Microchip Technology ATMEGA4809-AFR Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 48KB FLASH 48TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATMEGA4809-AFR
Detailed Description
IC MCU 8BIT 48KB FLASH 48TQFP
Package
48-TQFP Exposed Pad
Key Features
Package / Case: 48-TQFP Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
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Technical Specifications
Microchip Technology ATMEGA4809-AFR Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
6K x 8
RoHS
Yes
Number of Pins
48
Package / Case
48-TQFP 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, PWM, WDT
Number of I/O
41
Related Parts Comparison (ATMEGA4809-AFR vs DSPIC33EP64GS505-I/PT vs PIC32MM0256GPM048T-I/PT vs DSPIC33EP16GS505-I/PT)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 48-TQFP Exposed Pad | 48-TQFP Exposed Pad | 48-TQFP Exposed Pad | 48-TQFP 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 ~ 85°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | 3V ~ 3.6V | 2V ~ 3.6V | 3V ~ 3.6V |
| Core Processor | AVR | dsPIC | MIPS32® microAptiv™ | dsPIC |
| Core Size | 8-Bit | 16-Bit | 32-Bit Single-Core | 16-Bit |
| RAM Size | 6K x 8 | 8K x 8 | 32K x 8 | 2K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | I²C, SPI, UART/USART | I²C, IrDA, LINbus, SPI, UART/USART | IrDA, LINbus, SPI, UART/USART, USB, USB OTG | I²C, IrDA, LINbus, SPI, UART/USART |
| Data Converters | A/D 16x10b | A/D 19x12b; D/A 1x12b | A/D 17x10/12b | A/D 19x12b; D/A 1x12b |
| Number of I/O | 41 | 35 | 38 | 35 |
| 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
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IC MCU 8BIT 60KB FLASH 64LQFP
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IC MCU 8BIT 48KB FLASH 48QFN
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