ATMEGA644P-20MNR
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC44Manufacturer: Microchip Technology
Categories: Microcontrollers
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The Microchip Technology ATMEGA644P-20MNR is an 8-bit AVR RISC microcontroller featuring 64KB of FLASH program memory and 4KB of SRAM. This CMOS device operates at a maximum clock frequency of 20MHz and offers 32 programmable I/O lines. It includes integrated peripherals such as ADC channels, DMA, and PWM capabilities, along with Boundary Scan support. The ATMEGA644 series microcontroller is designed for applications requiring robust control and processing, often found in industrial automation, consumer electronics, and automotive systems. It is housed in a 44-terminal PQCC package, suitable for surface-mount assembly. The operating temperature range is -40°C to 105°C, with a supply voltage range of 4.5V to 5.5V.
Additional Information
Series: ATMEGA644RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: ActivePackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Width | 7.0000 |
| Technology | CMOS |
| Speed | 20.00000000 |
| Length | 7.0000 |
| ADC_Channels | Yes |
| Address_Bus_Width | 0 |
| Bit_Size | 8 |
| Boundary_Scan | Yes |
| Clock_Frequency_Max | 20.0000000000000000 |
| CPU_Family | AVR RISC |
| DAC_Channels | No |
| Data_EEPROM_Size | 2048 |
| Data_RAM_Size | 4096 |
| DMA_Channels | Yes |
| External_Data_Bus_Width | 0 |
| JESD_30_Code | S-PQCC-N44 |
| Number_of_I_O_Lines | 32 |
| Number_of_Terminals | 44 |
| Operating_Temperature_Max | 105.0000 |
| Operating_Temperature_Min | -40.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | HVQCCN |
| Package_Equivalence_Code | LCC44,.28SQ,20 |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Program_Memory_Size | 65536 |
| Program_Memory_Type | FLASH |
| Program_Memory_Width | 8 |
| PWM_Channels | Yes |
| Screening_Level_Reference_Standard | TS 16949 |
| Seated_Height_Max | 1.0000 |
| Supply_Current_Max | 11.00000000 |
| Supply_Voltage_Max | 5.5000 |
| Supply_Voltage_Min | 4.5000 |
| Supply_Voltage_Nom | 5.0000 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 0.500 |
| Terminal_Position | QUAD |
| uPs_uCs_Peripheral_ICs_Type | MICROCONTROLLER, RISC |
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