Microchip Technology megaAVR® 0, Functional Safety (FuSa) | Microchip Technology
megaAVR® 0, Functional Safety (FuSa) series from Microchip Technology
Overview
Compare megaAVR® 0, Functional Safety (FuSa) Variants
Side-by-side comparison of 10 product variants from Microchip Technology
| Parameter | ATMEGA4808-XUR | ATMEGA4808-XFR | ATMEGA4808-XF | ATMEGA4808-XU | ATMEGA4808-MU | ATMEGA4808-MUR | ATMEGA4808-MFR | ATMEGA4808-MF | ATMEGA4808-AF | ATMEGA4808-AUR |
|---|---|---|---|---|---|---|---|---|---|---|
| Package / Case | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209, 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-TQFP | 32-TQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| @type | java.util.LinkedHashMap | java.util.LinkedHashMap | java.util.LinkedHashMap | java.util.LinkedHashMap | java.util.LinkedHashMap | java.util.LinkedHashMap | java.util.LinkedHashMap | java.util.LinkedHashMap | java.util.LinkedHashMap | java.util.LinkedHashMap |
| ADC Channels | 12 | - | 12 | 12 | 12 | 12 | 12 | - | - | 12 |
| Connectivity | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, 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 |
| Data Converters | A/D 8x10b | A/D 8x10b | A/D 8x10b | A/D 8x10b | A/D 12x10b | A/D 12x10b | A/D 12x10b | A/D 12x10b | A/D 12x10b | A/D 12x10b |
| Data EEPROM Bytes | 256 | - | 256 | 256 | 256 | 256 | 256 | - | - | 256 |
| Data Signal Modulator Dsm | 0 | - | 0 | 0 | 0 | 0 | 0 | - | - | 0 |
| EEPROM Size | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 |
| I2C | 1 -I2C | - | 1 -I2C | 1 -I2C | 1 -I2C | 1 -I2C | 1 -I2C | - | - | 1 -I2C |
| Lifecycle Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Low Power | Yes | - | Yes | Yes | Yes | Yes | Yes | - | - | Yes |
| Max ADC Resolution Bits | 10 | - | 10 | 10 | 10 | 10 | 10 | - | - | 10 |
| Number of Comparators | 1 | - | 1 | 1 | 1 | 1 | 1 | - | - | 1 |
| Number of I/O | 23 | 23 | 23 | 23 | 27 | 27 | 23 | 27 | 27 | 27 |
| Number of Pins | 32 | - | 32 | 32 | 32 | 32 | 32 | - | - | 32 |
| Numerically Controlled Oscillator Nco | 0 | - | 0 | 0 | 0 | 0 | 0 | - | - | 0 |
| Operation Voltage Max V | 5.5 | - | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | - | - | 5.5 |
| Operation Voltage Min V | 1.8 | - | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | - | - | 1.8 |
| Oscillator Type | Internal | Internal | Internal | Internal | Internal | Internal | Internal | Internal | Internal | Internal |
| Package | SSOP-28 | - | SSOP-28 | SSOP-28 | VQFN-32 | VQFN-32 | 32-VFQFN | - | 32-TQFP (7x7) | 32-TQFP |
| Peripherals | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT |
| Program Memory Size | 48KB (24K x 16) | 48KB (24K x 16) | 48KB (24K x 16) | 48KB (24K x 16) | 48KB (24K x 16) | 48KB (24K x 16) | 48KB (24K x 16) | 48KB (24K x 16) | 48KB (24K x 16) | 48KB (24K x 16) |
| Program Memory Size Kb | 48 | - | 48 | 48 | 48 | 48 | 48 | - | - | 48 |
| Program Memory Type | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash |
| RAM Bytes | 6144 | - | 6144 | 6144 | 6144 | 6144 | 6144 | - | - | 6144 |
| RAM Size | 6K x 8 | 6K x 8 | 6K x 8 | 6K x 8 | 6K x 8 | 6K x 8 | 6K x 8 | 6K x 8 | 6K x 8 | 6K x 8 |
| Speed | 20MHz | 20MHz | 20MHz | 20MHz | 20MHz | 20MHz | 20MHz | 20MHz | 20MHz | 20MHz |
| SPI | 1 -SPI | - | 1 -SPI | 1 -SPI | 1 -SPI | 1 -SPI | 1 -SPI | - | - | 1 -SPI |
| Stand Alone Pwm | 9 | - | 9 | 9 | 9 | 9 | 9 | - | - | 9 |
| Supplier Device Package | 28-SSOP | 28-SSOP | - | 28-SSOP | 32-VQFN (5x5) | 32-VQFN (5x5) | 32-VFQFN (5x5) | 32-VQFN (5x5) | 32-TQFP (7x7) | 32-TQFP (7x7) |
| Supply Voltage | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Timers | 0 x 8-bit - 4 x 16-bit | - | 0 x 8-bit - 4 x 16-bit | 0 x 8-bit - 4 x 16-bit | 0 x 8-bit - 4 x 16-bit | 0 x 8-bit - 4 x 16-bit | 0 x 8-bit - 4 x 16-bit | - | - | 0 x 8-bit - 4 x 16-bit |
| Zero Cross Detect | No | - | No | No | No | No | No | - | - | No |
| Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote |
Selection Guide
Package
28-SSOP (0.209", 5.30mm Width)→ATMEGA4808-XURATMEGA4808-XFRATMEGA4808-XU
28-SSOP (0.209, 5.30mm Width)→ATMEGA4808-XF
32-VFQFN Exposed Pad→ATMEGA4808-MUATMEGA4808-MURATMEGA4808-MFRATMEGA4808-MF
32-TQFP→ATMEGA4808-AFATMEGA4808-AUR
Temperature Range
-40°C ~ 85°C (TA)→ATMEGA4808-XURATMEGA4808-XUATMEGA4808-MUATMEGA4808-MURATMEGA4808-AUR
-40°C ~ 125°C (TA)→ATMEGA4808-XFRATMEGA4808-XFATMEGA4808-MFRATMEGA4808-MFATMEGA4808-AF
Base Numbers
| Base Number | Description | Variants | Status | Action |
|---|---|---|---|---|
| ATMEGA4808 | ATMEGA4808 variants from Microchip Technology | 4 MPNs | Active | View Details |