R87C521-1
Microcontroller, 8-Bit, UVPROM, 8051 CPU, 16MHz, CMOS, CQCC44Manufacturer: Advanced Micro Devices
Categories: Microcontrollers
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Advanced Micro Devices R87C521-1 microcontroller features an 8051 CPU core operating at 16MHz. This 8-bit CMOS device is housed in a 44-terminal Ceramic Quad Flatpack (CQFP) package. It offers 256 bytes of data RAM and 8KB of UV erasable program memory. The R87C521 series component supports a 16-bit address bus and an 8-bit external data bus, with 32 general-purpose I/O lines. Its operating temperature range is 0°C to 70°C with a supply voltage of 5.0V nominal. This component is suitable for industrial control, consumer electronics, and automotive applications.
Additional Information
Series: R87C521RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 16.5100 |
| Speed | 16.00000000 |
| Width | 16.5100 |
| Technology | CMOS |
| ADC_Channels | No |
| Address_Bus_Width | 16 |
| Bit_Size | 8 |
| Boundary_Scan | No |
| Clock_Frequency_Max | 16.0000000000000000 |
| CPU_Family | 8051 |
| DAC_Channels | No |
| Data_RAM_Size | 256 |
| DMA_Channels | No |
| External_Data_Bus_Width | 8 |
| JESD_30_Code | S-CQCC-N44 |
| Number_of_I_O_Lines | 32 |
| Number_of_Terminals | 44 |
| Operating_Temperature_Max | 70.0000 |
| Operating_Temperature_Min | 0.0000 |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | QCCN |
| Package_Equivalence_Code | LCC44,.65SQ |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Program_Memory_Size | 8192 |
| Program_Memory_Type | UVPROM |
| Program_Memory_Width | 8 |
| PWM_Channels | No |
| Seated_Height_Max | 3.5560 |
| Supply_Current_Max | 42.48000000 |
| Supply_Voltage_Max | 5.5000 |
| Supply_Voltage_Min | 5.0000 |
| Supply_Voltage_Nom | 5.0000 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
| uPs_uCs_Peripheral_ICs_Type | Microcontroller |
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