P83C51RB-20
Microcontroller, 8-Bit, MROM, 8051 CPU, 20MHz, CMOS, PDIP40Manufacturer: Intel
Categories: Microcontrollers
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Intel P83C51RB-20 microcontroller, an 8-bit device featuring an 8051 CPU core. This component operates at a maximum clock frequency of 20MHz and utilizes CMOS technology. It is equipped with 16KB of MROM for program storage and 512 bytes of on-chip RAM. The device supports a 16-bit address bus and an 8-bit external data bus. It offers 32 general-purpose I/O lines and includes one serial I/O port. For timing and control, three timers are integrated. The P83C51RB-20 supports low-power modes and features on-circuit emulation capabilities. Packaged in a 40-pin PDIP, this microcontroller is suitable for applications in industrial automation and consumer electronics. The operating temperature range is 0°C to 70°C, with a supply voltage range of 5V to 6V.
Additional Information
Series: P83C51RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Format | Fixed Point |
| Width | 15.2400 |
| Technology | CMOS |
| Speed | 20.00000000 |
| Length | 52.2600 |
| ADC_Channels | No |
| Additional_Feature | ON-CIRCUIT EMULATION |
| Address_Bus_Width | 16 |
| Bit_Size | 8 |
| Boundary_Scan | No |
| Clock_Frequency_Max | 20.0000000000000000 |
| CPU_Family | 8051 |
| DAC_Channels | No |
| Data_RAM_Size | 512 |
| DMA_Channels | No |
| External_Data_Bus_Width | 8 |
| Integrated_Cache | No |
| JESD_30_Code | R-PDIP-T40 |
| Low_Power_Mode | Yes |
| Number_of_DMA_Channels | 0 |
| Number_of_External_Interrupts | 2 |
| Number_of_I_O_Lines | 32 |
| Number_of_Serial_I_Os | 1 |
| Number_of_Terminals | 40 |
| Number_of_Timers | 3 |
| On_Chip_Data_RAM_Width | 8 |
| Operating_Temperature_Max | 70.0000 |
| Operating_Temperature_Min | 0.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP40,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Program_Memory_Size | 16384 |
| Program_Memory_Type | MROM |
| Program_Memory_Width | 8 |
| PWM_Channels | No |
| Seated_Height_Max | 5.0800 |
| Supply_Current_Max | 47.00000000 |
| Supply_Voltage_Max | 6.0000 |
| 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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