ATMEGA161-4PI
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 4MHz, CMOS, PDIP40Manufacturer: Microchip Technology
Categories: Microcontrollers
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Microchip Technology's ATMEGA161-4PI is an 8-bit RISC microcontroller featuring an AVR CPU. This device operates at a maximum clock frequency of 4MHz and is built on CMOS technology. It offers 8192 bytes of FLASH program memory and 1024 bytes of SRAM. The ATMEGA161-4PI includes multiple peripherals such as three timers, a watchdog timer, power-on reset, and PWM capabilities. Connectivity is provided via two UART interfaces and an SPI interface. With 35 programmable I/O lines and support for boundary scan, this microcontroller is suitable for applications in industrial automation, consumer electronics, and medical devices. The component is housed in a 40-pin PDIP package with a terminal pitch of 2.54mm, designed for through-hole mounting. Operating temperature range is -40°C to +85°C, with a supply voltage range of 3.0V to 5.5V.
Additional Information
Series: ATMEGA161RoHS Status: Manufacturer Lead Time: Product Status: ActivePackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Format | Fixed Point |
| Length | 52.2340 |
| Speed | 4.00000000 |
| Width | 15.2400 |
| Technology | CMOS |
| Connectivity | SPI, UART(2) |
| Peripherals | ANALOG COMPARATOR, POR, PWM, RTC, TIMER(3), WDT |
| ADC_Channels | Yes |
| Address_Bus_Width | 16 |
| Bit_Size | 8 |
| Boundary_Scan | Yes |
| 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 | R-PDIP-T40 |
| Low_Power_Mode | Yes |
| Number_of_External_Interrupts | 3 |
| Number_of_I_O_Lines | 35 |
| Number_of_Serial_I_Os | 2 |
| Number_of_Terminals | 40 |
| 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 | DIP |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Program_Memory_Size | 8192 |
| Program_Memory_Type | FLASH |
| Program_Memory_Width | 16 |
| PWM_Channels | Yes |
| Seated_Height_Max | 4.8260 |
| Supply_Current_Max | 0.00300000 |
| Supply_Voltage_Max | 5.5000 |
| Supply_Voltage_Min | 3.0000 |
| Supply_Voltage_Nom | 3.0000 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
| uPs_uCs_Peripheral_ICs_Type | MICROCONTROLLER, RISC |
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