ATMEGA48PB-MU vs ATMEGA48PB-AN Comparison
Detailed side-by-side comparison of ATMEGA48PB-MU by Microchip Technology and ATMEGA48PB-AN 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-AN - 8-Bit AVR MCU 20MHz 4KB TQFP-32 | Microchip
ATMEGA48PB-AN β ActiveSpecification Comparison
| Parameter | ATMEGA48PB-MU | ATMEGA48PB-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.94 | $0.42 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| 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 | 2.5 V to 5.5 V (1.8 V at reduced speed) |
| General Purpose I/O | 27 lines | β |
| ADC Resolution | 10-bit, 8 channels | β |
| Timers/Counters | 3 (with compare modes) | 3 (with compare modes) |
| Communication Interfaces | USART, SPI, Two-Wire Interface (I2C-compatible) | β |
| Low Power Technology | picoPower | β |
| Operating Temperature | -40 C to +85 C | -40C to +105C |
| Package | 32-VFQFN (5x5 mm) | 32-TQFP, 7x7 mm (package code AN) |
| 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) | β |
| Maximum Clock Frequency | β | 20 MHz |
| Flash Memory | β | 4 KB (2K x 16) |
| General-Purpose I/O | β | 27 lines |
| USART | β | 1 (wake-up on start of transmission) |
| Serial Interfaces | β | SPI, TWI (I2C-compatible) |
| Low-Power Technology | β | picoPower |
| Programming | β | ISP Flash with read-while-write, ICSP via 2 I/O pins + reset |
| Packaging | β | Tray |
| Green Status | β | GREEN (lead-free per Mouser listing) |
| Functional Safety | β | FuSa support offered by Microchip |