package, suitable for through-hole mounting. This component finds application in industrial automation and consumer electronics.
Additional Information
Series: AT89C55RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: ActivePackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 52.3240 |
| Speed | 33.00000000 |
| Width | 15.2400 |
| Technology | CMOS |
| Connectivity | UART |
| Peripherals | TIMER(3), WDT |
| ADC_Channels | No |
| Address_Bus_Width | 16 |
| Bit_Size | 8 |
| Boundary_Scan | No |
| Clock_Frequency_Max | 33.0000000000000000 |
| CPU_Family | 8051 |
| DAC_Channels | No |
| Data_EEPROM_Size | 0 |
| Data_RAM_Size | 256 |
| DMA_Channels | No |
| External_Data_Bus_Width | 8 |
| JESD_30_Code | R-PDIP-T40 |
| Number_of_I_O_Lines | 32 |
| Number_of_Terminals | 40 |
| Operating_Temperature_Max | 85.0000 |
| Operating_Temperature_Min | -40.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP40,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Program_Memory_Size | 20480 |
| Program_Memory_Type | FLASH |
| Program_Memory_Width | 8 |
| PWM_Channels | No |
| Seated_Height_Max | 4.8260 |
| Supply_Current_Max | 25.00000000 |
| Supply_Voltage_Max | 5.5000 |
| Supply_Voltage_Min | 5.0000 |
| Supply_Voltage_Nom | 5.0000 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
| uPs_uCs_Peripheral_ICs_Type | Microcontroller |
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