Overview
The ATMEGA16L-8AUR is a low-power CMOS 8-bit microcontroller from Microchip Technology, based on the AVR enhanced RISC architecture. This microcontroller is part of the ATmega series and is known for its high performance, low power consumption, and extensive set of features. It combines an 8-bit RISC CPU with in-system self-programmable flash memory, making it a highly flexible and cost-effective solution for various embedded control applications. The ATMEGA16L-8AUR is supported by a full suite of development tools, including C compilers, macro assemblers, program debuggers/simulators, in-circuit emulators, and evaluation kits.
Key Specifications
| Specification | Details |
|---|---|
| Microcontroller Type | 8-bit AVR |
| Program Memory | 16 Kbytes In-System Programmable Flash |
| EEPROM | 512 bytes |
| SRAM | 1 Kbyte |
| General Purpose I/O Lines | 32 |
| General Purpose Working Registers | 32 |
| Operating Voltage | 2.7V - 5.5V |
| Speed Grades | 0 - 8 MHz |
| Temperature Range | -40°C to +85°C |
| Package Types | 40-pin PDIP, 44-lead TQFP, 44-pad QFN/MLF |
| Power Consumption (Active, 1 MHz, 3V, 25°C) | 1.1 mA |
| Power Consumption (Idle Mode, 1 MHz, 3V, 25°C) | 0.35 mA |
| Power Consumption (Power-down Mode) | < 1 µA |
Key Features
- High-performance, low-power AVR 8-bit microcontroller with advanced RISC architecture.
- 131 powerful instructions, most single-clock cycle execution, and up to 16 MIPS throughput at 16 MHz.
- In-system self-programmable flash program memory with read-while-write capabilities.
- High endurance non-volatile memory segments: 16 Kbytes flash, 512 bytes EEPROM, and 1 Kbyte SRAM.
- Programmable serial USART and master/slave SPI serial interface.
- Programmable watchdog timer with separate on-chip oscillator.
- On-chip analog comparator and six sleep modes: idle, ADC noise reduction, power-save, power-down, standby, and extended standby.
- Internal calibrated RC oscillator and external and internal interrupt sources.
- JTAG interface for boundary-scan and on-chip debugging support.
Applications
- Embedded control systems.
- Industrial automation.
- Consumer electronics.
- Automotive systems.
- Medical devices.
- Remote sensing and monitoring systems.
- IoT devices.
Q & A
- What is the ATMEGA16L-8AUR microcontroller?
The ATMEGA16L-8AUR is a low-power CMOS 8-bit microcontroller from Microchip Technology, based on the AVR enhanced RISC architecture.
- What is the program memory capacity of the ATMEGA16L-8AUR?
The ATMEGA16L-8AUR has 16 Kbytes of in-system programmable flash program memory.
- What are the operating voltage and temperature ranges for the ATMEGA16L-8AUR?
The operating voltage range is 2.7V to 5.5V, and the temperature range is -40°C to +85°C.
- What are the key features of the ATMEGA16L-8AUR's memory?
The microcontroller features 16 Kbytes of flash, 512 bytes of EEPROM, and 1 Kbyte of SRAM.
- Does the ATMEGA16L-8AUR support in-system programming?
Yes, it supports in-system self-programming by an on-chip boot program and true read-while-write operation.
- What communication interfaces are available on the ATMEGA16L-8AUR?
The microcontroller includes a programmable serial USART and a master/slave SPI serial interface.
- What power consumption can be expected from the ATMEGA16L-8AUR in different modes?
In active mode at 1 MHz, 3V, and 25°C, it consumes 1.1 mA. In idle mode, it consumes 0.35 mA, and in power-down mode, it consumes less than 1 µA.
- What are the available package types for the ATMEGA16L-8AUR?
The microcontroller is available in 40-pin PDIP, 44-lead TQFP, and 44-pad QFN/MLF packages.
- Does the ATMEGA16L-8AUR support JTAG debugging?
Yes, it supports JTAG interface for boundary-scan and on-chip debugging.
- What are some common applications of the ATMEGA16L-8AUR?
Common applications include embedded control systems, industrial automation, consumer electronics, automotive systems, and medical devices.
