Microchip Technology Tariff Inquiry

ATMEGA161L-4PI

The ATMEGA161L-4PI is a low-power microcontroller unit (MCU) manufactured by Microchip Technology. It is part of the AVR Enhanced series of microcontrollers and is designed for a wide range of applications that require low power consumption and high performance.

Description:

The ATMEGA161L-4PI is a 40-pin, 16-bit microcontroller with a high-performance 32-bit RISC CPU. It features 16 kB of In-System Programmable Flash memory, 1 kB EEPROM, and 1 kB SRAM. The device operates at a frequency of up to 4 MHz and is available in a 44-pin PLCC package.

Features:

1. 32-bit RISC CPU with high code density and execution speed
2. 16 kB In-System Programmable Flash memory with read-while-write capability
3. 1 kB EEPROM
4. 1 kB SRAM
5. 44 general-purpose I/O lines with optional internal pull-up resistors
6. Three 16-bit timer/counters with PWM and phase-corrected PWM modes
7. Eight-level deep power management system for low-power operation
8. On-chip debug system with JTAG and SPI interface
9. Programmable watchdog timer with internal and external clock sources
10. Universal Serial Bus (USB) interface with integrated PHY
11. Enhanced USART with IrDA and LIN support
12. Two-wire serial interface (TWI)
13. Eight-channel, 10-bit analog-to-digital converter (ADC)
14. Programmable frequency divider for external oscillator
15. Voltage monitoring and brown-out detection
16. Internal calibrated oscillator with different frequency options

Applications:

The ATMEGA161L-4PI is suitable for a wide range of applications due to its low power consumption, high performance, and versatile features. Some potential applications include:

1. Battery-powered devices, such as portable electronics, wireless communication devices, and remote controls
2. Industrial control and automation systems
3. Medical equipment and monitoring devices
4. Home automation and smart home devices
5. Automotive control systems and accessories
6. Security systems, such as access control and surveillance equipment
7. Data acquisition and signal processing systems
8. Consumer electronics, such as audio and video devices
9. USB-based applications, including human interface devices (HIDs) and mass storage devices
10. Sensor networks and IoT devices

The ATMEGA161L-4PI's combination of low power consumption, high performance, and a wide range of integrated peripherals make it a popular choice for developers looking to create energy-efficient and feature-rich embedded systems.