ATMEGA48PB-MU vs ATMEGA48PB-AUR Comparison
Detailed side-by-side comparison of ATMEGA48PB-MU by Microchip Technology and ATMEGA48PB-AUR 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
ATMEGA48PB-MU - 8-bit AVR MCU 4KB Flash 20MHz QFN-32 | Microchip
ATMEGA48PB-MU β ActiveMicrochip Technology
ATMEGA48PB-AUR - 8-bit AVR MCU 20MHz 4KB Flash TQFP-32 | Microchip
ATMEGA48PB-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA48PB-MU | ATMEGA48PB-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.94 | $0.39 |
| Core Architecture | AVR 8-bit RISC | β |
| Program Memory (Flash) | 4 KB (2K x 16) | β |
| EEPROM | 256 B | 256 B |
| SRAM | 512 B | 512 B |
| Maximum CPU Frequency | 20 MHz | β |
| Supply Voltage Range | 1.8 V to 5.5 V | β |
| General Purpose I/O | 27 lines | β |
| ADC Resolution | 10-bit, 8 channels | β |
| Timers/Counters | 3 (with compare modes) | 3 flexible timer/counters with compare modes |
| Communication Interfaces | USART, SPI, Two-Wire Interface (I2C-compatible) | USART with wake-up on start of transmission |
| Low Power Technology | picoPower | β |
| Operating Temperature | -40 C to +85 C | β |
| Package | 32-VFQFN (5x5 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Working Registers | 32 x 8-bit | 32 general-purpose registers |
| In-System Programming | Yes (ISP, read-while-write) | β |
| Functional Safety Support | Yes (FuSa class per DigiKey listing) | β |
| RoHS Status | Compliant (green package) | Compliant (GRN / green package per Mouser) |
| Core Processor | β | AVR |
| Core Size | β | 8-bit |
| Speed | β | 20 MHz |
| Flash Memory | β | 4 KB (2K x 16) |
| General-Purpose I/O | β | 27 |
| Operating Voltage Range | β | 1.8 V to 5.5 V |
| Performance | β | Up to 1 MIPS/MHz (single-cycle RISC) |
| Low-Power Technology | β | picoPower |
| Packaging | β | Tape & Reel (AUR suffix) |
| Functional Safety | β | FuSa capable (per DigiKey listing) |