Microchip Technology ATMEGA165A-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.79 | $3.79 |
| 15+ | $3.67 | $55.05 |
| 25+ | $3.59 | $89.75 |
| 50+ | $3.39 | $169.50 |
| 100+ | $2.99 | $299.00 |
| N+ | $0.60 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 54 |
| Program Memory Size | 16KB (8K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |
The Microchip ATMEGA165A-MUR is an 8-bit AVR microcontroller with 16KB flash and 1KB SRAM, running at 16MHz. It operates from 1.8V to 5.5V and includes brown-out detection, POR, PWM, and WDT. The 64-VFQFN package is ideal for space-constrained designs requiring reliable performance from -40°C to 85°C.
- 1.8V low-voltage operation: Extends battery life in portable devices.
- 16KB flash: Sufficient for complex firmware with bootloaders.
- 64-VFQFN package: Compact footprint for dense PCBs.
- Integrated brown-out detection: Prevents data corruption during power dips.
Embedded Control Panels
The 64-pin QFN provides ample I/O for keypads and displays, while 16KB flash stores complex user interfaces.
Battery-Powered Instruments
With 1.8V operation and brown-out detection, it ensures stable performance in handheld meters.
Automotive Aftermarket Sensors
Rated -40°C to 85°C, it handles harsh environments for pressure or temperature sensing.
Industrial Automation I/O
PWM and WDT support simple motor or heater control loops with minimal external logic.
Smart Agriculture Nodes
Low-power sleep modes extend battery life in soil moisture monitors.
Consumer Appliances
Robust POR and WDT prevent lockups in washing machines or microwaves.
- Q: What is the core architecture?
- A: It uses the 8-bit AVR core running at up to 16MHz.
- Q: What is the memory size?
- A: It has 16KB flash and 1KB SRAM.
- Q: What package is this?
- A: It is a 64-VFQFN exposed pad package.
- Q: Does it support low-voltage operation?
- A: Yes, from 1.8V to 5.5V, suitable for battery devices.
- Q: What is the core architecture?
- A: It uses the 8-bit AVR core running at up to 16MHz.
- Q: What is the memory size?
- A: It has 16KB flash and 1KB SRAM.
- Q: What package is this?
- A: It is a 64-VFQFN exposed pad package.
- Q: Does it support low-voltage operation?
- A: Yes, from 1.8V to 5.5V, suitable for battery devices.

ATMEGA165A-MUR.pdf