ATMEGA48PB-MU vs ATMEGA48PA-MUR Comparison
Detailed side-by-side comparison of ATMEGA48PB-MU by Microchip Technology and ATMEGA48PA-MUR 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
ATMEGA48PA-MUR - 8-bit AVR MCU 4KB 20MHz VQFN-32 | Microchip
ATMEGA48PA-MUR β ActiveSpecification Comparison
| Parameter | ATMEGA48PB-MU | ATMEGA48PA-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.94 | $0.98 |
| 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 | 1.8 V to 5.5 V |
| General Purpose I/O | 27 lines | β |
| ADC Resolution | 10-bit, 8 channels | 10-bit, 6 channels |
| Timers/Counters | 3 (with compare modes) | β |
| Communication Interfaces | USART, SPI, Two-Wire Interface (I2C-compatible) | USART, SPI, I2C (TWI) |
| Low Power Technology | picoPower | β |
| Operating Temperature | -40 C to +85 C | -40C to +85C |
| Package | 32-VFQFN (5x5 mm) | 32-VQFN (5x5 mm) 32M1 |
| Mounting Type | Surface Mount | Surface Mount |
| Working Registers | 32 x 8-bit | β |
| 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 (GREEN package) |
| Core Processor | β | AVR |
| Core Size | β | 8-bit |
| Speed | β | 20 MHz |
| Flash Memory | β | 4 KB (2K x 16) |
| Number of I/O | β | 23 |
| Timers | β | Two 8-bit, one 16-bit |
| Package Height / Pitch | β | 1 mm height, 0.45 mm pitch (per datasheet package drawing) |
| Programming Features | β | ISP, IAP, debugWIRE |
| Power-Saving Modes | β | 5 modes incl. picoPower power-down |