ATMEGA48PB-AN vs ATMEGA48PB-MU Comparison
Detailed side-by-side comparison of ATMEGA48PB-AN by Microchip Technology and ATMEGA48PB-MU 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-AN - 8-Bit AVR MCU 20MHz 4KB TQFP-32 | Microchip
ATMEGA48PB-AN ✓ ActiveMicrochip Technology
ATMEGA48PB-MU - 8-bit AVR MCU 4KB Flash 20MHz QFN-32 | Microchip
ATMEGA48PB-MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA48PB-AN | ATMEGA48PB-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.42 | $0.94 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Maximum Clock Frequency | 20 MHz | — |
| Flash Memory | 4 KB (2K x 16) | — |
| EEPROM | 256 B | 256 B |
| SRAM | 512 B | 512 B |
| General-Purpose I/O | 27 lines | — |
| Supply Voltage Range | 2.5 V to 5.5 V (1.8 V at reduced speed) | 1.8 V to 5.5 V |
| Operating Temperature | -40C to +105C | -40 C to +85 C |
| Package | 32-TQFP, 7x7 mm (package code AN) | 32-VFQFN (5x5 mm) |
| Timers/Counters | 3 (with compare modes) | 3 (with compare modes) |
| USART | 1 (wake-up on start of transmission) | — |
| Serial Interfaces | SPI, TWI (I2C-compatible) | — |
| Low-Power Technology | picoPower | — |
| Programming | ISP Flash with read-while-write, ICSP via 2 I/O pins + reset | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tray | — |
| Green Status | GREEN (lead-free per Mouser listing) | — |
| Functional Safety | FuSa support offered by Microchip | — |
| Program Memory (Flash) | — | 4 KB (2K x 16) |
| Maximum CPU Frequency | — | 20 MHz |
| General Purpose I/O | — | 27 lines |
| ADC Resolution | — | 10-bit, 8 channels |
| Communication Interfaces | — | USART, SPI, Two-Wire Interface (I2C-compatible) |
| Low Power Technology | — | picoPower |
| Working Registers | — | 32 x 8-bit |
| In-System Programming | — | Yes (ISP, read-while-write) |
| Functional Safety Support | — | Yes (FuSa class per DigiKey listing) |
| RoHS Status | — | Compliant (green package) |