N87C521-1
Microcontroller, 8-Bit, OTPROM, 8051 CPU, 16MHz, CMOS, PQCC44Manufacturer: Advanced Micro Devices
Categories: Microcontrollers
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The Advanced Micro Devices N87C521 series microcontroller, part number N87C521-1, is an 8-bit device featuring an 8051 CPU core. This CMOS component operates at a maximum clock frequency of 16MHz and offers 8KB of OTPROM program memory and 256 bytes of data RAM. It includes 32 programmable I/O lines and supports an 8-bit external data bus with a 16-bit address bus. The N87C521-1 is housed in a 44-terminal PQCC44 package, suitable for surface-mount applications. Operating within a temperature range of 0°C to 70°C, this component is designed for use in industrial control, consumer electronics, and automotive applications. Its 5.0V nominal supply voltage and high integration make it a robust solution for embedded systems.
Additional Information
Series: N87C521RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 16.5862 |
| Speed | 16.00000000 |
| Width | 16.5862 |
| 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-PQCC-J44 |
| Number_of_I_O_Lines | 32 |
| Number_of_Terminals | 44 |
| Operating_Temperature_Max | 70.0000 |
| Operating_Temperature_Min | 0.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | QCCJ |
| Package_Equivalence_Code | LDCC44,.7SQ |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Program_Memory_Size | 8192 |
| Program_Memory_Type | OTPROM |
| Program_Memory_Width | 8 |
| PWM_Channels | No |
| Seated_Height_Max | 4.4450 |
| 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 | J BEND |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
| uPs_uCs_Peripheral_ICs_Type | Microcontroller |
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