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| PartNumber | ATMEGA4809-AFR | ATMEGA4809-MFR | ATMEGA4808-XFR |
| Description | 8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP48, Ind 125C, Green, T&R | 8-bit Microcontrollers - MCU 20MHz, 48KB, UQFN48, Ind 125C, Green, T&R | 8-bit Microcontrollers - MCU 20MHz, 48KB, SSOP28, Ind 125C, Green, T&R |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-48 | QFN-48 | SSOP-28 |
| Series | ATmega4809 | ATmega4809 | ATmega4808 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz |
| Program Memory Size | 48 kB | 48 kB | 48 kB |
| Data RAM Size | 6144 B | 6 kB | 6 kB |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 41 I/O | 41 I/O | 23 I/O |
| Operating Supply Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Packaging | Reel | Reel | Reel |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology |
| Data RAM Type | SRAM | SRAM | SRAM |
| Data ROM Size | 256 B | 256 B | 256 B |
| Data ROM Type | EEPROM | EEPROM | EEPROM |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | 2-Wire, SPI, USART |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 16 Channel | 16 Channel | 12 Channel |
| Number of Timers/Counters | 5 x 16 bit | 5 x 16 bit | 4 Timer |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 2500 | 4000 | 2100 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
| Tradename | AVR | AVR | AVR |
| Watchdog Timers | Watchdog Timer, Windowed | Watchdog Timer, Windowed | Watchdog Timer, Windowed |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology |
ATMEGA4809-PF | 8-bit Microcontrollers - MCU 20MHz, 48KB, PDIP48, Ind 125C, Green, T&R | |
| ATMEGA4808-XFR | 8-bit Microcontrollers - MCU 20MHz, 48KB, SSOP28, Ind 125C, Green, T&R | ||
Microchip Technology / Atmel |
ATMEGA4809-AFR | 8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP48, Ind 125C, Green, T&R | |
| ATMEGA4809-MFR | 8-bit Microcontrollers - MCU 20MHz, 48KB, UQFN48, Ind 125C, Green, T&R | ||
| ATMEGA48A-MMHR | 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48P-20MMUR | 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 512B SRAM5V-20MHz 5V | ||
| ATMEGA48A-AU | 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48P-20MU | 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | ||
| ATMEGA48P-20AUR | 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 512B SRAM5V-20MHz 5V | ||
| ATMEGA48A-MMH | 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48PA-AN | 8-bit Microcontrollers - MCU AVR 4KB FL 256B EE 512B SRAM 20MHz 105C | ||
| ATMEGA48A-MU | 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48P-20AU | 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | ||
| ATMEGA48P-20PU | 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | ||
| ATMEGA48A-CCU | 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48A-PU | 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48A-AUR | 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48P-20MMU | 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | ||
| ATMEGA48P-20MUR | 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 512B SRAM5V-20MHz 5V | ||
| ATMEGA48A-MUR | 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48A-CCUR | 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48PA-15AZ | 8-bit Microcontrollers - MCU 4KB FLASH AUTO 125Deg pico power | ||
| ATMEGA48PA-15MZ | 8-bit Microcontrollers - MCU 4KB FLASH AUTO 125Deg pico power | ||
| ATMEGA4809-XPRO | Development Boards & Kits - AVR ATmega4809-XPRO | ||
| ATMEGA4808-MFR | 20MHz, 48KB, VQFN32, Ind 125C, Green, T&R | ||
| ATMEGA4808-XFR | IC MCU 8BIT 48KB FLASH 28SSOP | ||
| ATMEGA48P20MMU | RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC28 | ||
| ATMEGA4820AUR | New and Original | ||
| ATMEGA48AMU | RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC32 | ||
| ATMEGA48P-20MMUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 512B SRAM5V-20MHz 5V | ||
| ATMEGA48P-20MUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 512B SRAM5V-20MHz 5V | ||
| ATMEGA48PA-15MZ | Microcontrollers - MCU 8-bit Microcontrollers - MCU 4KB FLASH AUTO 125Deg pico powe | ||
| ATMEGA48A-CCUR | IC MCU 8BIT 4KB FLASH 32UFBGA AVR ATmega | ||
| ATMEGA48A-MMHR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48A-MUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48PA-15AZ | Microcontrollers - MCU 8-bit Microcontrollers - MCU 4KB FLASH AUTO 125Deg pico powe | ||
| ATMEGA48P-20AUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 512B SRAM5V-20MHz 5V | ||
| ATMEGA48A-CCU | IC MCU 8BIT 4KB FLASH 32UFBGA AVR ATmega | ||
| ATMEGA48A-MMH | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48P-20MU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | ||
| ATMEGA48P-20MMU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | ||
| ATMEGA48P-20AU | IC MCU 8BIT 4KB FLASH 32TQFP | ||
| ATMEGA48P-20PU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | ||
| ATMEGA48A-PU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48A-AUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48A-MU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA48A-AU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | ||
| ATMEGA4809-XPRO | XPLAINED PRO ATMEGA4809 EVAL BRD | ||
| ATMEGA4809-MFR | IC MCU 8BIT 48KB FLASH 48UQFN | ||
| ATMEGA4809-AFR | IC MCU 8BIT 48KB FLASH 48TQFP |