Microchip Technology ATMEGA32M1-15AD
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | CANbus, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | - |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 11x10b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |
The ATMEGA32M1-15AD is a high-temperature AVR 8-bit microcontroller from Microchip Technology, housed in a 32-TQFP package. It operates from 2.7V to 5.5V at up to 16MHz, with 32KB of flash and 2KB of RAM. Key features include PWM, Brown-out Detect/Reset, POR, WDT, and an internal temperature sensor, all rated for -40°C to 150°C operation.
- 150°C operating temperature: Enables deployment in extreme automotive and industrial environments where standard MCUs fail.
- Integrated temperature sensor: Allows on-chip thermal monitoring without external thermistors.
- 32KB flash + 2KB RAM: Ample space for complex control algorithms and data buffering.
- Compact 32-TQFP: Reduces PCB area while providing enough I/O for motor control applications.
Automotive Engine Bay Sensors
The 150°C maximum junction temperature allows direct mounting near exhaust manifolds or turbochargers, where ambient temperatures exceed 125°C.
High-Temperature Industrial Actuators
With PWM outputs and a 16MHz AVR core, it can drive proportional valves in foundries or glass manufacturing lines operating above 100°C.
Brushless DC Motor Controllers
The integrated PWM and 32KB flash support sensorless FOC algorithms for cooling fans in high-temperature environments.
Downhole Oil & Gas Tools
Its 150°C rating and 2.7V-5.5V supply make it viable for logging tools that must survive geothermal gradients.
Aviation Engine Monitors
The temperature sensor provides real-time die temperature data for derating logic, while the WDT ensures recovery from radiation-induced upsets.
Power Module Gate Drivers
Its robust temperature range and PWM capabilities enable direct gate drive for SiC MOSFETs in high-power inverters.
- Q: What is the maximum operating temperature?
- A: This device is rated for -40°C to 150°C, making it suitable for high-temperature automotive applications.
- Q: What is the core architecture?
- A: It uses the AVR 8-bit RISC core running at up to 16MHz.
- Q: How much flash memory is available?
- A: It has 32KB (16K x 16) of flash program memory.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor for monitoring die temperature.
- Q: What package is used?
- A: It comes in a 32-TQFP package, suitable for compact PCB designs.
- Q: What is the maximum operating temperature?
- A: This device is rated for -40°C to 150°C, making it suitable for high-temperature automotive applications.
- Q: What is the core architecture?
- A: It uses the AVR 8-bit RISC core running at up to 16MHz.
- Q: How much flash memory is available?
- A: It has 32KB (16K x 16) of flash program memory.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor for monitoring die temperature.
- Q: What package is used?
- A: It comes in a 32-TQFP package, suitable for compact PCB designs.

ATMEGA32M1-15AD.pdf