Microchip Technology ATMEGA4809-AFR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.82 | $1.82 |
| 15+ | $1.77 | $26.55 |
| 25+ | $1.73 | $43.25 |
| 50+ | $1.63 | $81.50 |
| 100+ | $1.44 | $144.00 |
| N+ | $0.29 | 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, PWM, WDT |
| Number of I/O | 41 |
| Program Memory Size | 48KB (48K x 8) |
| 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-TQFP (7x7) |
| Package / Case | 48-TQFP |
| ROHS |  |
The Microchip ATMEGA4809-AFR is a high-performance 8-bit AVR microcontroller in a 48-TQFP package. It operates from 1.8V to 5.5V and runs at 20MHz. With 48KB Flash and 6KB SRAM, it includes PWM, WDT, and Brown-out Reset. Designed for automotive, industrial, and robotics applications.
- Extended Temperature Range (-40°C to +125°C): Suitable for harsh automotive and industrial environments.
- Large Memory (48KB Flash, 6KB SRAM): Supports complex firmware and data buffering.
- 48-Pin TQFP: Provides ample I/O for multi-sensor and actuator systems.
- Wide Voltage Operation: Flexible power supply design from 1.8V to 5.5V.
Automotive Control Units
With a -40°C to +125°C range, this MCU handles engine bay or cabin electronics. The 48KB Flash supports complex control algorithms for lighting or wipers.
Industrial Automation
Use the multiple PWM channels to drive actuators and read sensor inputs. The 48-TQFP package provides enough pins for parallel interfaces.
Robotics Controllers
Manage multiple servos and motors with precise PWM. The 6KB SRAM allows storing motion profiles and sensor data.
Smart Home Hubs
Process sensor data and control relays. The wide voltage range (1.8V-5.5V) allows interfacing with various logic levels.
Medical Device Interfaces
Implement patient monitoring with ADC and communication interfaces. The high temperature rating ensures reliability in sterilization equipment.
Power Management Systems
Monitor voltages and currents, and control power switches. The robust reset features prevent system lockups.
- Q: What is the operating temperature range?
- A: It operates from -40°C to +125°C, suitable for automotive and industrial environments.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much Flash memory does it have?
- A: It has 48KB (48K x 8) Flash and 6KB SRAM for larger applications.
- Q: What package is available?
- A: It comes in a 48-pin TQFP package, offering many I/O options.
- Q: Does it support PWM?
- A: Yes, it includes PWM, WDT, POR, and Brown-out Reset.
ATMEGA4809-AFR.pdf
- Q: What is the operating temperature range?
- A: It operates from -40°C to +125°C, suitable for automotive and industrial environments.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much Flash memory does it have?
- A: It has 48KB (48K x 8) Flash and 6KB SRAM for larger applications.
- Q: What package is available?
- A: It comes in a 48-pin TQFP package, offering many I/O options.
- Q: Does it support PWM?
- A: Yes, it includes PWM, WDT, POR, and Brown-out Reset.
