ATMEGA48PA-MMNR vs ATMEGA48PA-MU Comparison
Detailed side-by-side comparison of ATMEGA48PA-MMNR by Microchip Technology and ATMEGA48PA-MU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | ATMEGA48PA-MMNR | ATMEGA48PA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.33 | $1.08 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Program Memory Size | 4 KB Flash (2K x 16) | — |
| EEPROM | 256 B | 256 B |
| SRAM | 512 B | 512 B |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V (picoPower) |
| Operating Temperature Range | -40 C to +105 C | — |
| General Purpose I/O Lines | 23 | — |
| Working Registers | 32 general purpose | 32 x 8-bit |
| Instruction Set | 131 instructions, most single-cycle | — |
| Timer/Counters | 3 flexible timer/counters with compare modes | — |
| ADC | 6-channel 10-bit | 10-bit, 8 single-ended channels, differential with programmable gain |
| Flash Endurance | 10,000 write/erase cycles | 10,000 write/erase cycles (per datasheet family specification) |
| EEPROM Endurance | 100,000 write/erase cycles | — |
| Package | 28-pin VQFN (4x4 mm, 0.45 mm pitch) | 32-pin VQFN (5x5 mm, 0.5 mm pitch), green |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Interface | SPI ISP, debugWIRE | — |
| RoHS Status | Compliant (Green plastic) | Compliant (GREEN package) |
| Flash Memory | — | 4 KB (2K x 16) ISP Flash |
| General Purpose I/O | — | 23 lines |
| Timers/Counters | — | 2 x 8-bit, 1 x 16-bit with compare modes |
| Communication Interfaces | — | USART, SPI, Two-Wire Interface (I2C) |
| Sleep Modes | — | 6 modes incl. power-down at 0.1 uA (picoPower) |
| Internal Oscillator | — | Calibrated RC oscillator (8 MHz nominal, divided options) |
| Brown-out Detector | — | Yes, on-chip |
| Operating Temperature | — | -40C to +85C (industrial) |