ATMEGA161L-4AC
- Mfr.Part #
- ATMEGA161L-4AC
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 44TQFP
- Stock
- 49,963
- In Stock :
- 49,963
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Address Bus Width :
- 16
- Program Memory Size :
- 16KB 8K x 16
- EEPROM Size :
- 512 x 8
- Oscillator Type :
- External
- ROM Programmability :
- Flash
- Seated Height-Max :
- 1.2 mm
- Terminal Position :
- QUAD
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Qualification Status :
- Not Qualified
- Packaging :
- Tray
- Product Status :
- Obsolete
- Number of I/O :
- 35
- Series :
- AVR® ATmega
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Technology :
- CMOS
- Core Size :
- 8-Bit
- Number of I/O Lines :
- 35
- DAC Channels :
- No
- Mounting Type :
- Surface Mount
- Has ADC :
- No
- Width :
- 10 mm
- Number of Terminals :
- 44
- Reach Compliance Code :
- Unknown
- RoHS Status :
- Non-RoHS Compliant
- Temperature Grade :
- COMMERCIAL
- Base Part Number :
- ATMEGA161
- Base Product Number :
- ATMEGA161
- Published :
- 2007
- PWM Channels :
- yes
- RAM Size :
- 1K x 8
- Package :
- Tray
- Length :
- 10 mm
- Supplier Device Package :
- 44-TQFP (10x10)
- HTS Code :
- 8542.31.00.01
- Package Shape :
- Square
- JESD-30 Code :
- S-PQFP-G44
- Speed :
- 4MHz
- Core Processor :
- AVR
- Manufacturer :
- Atmel Corporation
- Package / Case :
- 44-TQFP
- Peripherals :
- POR, PWM, WDT
- Terminal Pitch :
- 0.8 mm
- Bit Size :
- 8
- External Data Bus Width :
- 8
- Surface Mount :
- yes
- DMA Channels :
- No
- Operating Temperature :
- 0°C~70°C TA
- Program Memory Type :
- Flash
- Data Converters :
- --
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Pin Count :
- 44
- Connectivity :
- SPI, UART/USART
- Datasheets
- ATMEGA161L-4AC

Microcontrollers Microchip Technology ATMEGA161L-4AC Overview
Introducing the robust and versatile ATMEGA161L-4AC from Microchip Technology, a high-performance microcontroller that stands out in the field of Microcontrollers. Designed to offer both efficiency and reliability, the ATMEGA161L-4AC excels in complex embedded applications. Its advanced architecture and substantial 16KB of flash memory make it ideal for developers looking for scalable solutions in industrial and consumer electronics. The integration of advanced features within a compact 44TQFP package ensures that the ATMEGA161L-4AC not only meets but exceeds the rigorous demands of modern embedded systems.
ATMEGA161L-4AC Features
The ATMEGA161L-4AC microcontroller is packed with features that enhance its performance and usability. It operates at up to 4 MHz frequency, supporting efficient processing and task management. The inclusion of 16KB flash memory provides ample space for application code and data storage, while its low-power design ensures optimal operation in power-sensitive applications. Additionally, the 44TQFP packaging makes it suitable for compact designs, offering a perfect balance between functionality and size.
ATMEGA161L-4AC Applications
- Consumer Electronics: Utilized in devices such as smart home appliances and gaming peripherals, where its ability to handle multiple inputs and outputs enhances user interaction and functionality.
- Automotive Systems: Employed in car entertainment and information systems, providing robust operation under the demanding conditions typical in automotive environments.
- Industrial Automation: Ideal for use in automation controllers and sensors, where its reliable performance ensures smooth operations and system stability.
- Wearable Technology: Serves as the core processing unit in wearables, where its low power consumption extends battery life while maintaining responsive user experiences.
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