Overview
The ATMEGA16-16AUR is a powerful 8-bit microcontroller from Atmel, now part of Microchip Technology. It is based on the AVR enhanced RISC architecture, which allows for efficient and high-performance processing. The microcontroller features 16 Kbytes of In-System Programmable Flash memory, 512 bytes of EEPROM, and 1 Kbyte of internal SRAM. It operates at a maximum frequency of 16 MHz and supports various communication interfaces such as SPI, USART, and Two-wire Serial Interface. The ATMEGA16 is widely used in embedded systems due to its flexibility, low power consumption, and robust feature set.
Key Specifications
| Specification | Value |
|---|---|
| Microcontroller Type | 8-bit AVR |
| Program Memory | 16 Kbytes Flash |
| EEPROM | 512 bytes |
| SRAM | 1 Kbyte |
| I/O Pins | 32 |
| Operating Voltage | 4.5V - 5.5V (ATMEGA16), 2.7V - 5.5V (ATMEGA16L) |
| Maximum Frequency | 16 MHz |
| ADC Resolution | 10-bit, 8 channels |
| Timer/Counters | Two 8-bit, One 16-bit |
| Analog Comparators | 1 |
| PWM Channels | 4 |
| Communication Interfaces | SPI, USART, Two-wire Serial Interface, JTAG |
| Operating Temperature | -55°C to +125°C |
| Power Save Modes | Six modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby |
Key Features
- Advanced RISC Architecture with 131 powerful instructions and most single-clock cycle execution.
- High-performance, low-power operation with up to 16 MIPS throughput at 16 MHz.
- In-System Self-Programmable Flash program memory with Read-While-Write capabilities.
- Programmable Serial USART, Master/Slave SPI Serial Interface, and Two-wire Serial Interface.
- Programmable Watchdog Timer with Separate On-chip Oscillator.
- Six sleep modes for power saving: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby.
- Internal Calibrated RC Oscillator and external interrupt sources).
- 32 general purpose working registers and 32 programmable I/O lines).
Applications
- Hobbyist projects and engineering designs).
- Temperature control systems and analog signal measuring and manipulation).
- Embedded systems such as coffee machines, vending machines, and motor control systems).
- Digital signal processing and peripheral interface systems).
- Mobile embedded systems due to its power-saving sleep modes).
Q & A
- What is the maximum operating frequency of the ATMEGA16?
The maximum operating frequency of the ATMEGA16 is 16 MHz). - How much program memory does the ATMEGA16 have?
The ATMEGA16 has 16 Kbytes of In-System Programmable Flash memory). - What are the communication interfaces available on the ATMEGA16?
The ATMEGA16 supports SPI, USART, Two-wire Serial Interface, and JTAG interfaces). - What is the operating voltage range for the ATMEGA16?
The operating voltage range for the ATMEGA16 is 4.5V to 5.5V, and for the ATMEGA16L, it is 2.7V to 5.5V). - How many I/O pins does the ATMEGA16 have?
The ATMEGA16 has 32 programmable I/O pins). - What are the power save modes available on the ATMEGA16?
The ATMEGA16 has six power save modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby). - Does the ATMEGA16 support analog to digital conversion?
Yes, the ATMEGA16 has an 8-channel, 10-bit resolution ADC module). - How many timer/counters does the ATMEGA16 have?
The ATMEGA16 has two 8-bit and one 16-bit timer/counters). - What is the maximum operating temperature for the ATMEGA16?
The maximum operating temperature for the ATMEGA16 is 125°C). - Can the ATMEGA16 be programmed in-system?
Yes, the ATMEGA16 supports In-System Self-Programmable Flash memory with Read-While-Write capabilities).
