ATMEGA48PB-AUR vs ATMEGA48-20AU Comparison
Detailed side-by-side comparison of ATMEGA48PB-AUR by Microchip Technology and ATMEGA48-20AU 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-AUR - 8-bit AVR MCU 20MHz 4KB Flash TQFP-32 | Microchip
ATMEGA48PB-AUR β ActiveMicrochip Technology
ATMEGA48-20AU - 8-bit AVR MCU 20MHz 4KB Flash | Microchip
ATMEGA48-20AU β ActiveSpecification Comparison
| Parameter | ATMEGA48PB-AUR | ATMEGA48-20AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.39 | $1.60 |
| Core Processor | AVR | AVR |
| Core Size | 8-bit | 8-Bit |
| Speed | 20 MHz | 20 MHz |
| Flash Memory | 4 KB (2K x 16) | 4 KB (2K x 16) |
| EEPROM | 256 B | 256 B |
| SRAM | 512 B | 512 B |
| General-Purpose I/O | 27 | β |
| Operating Voltage Range | 1.8 V to 5.5 V | β |
| Timers/Counters | 3 flexible timer/counters with compare modes | 3 (two 8-bit, one 16-bit) |
| Communication Interfaces | USART with wake-up on start of transmission | USART, SPI, I2C (Two-Wire) |
| Working Registers | 32 general-purpose registers | β |
| Performance | Up to 1 MIPS/MHz (single-cycle RISC) | β |
| Low-Power Technology | picoPower | β |
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (AUR suffix) | β |
| Functional Safety | FuSa capable (per DigiKey listing) | β |
| RoHS Status | Compliant (GRN / green package per Mouser) | Compliant |
| Number of I/O | β | 23 |
| Operating Voltage | β | 4.5 V to 5.5 V |
| ADC Resolution | β | 10-bit |
| ADC Channels | β | 8 (6 external in TQFP package) |
| Operating Temperature | β | -40C to +85C |
| Program Memory Type | β | ISP Flash (In-System Programmable) |