Microchip Technology ATMEGA4809-MFR Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 48KB FLASH 48UQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATMEGA4809-MFR
Detailed Description
IC MCU 8BIT 48KB FLASH 48UQFN
Package
48-UFQFN Exposed Pad
Key Features
Package / Case: 48-UFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATMEGA4809-MFR Datasheet
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Technical Specifications
Microchip Technology ATMEGA4809-MFR Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
6K x 8
RoHS
True
Number of Pins
48
Package / Case
48-UFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, WDT
Number of I/O
41
Alternate Parts Comparison (ATMEGA4809-MFR vs PIC24FJ256GA705-I/M4 vs DSPIC33EP64MC204T-I/MV vs DSPIC33CK64MP205-E/M4)
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-UFQFN Exposed Pad | 48-UFQFN Exposed Pad | 48-UFQFN Exposed Pad | 48-UFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | 2V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V |
| Core Processor | AVR | PIC | dsPIC | dsPIC |
| Core Size | 8-Bit | 16-Bit | 16-Bit | 16-Bit |
| RAM Size | 6K x 8 | 16K x 8 | 4K x 16 | 8K x 8 |
| Connectivity | I²C, SPI, UART/USART | I²C, IrDA, LINbus, SPI, UART/USART | I²C, IrDA, LINbus, QEI, SPI, UART/USART | I²C, IrDA, LINbus, SPI, UART/USART |
| Data Converters | A/D 16x10b | A/D 14x12b | A/D 9x10b/12b | A/D 19x12b; D/A 3x12b |
| Number of I/O | 41 | 40 | 35 | 39 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, DMA, I²S, LVD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT |
| 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 .
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