ATMEGA164A-MUR vs ATMEGA324PB-MU Comparison
Detailed side-by-side comparison of ATMEGA164A-MUR by Microchip Technology and ATMEGA324PB-MU 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
ATMEGA164A-MUR - 16KB Flash AVR MCU 20MHz VQFN-44 | Microchip
ATMEGA164A-MUR ✓ ActiveMicrochip Technology
ATMEGA324PB-MU - 8-bit AVR MCU 20MHz 32KB Flash 44-VQFN | Microchip
ATMEGA324PB-MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA164A-MUR | ATMEGA324PB-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR 8-bit RISC | — |
| Core Size | 8-bit | 8-Bit |
| Maximum Clock Frequency | 20 MHz | — |
| Flash Memory | 16 KB (8K x 16) | 32 KB (16K x 16) ISP, read-while-write |
| EEPROM | 512 B | 1 KB |
| SRAM | 1 KB | 2 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| General Purpose I/O | 32 I/O lines | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 channels | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| Instruction Count | 133 instructions, most single-cycle | — |
| Package | 44-VQFN (7x7 mm) with exposed pad | 44-VQFN (7x7 mm) |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (Industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T&R), Green | — |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| Core Processor | — | AVR |
| Speed | — | 20 MHz |
| Number of I/O | — | 39 |
| Timers/Counters | — | 5 flexible timer/counters |
| Connectivity | — | I2C, SPI, UART/USART |
| Touch Controller | — | QTouch PTC - 32 buttons self-cap, up to 256 buttons mutual-cap |
| Peripherals | — | Brown-out Detect/Reset, picoPower low-power modes |
| Operating Voltage | — | 5 V |
| Oscillator Type | — | Internal (XTAL1/XTAL2 pins on PE1/PE0) |
| Features | — | Functional Safety (FuSa) supported |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |