ATMEGA32-16AUR vs ATMEGA324PB-AN Comparison
Detailed side-by-side comparison of ATMEGA32-16AUR by Microchip Technology and ATMEGA324PB-AN by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA32-16AUR - 8-Bit AVR MCU 32KB Flash 16MHz | Microchip
ATMEGA32-16AUR ✓ ActiveMicrochip Technology
ATMEGA324PB-AN - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA324PB-AN ✓ ActiveSpecification Comparison
| Parameter | ATMEGA32-16AUR | ATMEGA324PB-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.41 | $1.82 |
| Core Architecture | 8-bit AVR RISC | — |
| Program Memory Size | 32 KB (16K x 16) Flash | 32 KB (16K x 16) |
| Program Memory Type | In-System Programmable Flash | FLASH |
| EEPROM | 1 KB | — |
| SRAM | 2 KB | — |
| Maximum Clock Frequency | 16 MHz | — |
| Throughput | 16 MIPS at 16 MHz | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| General Purpose I/O Lines | 54/69 | — |
| General Purpose Working Registers | 32 | 32 |
| ADC | 8-channel, 10-bit | — |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| PWM Channels | 4 | — |
| Serial Interfaces | USART, SPI, TWI (I2C) | — |
| Debug Interface | JTAG (boundary scan + on-chip debug) | — |
| Package | 44-TQFP (10x10 mm, 0.80 mm pitch) | 44-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| Instruction Set | 131 powerful instructions, most single-clock cycle | — |
| RoHS Status | Compliant | Green / compliant |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Max Clock Speed | — | 20 MHz |
| EEPROM Size | — | 1 KB |
| SRAM Size | — | 2 KB |
| Number of I/O | — | 39 |
| Connectivity | — | I2C, SPI, UART/USART |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT, PTC |
| Timer/Counters | — | 5 |
| Supply Voltage | — | 5 V |
| Series | — | AVR ATmega, Functional Safety (FuSa) |