ATMEGA48PA-MNR vs ATMEGA48PB-MNR Comparison
Detailed side-by-side comparison of ATMEGA48PA-MNR by Microchip Technology and ATMEGA48PB-MNR 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
ATMEGA48PA-MNR - 8-Bit AVR MCU 20MHz 4KB Flash | Microchip
ATMEGA48PA-MNR β ActiveMicrochip Technology
ATMEGA48PB-MNR - 8-bit AVR MCU 4KB Flash 20MHz QFN-32 | Microchip
ATMEGA48PB-MNR β ActiveSpecification Comparison
| Parameter | ATMEGA48PA-MNR | ATMEGA48PB-MNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.86 | $0.88 |
| Core Architecture | AVR 8-bit RISC | β |
| CPU Speed | 20 MHz (20 MIPS) | β |
| Flash Memory | 4 KB (2K x 16) ISP | β |
| EEPROM | 256 B | β |
| SRAM | 512 B | β |
| General Purpose I/O | 23 | β |
| Operating Voltage Range | 1.8 V to 5.5 V | β |
| Operating Temperature | -40C to +105C | -40C to +105C |
| Timers | 2 x 8-bit, 1 x 16-bit | Three flexible timer/counters with compare modes |
| ADC | 10-bit, 8 channels | β |
| Communication Interfaces | USART, SPI, TWI (I2C) | β |
| Sleep Modes | 6 (incl. Power-down, Power-save) | β |
| Watchdog Timer | Yes, with separate oscillator | β |
| Package | 32-VQFN (MLF) 5x5 mm | 32-VFQFN (5x5 mm) Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (MNR) | Tape & Reel (MNR suffix), GREEN/RoHS |
| RoHS Status | Compliant (Green package) | β |
| Core Processor | β | AVR |
| Core Size | β | 8-bit |
| Maximum Clock Frequency | β | 20 MHz |
| Program Memory Size | β | 4 KB (2K x 16) Flash |
| Program Memory Type | β | FLASH (ISP, read-while-write) |
| EEPROM Size | β | 256 B |
| SRAM Size | β | 512 B |
| Number of I/O | β | 27 |
| Supply Voltage Range | β | 2.5 V / 3.3 V / 5 V operation |
| Connectivity | β | I2C (TWI), SPI, UART/USART |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| Special Features | β | picoPower technology, Functional Safety (FuSa) support |