ATMEGA325P-20MU vs ATMEGA325P-20MUR Comparison
Detailed side-by-side comparison of ATMEGA325P-20MU 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
ATMEGA325P-20MU - 8-bit AVR MCU 32KB 20MHz 64-QFN | Microchip
ATMEGA325P-20MU β ActiveMicrochip Technology
ATMEGA325P-20MUR - 8-bit AVR MCU 32KB 20MHz 64-QFN | Microchip
ATMEGA325P-20MUR β ActiveSpecification Comparison
| Parameter | ATMEGA325P-20MU | ATMEGA325P-20MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.21 | $2.86 |
| Core Architecture | AVR 8-bit RISC | β |
| Core Size | 8-bit | 8-Bit |
| Maximum Clock Frequency | 20 MHz | β |
| Throughput | 20 MIPS at 20 MHz | β |
| Flash Program Memory | 32 KB (16K x 16) | β |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB (1024B) | 1 KB |
| Supply Voltage Range (family) | 1.8 V to 5.5 V | β |
| Supply Voltage Range (20 MHz grade) | 4.5 V to 5.5 V | β |
| ADC | 8-channel 10-bit | β |
| Debug / Programming Interface | JTAG, ICSP | β |
| Package | 64-VFQFN Exposed Pad (9x9 mm) | 64-QFN (9x9 mm) Exposed Pad / 64-VFQFN |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Features | Self-programming Flash, In-System Programmable | β |
| Instruction Set | 131 instructions, mostly single-cycle | β |
| Lifecycle Status | ACTIVE | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (Industrial) |
| Core Processor | β | AVR |
| Speed | β | 20 MHz |
| Flash Memory Size | β | 32 KB (16K x 16) |
| Operating Voltage | β | 1.8 V to 5.5 V |
| Peripherals | β | picoPower, Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | β | 54 |
| ADC Resolution | β | 10-bit |
| Number of ADC Channels | β | 8 |
| Communication Interfaces | β | USART, SPI, TWI (I2C) |
| Debug Interface | β | JTAG (on-chip debug, boundary scan) |
| Program Memory Type | β | In-System Programmable FLASH |