ATMEGA161-4AI
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 4MHz, CMOS, PQFP44Manufacturer: Microchip Technology
Categories: Microcontrollers
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Microchip Technology's ATMEGA161-4AI is an 8-bit RISC microcontroller featuring an AVR CPU architecture. This CMOS device operates at a 4MHz clock speed and offers 8KB of FLASH program memory and 1KB of SRAM. It includes 35 general-purpose I/O lines, two UART interfaces, and an SPI peripheral for connectivity. The ATMEGA161-4AI is equipped with three timers, a watchdog timer, and Power-on Reset (POR) functionality. Its PQFP44 package is suitable for surface-mount applications and operates within a temperature range of -40°C to +85°C. This component finds application in industrial automation, consumer electronics, and automotive systems.
Additional Information
Series: ATMEGA161RoHS Status: Manufacturer Lead Time: Product Status: ActivePackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Format | Fixed Point |
| Speed | 4.00000000 |
| Width | 10.0000 |
| Technology | CMOS |
| Connectivity | SPI, UART(2) |
| Peripherals | ANALOG COMPARATOR, POR, PWM, RTC, TIMER(3), WDT |
| Length | 10.0000 |
| ADC_Channels | No |
| Address_Bus_Width | 16 |
| Bit_Size | 8 |
| Boundary_Scan | No |
| Clock_Frequency_Max | 4.0000000000000000 |
| CPU_Family | AVR |
| DAC_Channels | No |
| Data_EEPROM_Size | 512 |
| Data_RAM_Size | 1024 |
| DMA_Channels | No |
| External_Data_Bus_Width | 8 |
| Integrated_Cache | No |
| JESD_30_Code | S-PQFP-G44 |
| Low_Power_Mode | Yes |
| Number_of_External_Interrupts | 3 |
| Number_of_I_O_Lines | 35 |
| Number_of_Serial_I_Os | 2 |
| Number_of_Terminals | 44 |
| Number_of_Timers | 3 |
| On_Chip_Data_RAM_Width | 8 |
| Operating_Temperature_Max | 85.0000 |
| Operating_Temperature_Min | -40.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | TQFP |
| Package_Equivalence_Code | TQFP44,.47SQ,32 |
| Package_Shape | Square |
| Package_Style | FLATPACK, THIN PROFILE |
| Program_Memory_Size | 8192 |
| Program_Memory_Type | FLASH |
| Program_Memory_Width | 16 |
| PWM_Channels | Yes |
| Seated_Height_Max | 1.2000 |
| Supply_Current_Max | 0.00300000 |
| Supply_Voltage_Max | 5.5000 |
| Supply_Voltage_Min | 3.0000 |
| Supply_Voltage_Nom | 3.0000 |
| Surface_Mount | Yes |
| Terminal_Form | Gull Wing |
| Terminal_Pitch | 0.800 |
| Terminal_Position | QUAD |
| uPs_uCs_Peripheral_ICs_Type | MICROCONTROLLER, RISC |
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