Microchip Technology ATMEGA1609-MF
| 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-UQFN (6x6) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The Microchip ATMEGA1609-MF is a high-reliability AVR microcontroller in a compact 48-UFQFN package. It delivers 16KB flash, 2KB SRAM, and operates from 1.8V to 5.5V at up to 20MHz. Built-in brown-out detection, POR, PWM, and WDT simplify system design for industrial and automotive applications requiring extended temperature tolerance.
- Wide voltage range (1.8V-5.5V) – simplifies power design and supports battery or regulated supplies.
- Extended temperature range (-40°C to 125°C) – ensures operation in harsh environments.
- Integrated safety features (BOD, POR, WDT) – reduces external components and improves reliability.
- Compact 48-UFQFN package – saves PCB area for space-constrained designs.
Industrial Sensor Nodes
With a 1.8V-5.5V supply and 20MHz AVR core, it handles analog sensor conditioning and digital filtering in harsh environments up to 125°C.
Battery-Powered IoT Endpoints
The low-voltage operation and WDT enable long sleep cycles with reliable wake-up, ideal for remote monitoring devices.
Motor Control Hubs
PWM channels and brown-out detection ensure safe, glitch-free drive signals for small DC motors in appliances.
Automotive Body Electronics
Extended temperature range and POR make it suitable for interior lighting control and seat position memory modules.
Portable Medical Instruments
2KB SRAM supports real-time data buffering for glucose meters or thermometers, while the small UFQFN saves board space.
Smart Agriculture Probes
Robust I/O and 16KB flash allow soil moisture calibration tables and communication protocols in field-deployed probes.
- Q: What is the operating voltage range of the ATMEGA1609-MF?
- A: It operates from 1.8V to 5.5V, supporting low-power and standard applications.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much flash memory does it have?
- A: It provides 16KB of in-system programmable flash.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 125°C (TA).
- Q: What is the operating voltage range of the ATMEGA1609-MF?
- A: It operates from 1.8V to 5.5V, supporting low-power and standard applications.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much flash memory does it have?
- A: It provides 16KB of in-system programmable flash.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 125°C (TA).

ATMEGA1609-MF.pdf