AT89C4051-12SUR
Microcontroller, 8-Bit, FLASH, 24MHz, CMOS, PDSO20Manufacturer: Microchip Technology
Categories: Microcontrollers
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The Microchip Technology AT89C4051-12SUR is an 8-bit microcontroller featuring 4KB of FLASH program memory and 128 bytes of data RAM. This CMOS device operates at up to 24MHz and includes two 8-bit timers, a watchdog timer, power-on reset (POR), brown-out detection (BOD), and an analog comparator. It offers 15 general-purpose I/O lines and one UART for serial communication. The AT89C4051 series is suitable for applications in industrial automation, consumer electronics, and sensor systems. This component is supplied in a 20-lead PDSO package, supporting surface-mount assembly with a terminal pitch of 1.27mm. Operating temperature range is -40°C to +85°C, with a supply voltage range of 5.0V to 6.0V.
Additional Information
Series: AT89C4051RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: ActivePackaging: TRDatasheet:Download Free CAD Model:
Technical Details:
| Format | Fixed Point |
| Length | 12.8000 |
| Speed | 24.00000000 |
| Width | 7.5000 |
| Technology | CMOS |
| Connectivity | UART |
| Peripherals | ANALOG COMPARATOR, BOD, POR, TIMER(2), WDT |
| ADC_Channels | No |
| Address_Bus_Width | 0 |
| Bit_Size | 8 |
| Boundary_Scan | No |
| Clock_Frequency_Max | 24.0000000000000000 |
| 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 | 4096 |
| 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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