Microchip Technology AVR® ATmega | Microchip Technology
AVR® ATmega series from Microchip Technology
Overview
Compare AVR® ATmega Variants
Side-by-side comparison of 10 product variants from Microchip Technology
| Parameter | ATMEGA162V-8AUR | ATMEGA162-16AU | ATMEGA162-16MU | ATMEGA649V-8MI | ATMEGA649V-8MUR | ATMEGA649V-8AI | ATMEGA162V-1MC | ATMEGA162V-8MI | ATMEGA162V-1AC | ATMEGA162V-1PC |
|---|---|---|---|---|---|---|---|---|---|---|
| Package / Case | 44-TQFP | 44-TQFP | 44-VFQFN Exposed Pad | 64-VFQFN Exposed Pad | 64-VFQFN Exposed Pad | 64-TQFP | 44-VFQFN Exposed Pad | 44-VFQFN Exposed Pad | 44-TQFP | 40-DIP (0.600", 15.24mm) |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C | -40°C ~ 85°C (TA) | 0°C ~ 70°C | 0°C ~ 70°C |
| Connectivity | EBI/EMI, SPI, UART/USART | EBI/EMI, SPI, UART/USART | EBI/EMI, SPI, UART/USART | SPI, UART/USART, USI | SPI, UART/USART, USI | SPI, UART/USART, USI | EBI/EMI, SPI, UART/USART | EBI/EMI, SPI, UART/USART | EBI/EMI, SPI, UART/USART | EBI/EMI, SPI, UART/USART |
| Core Processor | AVR | AVR | AVR | AVR | AVR | AVR | AVR | AVR | AVR | AVR |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| EEPROM Size | 512 x 8 | 512 x 8 | 512 x 8 | 2K x 8 | 2K x 8 | 2K x 8 | 512 x 8 | 512 x 8 | 512 x 8 | 512 x 8 |
| Number of I/O | 35 | 35 | 35 | 53 | - | 53 | 35 | 35 | 35 | 35 |
| Oscillator Type | Internal | Internal | Internal | Internal | Internal | Internal | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, LCD, POR, PWM, WDT | Brown-out Detect/Reset, LCD, POR, PWM, WDT | Brown-out Detect/Reset, LCD, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Program Memory Size | 16KB (8K x 16) | 16KB (8K x 16) | 16KB (8K x 16) | 64KB (32K x 16) | 64KB (32K x 16) | 64KB (32K x 16) | 16KB (8K x 16) | 16KB (8K x 16) | 16KB (8K x 16) | 16KB (8K x 16) |
| Program Memory Type | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash |
| RAM Size | 1K x 8 | 1K x 8 | 1K x 8 | 4K x 8 | 4K x 8 | 4K x 8 | 1K x 8 | 1K x 8 | 1K x 8 | 1K x 8 |
| Speed | 8MHz | 16MHz | 16MHz | 8MHz | 8MHz | 8MHz | 1MHz | 8MHz | 1MHz | 1MHz |
| Supplier Device Package | 44-TQFP (10x10) | 44-TQFP (10x10) | 44-VQFN (7x7) | 64-QFN (9x9) | - | 64-TQFP (14x14) | 44-VQFN (7x7) | 44-VQFN (7x7) | 44-TQFP (10x10) | 40-PDIP |
| Supply Voltage | 1.8V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 3.6V | 1.8V ~ 5.5V | 1.8V ~ 3.6V | 1.8V ~ 3.6V |
| Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote |
Selection Guide
Package
44-TQFP→ATMEGA162V-8AURATMEGA162-16AUATMEGA162V-1AC
44-VFQFN Exposed Pad→ATMEGA162-16MUATMEGA162V-1MCATMEGA162V-8MI
64-VFQFN Exposed Pad→ATMEGA649V-8MIATMEGA649V-8MUR
64-TQFP→ATMEGA649V-8AI
40-DIP (0.600", 15.24mm)→ATMEGA162V-1PC
Temperature Range
-40°C ~ 85°C (TA)→ATMEGA162V-8AURATMEGA162-16AUATMEGA162-16MUATMEGA649V-8MIATMEGA649V-8MURATMEGA649V-8AIATMEGA162V-8MI
0°C ~ 70°C→ATMEGA162V-1MCATMEGA162V-1ACATMEGA162V-1PC
Base Numbers
| Base Number | Description | Variants | Status | Action |
|---|---|---|---|---|
| ATMEGA162 | ATMEGA162 variants from Microchip Technology | 2 MPNs | Active | View Details |
| ATMEGA649V | ATMEGA649V variants from Microchip Technology | 3 MPNs | Active | View Details |