Microchip Technology ATMEGA32M1-MU Microcontrollers
IC MCU 8BIT 32KB FLASH 32QFN

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATMEGA32M1-MU
Base Model
Detailed Description
IC MCU 8BIT 32KB FLASH 32QFN
Package
32-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
ATMEGA32M1-MU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATMEGA32M1-MU Microcontrollers technical specifications.
General
RAM Size
2K x 8
Package / Case
32-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Speed
16MHz
EEPROM Size
1K x 8
Core Processor
AVR
Alternate Parts Comparison (ATMEGA32M1-MU vs ATMEGA32M1-AUR vs ATMEGA32M1-15MD vs ATMEGA32M1-15AD)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-VFQFN Exposed Pad | 32-TQFP | 32-VQFN Exposed Pad | 32-TQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 150°C (TA) | -40°C ~ 150°C (TA) |
| Supply Voltage | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 2K x 8 | 2K x 8 | 2K x 8 | 2K x 8 |
| Connectivity | CANbus, LINbus, SPI, UART/USART | CANbus, LINbus, SPI, UART/USART | CANbus, LINbus, SPI, UART/USART | CANbus, LINbus, SPI, UART/USART |
| Data Converters | A/D 11x10b; D/A 1x10b | A/D 11x10b; D/A 1x10b | A/D 11x10b; D/A 1x10b | A/D 11x10b; D/A 1x10b |
| EEPROM Size | 1K x 8 | 1K x 8 | 1K x 8 | 1K x 8 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
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IC MCU 8BIT 32KB FLASH 32LQFP
MC9S08PA32VLCNXP SemiconductorsNXP
IC MCU 8BIT 32KB FLASH 32LQFP
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