Microchip Technology ATMEGA4809-MU Microcontrollers
IC MCU 8BIT 48KB FLASH 48QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATMEGA4809-MU
Base Model
Detailed Description
IC MCU 8BIT 48KB FLASH 48QFN
Package
48-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
ATMEGA4809-MU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATMEGA4809-MU Microcontrollers technical specifications.
General
RAM Size
6K x 8
RoHS
True
Number of Pins
48
Package / Case
48-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
41
Alternate Parts Comparison (ATMEGA4809-MU vs ATMEGA4809 vs ATMEGA4809-AF vs ATMEGA4809-AUR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 48-VFQFN Exposed Pad | -- | 48-TQFP | 48-TQFP |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | -- | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Core Processor | AVR | -- | AVR | AVR |
| Core Size | 8-Bit | -- | 8-Bit | 8-Bit |
| RAM Size | 6K x 8 | -- | 6K x 8 | 6K x 8 |
| Connectivity | I²C, SPI, UART/USART | -- | I²C, SPI, UART/USART | I²C, SPI, UART/USART |
| Data Converters | A/D 16x10b | -- | A/D 16x10b | A/D 16x10b |
| EEPROM Size | 256 x 8 | -- | 256 x 8 | 256 x 8 |
| Number of I/O | 41 | -- | 41 | 41 |
| Oscillator Type | Internal | -- | Internal | Internal |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC9S08GT60ACFDENXP SemiconductorsNXP
IC MCU 8BIT 60KB FLASH 48QFN
S9S08RN48W1VLFNXP SemiconductorsNXP
IC MCU 8BIT 48KB FLASH 48LQFP
S9S08RN60W1VLHNXP SemiconductorsNXP
IC MCU 8BIT 60KB FLASH 64LQFP
MC9S08AW48CFDENXP SemiconductorsNXP
IC MCU 8BIT 48KB FLASH 48QFN
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.