IR87C521-1
Microcontroller, 8-Bit, UVPROM, 8051 CPU, 16MHz, CMOS, CQCC44Manufacturer: Advanced Micro Devices
Categories: Microcontrollers
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Advanced Micro Devices IR87C521 microcontroller, part number IR87C521-1, offers an 8-bit architecture based on the 8051 CPU family. This CMOS device operates at a maximum clock frequency of 16MHz and features 8KB of UVPROM program memory and 256 bytes of data RAM. With a 16-bit address bus width and an 8-bit external data bus, it supports 32 general-purpose I/O lines. The component is housed in a 44-terminal CQCC (Ceramic Quad Flatpack) package, measuring 16.51mm square with a 1.27mm terminal pitch. Its operating temperature range is from -40°C to +85°C. This device finds application in industrial automation, consumer electronics, and embedded control systems.
Additional Information
Series: IR87C521RoHS 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 | 85.0000 |
| Operating_Temperature_Min | -40.0000 |
| 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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