AT89C2051-12SUR
Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PDSO20Manufacturer: Microchip Technology
Categories: Microcontrollers
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The Microchip Technology AT89C2051-12SUR is an 8-bit microcontroller featuring 2KB of FLASH program memory and 128 bytes of on-chip data RAM. This CMOS device operates at a maximum clock frequency of 12MHz and supports low-power modes. It includes two 8-bit timers, two external interrupt sources, and one UART for serial communication. With 15 general-purpose I/O lines available, the AT89C2051 is suitable for a range of embedded control applications. The component is housed in a 20-lead PDSO (Plastic Dual Small Outline) package with a 1.27mm terminal pitch, designed for surface mounting. Operating voltage ranges from 5V to 6V with a maximum supply current of 15mA. Typical applications include consumer electronics and industrial control systems.
Additional Information
Series: AT89C2051RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: ActivePackaging: TRDatasheet:Download Free CAD Model:
Technical Details:
| Format | Fixed Point |
| Speed | 12.00000000 |
| Width | 7.5000 |
| Technology | CMOS |
| Connectivity | UART |
| Length | 12.8000 |
| ADC_Channels | No |
| Address_Bus_Width | 0 |
| Bit_Size | 8 |
| Boundary_Scan | No |
| Clock_Frequency_Max | 12.0000000000000000 |
| DAC_Channels | No |
| Data_EEPROM_Size | 0 |
| Data_RAM_Size | 128 |
| DMA_Channels | No |
| External_Data_Bus_Width | 0 |
| Integrated_Cache | No |
| JESD_30_Code | R-PDSO-G20 |
| Low_Power_Mode | Yes |
| Number_of_External_Interrupts | 2 |
| Number_of_I_O_Lines | 15 |
| Number_of_Serial_I_Os | 1 |
| Number_of_Terminals | 20 |
| Number_of_Timers | 2 |
| On_Chip_Data_RAM_Width | 8 |
| Operating_Temperature_Max | 85.0000 |
| Operating_Temperature_Min | -40.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | SOP |
| Package_Equivalence_Code | SOP20,.4 |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE |
| Program_Memory_Size | 2048 |
| Program_Memory_Type | FLASH |
| Program_Memory_Width | 8 |
| PWM_Channels | No |
| Seated_Height_Max | 2.6500 |
| Supply_Current_Max | 15.00000000 |
| Supply_Voltage_Max | 6.0000 |
| Supply_Voltage_Min | 5.0000 |
| Supply_Voltage_Nom | 5.0000 |
| Surface_Mount | Yes |
| Terminal_Form | Gull Wing |
| Terminal_Pitch | 1.270 |
| Terminal_Position | Dual |
| uPs_uCs_Peripheral_ICs_Type | Microcontroller |
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