LD87C51RC-20
Microcontroller, 8-Bit, UVPROM, 20MHz, CMOS, CDIP40Manufacturer: Intel
Categories: Microcontrollers
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Intel LD87C51RC-20 is an 8-bit microcontroller featuring a 20MHz clock frequency. This CMOS device, part of the LD87C51 series, offers 32KB of UVPROM program memory and 256 bytes of on-chip data RAM. It includes a 16-bit address bus and an 8-bit external data bus, supporting up to 32 I/O lines. The microcontroller incorporates three timers and two external interrupts, along with one serial I/O port. Designed for robust operation, it supports low-power modes and operates over an industrial temperature range of -40°C to +85°C with supply voltages from 5V to 6V. The package is a 40-pin ceramic dual in-line package (CDIP40) with through-hole mounting. This component is utilized in applications requiring flexible control and memory capabilities, including industrial automation and embedded systems.
Additional Information
Series: LD87C51RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Format | Fixed Point |
| Speed | 20.00000000 |
| Technology | CMOS |
| 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 | 32768 |
| 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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