Microchip Technology ATMEGA4808-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.60 | $4.60 |
| 15+ | $1.06 | $15.90 |
| 25+ | $1.04 | $26.00 |
| 50+ | $0.98 | $49.00 |
| 100+ | $0.86 | $86.00 |
| N+ | $0.17 | 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, WDT |
| Number of I/O | 27 |
| 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 12x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATMEGA4808-MU is an 8-bit AVR microcontroller with a 20MHz core, 48KB flash, and 6KB SRAM. It operates from 1.8V to 5.5V and comes in a 32-VFQFN package with exposed pad. Featuring brown-out detection, POR, and WDT, it is designed for reliable operation in industrial, automotive, and consumer applications.
- Large 48KB flash: Supports complex firmware and application code.
- Wide voltage range (1.8V-5.5V): Flexible power supply options for diverse designs.
- 6KB SRAM: Enables substantial data buffering and variable storage.
- 20MHz AVR core: Provides efficient processing for real-time tasks.
- Robust reset and monitoring: Brown-out detection and WDT ensure system stability.
Industrial Automation Controllers
The 48KB flash and 20MHz AVR core support complex control algorithms for PLCs or motor controllers.
Smart Home Hubs
With 6KB SRAM and 5.5V operation, it can manage multiple sensor inputs and communication protocols in home automation.
Automotive Body Control Modules
The wide voltage range and robust reset features make it suitable for lighting or window control in vehicles.
Portable Data Loggers
Low voltage operation and 6KB RAM enable efficient data buffering in battery-powered loggers.
Consumer Robotics
PWM and WDT support servo control and fault recovery in small robots or drones.
Medical Monitoring Devices
The 32-VFQFN package and 1.8V operation allow compact, low-power designs for patient monitors.
- Q: What is the core architecture?
- A: It uses the AVR 8-bit core running at up to 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, making it versatile for various power supplies.
- Q: How much flash and RAM does it have?
- A: It includes 48KB of program flash and 6KB of SRAM.
- Q: What package is available?
- A: It comes in a 32-VFQFN package with exposed pad.
- Q: Does it have brown-out detection?
- A: Yes, it features Brown-out Detect/Reset, POR, and WDT.
ATMEGA4808-MU.pdf
- Q: What is the core architecture?
- A: It uses the AVR 8-bit core running at up to 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, making it versatile for various power supplies.
- Q: How much flash and RAM does it have?
- A: It includes 48KB of program flash and 6KB of SRAM.
- Q: What package is available?
- A: It comes in a 32-VFQFN package with exposed pad.
- Q: Does it have brown-out detection?
- A: Yes, it features Brown-out Detect/Reset, POR, and WDT.
