Microchip Technology ATMEGA4808-XFR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.46 | $1.46 |
| 15+ | $1.42 | $21.30 |
| 25+ | $1.39 | $34.75 |
| 50+ | $1.31 | $65.50 |
| 100+ | $1.16 | $116.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | megaAVR® 0, Functional Safety (FuSa) |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 23 |
| 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 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 28-SSOP |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) |
| ROHS |  |
The ATmega4808 is a high-performance 8-bit AVR microcontroller from Microchip, featuring 48KB flash and 6KB SRAM in a compact 28-pin SSOP package. It operates from 1.8V to 5.5V and runs at up to 20MHz, offering a balance of memory and speed for demanding applications. With integrated brown-out detection, power-on reset, and watchdog timer, it ensures reliable operation in extreme environments. Its -40°C to +125°C temperature range makes it ideal for automotive and industrial use.
- High-Temperature Operation: -40°C to +125°C for extreme environments.
- Large Flash: 48KB enables complex firmware and data storage.
- Compact SSOP Package: Saves space while providing 28 I/O pins.
- Low Power Consumption: Suitable for battery-powered and energy-harvesting applications.
- Robust Design: BOD, POR, and WDT ensure system stability.
Automotive Control Modules
With a -40°C to +125°C range, it can operate in engine compartments. The 48KB flash allows for complex control algorithms for fuel injection or transmission control.
Industrial IoT Gateways
Its 6KB RAM and multiple serial interfaces enable protocol conversion between CAN, UART, and SPI. The 20MHz speed handles data routing efficiently.
Smart Grid Devices
It can manage power monitoring and communication in smart meters, with enough memory for encryption and data logging.
Robotics Controllers
The 28 GPIOs and PWM channels support servo control and sensor fusion for autonomous robots.
Medical Device Controllers
Its high-temperature rating and reliability make it suitable for sterilization equipment or diagnostic tools.
Avionics Sensors
With its wide temperature range and robust features, it can be used in flight control surface sensors.
- Q: What is the voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much flash and RAM does it have?
- A: It has 48KB flash and 6KB SRAM.
- Q: What package is this?
- A: It comes in a 28-pin SSOP (5.3mm width).
- Q: What temperature range is supported?
- A: It is rated for -40°C to +125°C.
ATMEGA4808-XFR.pdf
- Q: What is the voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much flash and RAM does it have?
- A: It has 48KB flash and 6KB SRAM.
- Q: What package is this?
- A: It comes in a 28-pin SSOP (5.3mm width).
- Q: What temperature range is supported?
- A: It is rated for -40°C to +125°C.
