AT87F55-33PC
Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PDIP40Manufacturer: Microchip Technology
Categories: Microcontrollers
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Microchip Technology AT87F55-33PC is an 8-bit CMOS microcontroller featuring the 8051 CPU architecture. This device operates at a maximum clock frequency of 33MHz and includes 20480 bytes of FLASH program memory and 256 bytes of data RAM. It offers 32 general-purpose I/O lines, three timers, and a watchdog timer. Connectivity includes a UART interface. The AT87F55 series is suitable for applications in industrial control, consumer electronics, and automotive systems, requiring a robust 8051 core with on-chip program storage. The component is housed in a 40-pin PDIP package with through-hole mounting and a terminal pitch of 2.54mm. Operating voltage ranges from 5.0V to 5.5V, with an operating temperature range of 0°C to 70°C. The external data bus width is 8 bits, supporting a 16-bit address bus.
Additional Information
Series: AT87F55RoHS Status: Manufacturer Lead Time: Product Status: Active-UnconfirmedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 52.2000 |
| Speed | 33.00000000 |
| Width | 15.2400 |
| Technology | CMOS |
| Connectivity | UART |
| Peripherals | TIMER(3), WDT |
| ADC_Channels | No |
| Address_Bus_Width | 16 |
| Bit_Size | 8 |
| Boundary_Scan | No |
| Clock_Frequency_Max | 33.0000000000000000 |
| CPU_Family | 8051 |
| DAC_Channels | No |
| Data_RAM_Size | 256 |
| DMA_Channels | No |
| External_Data_Bus_Width | 8 |
| JESD_30_Code | R-PDIP-T40 |
| Number_of_I_O_Lines | 32 |
| Number_of_Terminals | 40 |
| Number_of_Timers | 3 |
| Operating_Temperature_Max | 70.0000 |
| Operating_Temperature_Min | 0.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP40,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Program_Memory_Size | 20480 |
| Program_Memory_Type | FLASH |
| Program_Memory_Width | 8 |
| PWM_Channels | No |
| Seated_Height_Max | 5.5900 |
| Supply_Voltage_Max | 5.5000 |
| Supply_Voltage_Min | 5.0000 |
| Supply_Voltage_Nom | 5.0000 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
| uPs_uCs_Peripheral_ICs_Type | Microcontroller |
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