LD87C51RB-20
Microcontroller, 8-Bit, UVPROM, 20MHz, CMOS, CDIP40Manufacturer: Intel
Categories: Microcontrollers
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Intel LD87C51RB-20 is an 8-bit CMOS microcontroller operating at up to 20MHz. This component features a 16-bit address bus and an 8-bit external data bus, supporting 32 I/O lines and 3 timers. The device includes 16KB of UVPROM program memory with an 8-bit width and 8-bit on-chip data RAM. It offers low-power modes and two external interrupt inputs. The CDIP40 package is through-hole mounted, with a ceramic, glass-sealed body. This microcontroller is suitable for applications in industrial automation and telecommunications. Operating temperature ranges from -40°C to 85°C, with a supply voltage range of 5V to 6V.
Additional Information
Series: LD87C51RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Format | Fixed Point |
| Technology | CMOS |
| Speed | 20.00000000 |
| ADC_Channels | No |
| Additional_Feature | ON-CIRCUIT EMULATION |
| Address_Bus_Width | 16 |
| Bit_Size | 8 |
| Boundary_Scan | No |
| Clock_Frequency_Max | 20.0000000000000000 |
| DAC_Channels | No |
| DMA_Channels | No |
| External_Data_Bus_Width | 8 |
| Integrated_Cache | No |
| JESD_30_Code | R-GDIP-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 | 85.0000 |
| Operating_Temperature_Min | -40.0000 |
| Package_Body_Material | CERAMIC, GLASS-SEALED |
| Package_Code | DIP |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Program_Memory_Size | 16384 |
| Program_Memory_Type | UVPROM |
| Program_Memory_Width | 8 |
| PWM_Channels | No |
| 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_Position | Dual |
| uPs_uCs_Peripheral_ICs_Type | Microcontroller |
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