Microchip Technology ATMEGA4809-MF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.32 | $6.32 |
| 15+ | $1.45 | $21.75 |
| 25+ | $1.42 | $35.50 |
| 50+ | $1.34 | $67.00 |
| 100+ | $1.19 | $119.00 |
| N+ | $0.24 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | megaAVR® 0, Functional Safety (FuSa) |
| Packaging | Tray | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 41 |
| Program Memory Size | 48KB (24K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 6K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-QFN (7x7) |
| Package / Case | 48-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATMEGA4809-MF is a powerful 8-bit AVR MCU in a 48-VFQFN package. It operates from 1.8V to 5.5V and runs at up to 20MHz. With 48KB Flash and 6KB SRAM, it offers generous memory for complex firmware. Integrated BOR, POR, and WDT ensure reliable operation in demanding industrial and automotive environments.
- Large Memory (48KB Flash, 6KB RAM): Supports complex applications without external memory, reducing cost.
- Wide Voltage Range (1.8V-5.5V): Flexible for both battery and line-powered designs.
- High-Temperature Rating (125°C): Suitable for harsh environments where reliability is critical.
- Advanced AVR Core: Hardware multiplier and fast I/O provide efficient processing.
Industrial Automation
With 48KB Flash and 20MHz speed, it can run complex control algorithms for PLCs and robotic arms.
Automotive ECUs
The -40°C to 125°C range and 5.5V operation make it suitable for body control modules and sensor fusion.
Smart Grid Meters
Its large memory and robust peripherals handle metering calculations and communication protocols.
Medical Device Controllers
The 6KB RAM supports real-time data buffering for infusion pumps or patient monitors.
Building Automation
It can manage HVAC systems, lighting, and access control with its rich I/O and PWM capabilities.
Robotics
The 48-VFQFN package and 20MHz core enable precise motor control and sensor processing in drones and rovers.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 5.5V, covering a wide range of power supplies.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz, balancing speed and power consumption.
- Q: How much Flash and RAM does it have?
- A: It features 48KB Flash and 6KB SRAM, providing ample space for complex applications.
- Q: What package is this?
- A: It comes in a 48-VFQFN package with exposed pad for thermal dissipation.
- Q: Does it have safety features?
- A: Yes, it includes BOR, POR, and WDT for dependable operation.
ATMEGA4809-MF.pdf
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 5.5V, covering a wide range of power supplies.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz, balancing speed and power consumption.
- Q: How much Flash and RAM does it have?
- A: It features 48KB Flash and 6KB SRAM, providing ample space for complex applications.
- Q: What package is this?
- A: It comes in a 48-VFQFN package with exposed pad for thermal dissipation.
- Q: Does it have safety features?
- A: Yes, it includes BOR, POR, and WDT for dependable operation.
