ATMEGA325V-8MU vs ATMEGA325P-20MUR Comparison
Detailed side-by-side comparison of ATMEGA325V-8MU by Microchip Technology and ATMEGA325P-20MUR 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
ATMEGA325V-8MU - 8MHz AVR MCU, 32KB Flash | Microchip
ATMEGA325V-8MU β ActiveMicrochip Technology
ATMEGA325P-20MUR - 8-bit AVR MCU 32KB 20MHz 64-QFN | Microchip
ATMEGA325P-20MUR β ActiveSpecification Comparison
| Parameter | ATMEGA325V-8MU | ATMEGA325P-20MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.90 | $2.86 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 8 MHz | 20 MHz |
| Program Memory Size | 32KB (16K x 16) FLASH | β |
| RAM Size | 2K x 8 | β |
| EEPROM Size | 1K x 8 | β |
| Supply Voltage Range | 1.8 V to 5.5 V | β |
| Number of I/O | 54 | 54 |
| ADC Resolution | 10-Bit | 10-bit |
| ADC Channels | 8 | β |
| Connectivity | SPI, UART/USART, TWI (I2C) | β |
| Timers | 2 x 8-Bit, 1 x 16-Bit (RTC capable) | β |
| Instructions | 131 (most single-cycle) | β |
| Package | 64-QFN (9x9 mm) Exposed Pad | 64-QFN (9x9 mm) Exposed Pad / 64-VFQFN |
| Mounting Type | Surface Mount | Surface Mount |
| Programming | In-System Programmable (ISP via SPI) | β |
| Sleep Modes | Idle, ADC NR, Power-Save, Power-Down, Standby, Extended Standby | β |
| Watchdog Timer | Yes | β |
| Life Cycle Stage | Active | β |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | β |
| Flash Memory Size | β | 32 KB (16K x 16) |
| SRAM | β | 2 KB |
| EEPROM | β | 1 KB |
| Operating Voltage | β | 1.8 V to 5.5 V |
| Peripherals | β | picoPower, Brown-out Detect/Reset, POR, PWM, WDT |
| Number of ADC Channels | β | 8 |
| Communication Interfaces | β | USART, SPI, TWI (I2C) |
| Debug Interface | β | JTAG (on-chip debug, boundary scan) |
| Operating Temperature | β | -40C to +85C (Industrial) |
| Program Memory Type | β | In-System Programmable FLASH |