Microchip Technology ATMEGA32-16AUR Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 32KB FLASH 44TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATMEGA32-16AUR
Detailed Description
IC MCU 8BIT 32KB FLASH 44TQFP
Package
44-TQFP
Key Features
Package / Case: 44-TQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATMEGA32-16AUR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATMEGA32-16AUR Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
ATmega32
RAM Size
2K x 8
Data Bus Width
8 bit
Maximum Clock Frequency
16 MHz
RoHS
Yes
Package / Case
44-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Active
Alternate Parts Comparison (ATMEGA32-16AUR vs ATMEGA644A-AUR vs PIC17C44-25/PT vs AT89S8253-24AU)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 44-TQFP | 44-TQFP | 44-TQFP | 44-TQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 4.5V ~ 5.5V | 1.8V ~ 5.5V | 4.5V ~ 6V | 2.7V ~ 5.5V |
| Core Processor | AVR | AVR | PIC | 8051 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 2K x 8 | 4K x 8 | 454 x 8 | 256 x 8 |
| Connectivity | I²C, SPI, UART/USART | I²C, SPI, UART/USART | UART/USART | SPI, UART/USART |
| Number of I/O | 32 | 32 | 33 | 32 |
| Oscillator Type | Internal | Internal | External | External |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | POR, PWM, WDT | POR, WDT |
| Program Memory Size | 32KB (16K x 16) | 64KB (32K x 16) | 16KB (8K x 16) | 12KB (12K x 8) |
| 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
MC9S08PL32CLDNXP SemiconductorsNXP
IC MCU 8BIT 32KB FLASH 44LQFP
MC9S08PT32VLDNXP SemiconductorsNXP
IC MCU 8BIT 32KB FLASH 44LQFP
MC9S08PA32VLDNXP SemiconductorsNXP
IC MCU 8BIT 32KB FLASH 44LQFP
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.