Microchip Technology ATMEGA1609-AF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.64 | $1.64 |
| 15+ | $1.59 | $23.85 |
| 25+ | $1.56 | $39.00 |
| 50+ | $1.47 | $73.50 |
| 100+ | $1.30 | $130.00 |
| N+ | $0.26 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | megaAVR® 0, Functional Safety (FuSa) |
| Packaging | Tray | |
| 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 | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 2K 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 ATMEGA1609-AF is an 8-bit AVR microcontroller in a 48-TQFP package. It offers 16KB flash, 2KB SRAM, and operates from 1.8V to 5.5V at up to 20MHz. With brown-out detection, POR, PWM, and WDT, it is designed for demanding industrial and automotive applications.
- Wide voltage range (1.8V-5.5V) – flexible power design.
- Extended temperature range (-40°C to 125°C) – reliable in extreme conditions.
- 48-TQFP package – good I/O count for complex designs.
- Integrated safety features – reduces external components.
Robotics Controllers
The 48-TQFP package provides ample I/O for motor drivers and encoders, while 20MHz speed handles PID loops.
Industrial Automation Panels
Extended temperature range and 16KB flash support HMI logic and fieldbus communication in factory settings.
Smart Grid Meters
Low-voltage operation and WDT ensure reliable energy measurement in smart electricity meters.
Automotive Telematics
With 2KB SRAM, it buffers GPS data and vehicle diagnostics for fleet management systems.
Medical Device Interfaces
PWM and POR enable safe control of infusion pumps or patient monitors in clinical environments.
Agricultural Controllers
Robust I/O and 5.5V operation drive irrigation valves and environmental sensors in outdoor installations.
- Q: What is the package type?
- A: It comes in a 48-TQFP package.
- Q: What is the core speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much flash memory is available?
- A: It has 16KB of flash.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.
- Q: What is the package type?
- A: It comes in a 48-TQFP package.
- Q: What is the core speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much flash memory is available?
- A: It has 16KB of flash.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.

ATMEGA1609-AF.pdf