ATMEGA48PB-ANR vs ATMEGA48PA-AU Comparison
Detailed side-by-side comparison of ATMEGA48PB-ANR by Microchip Technology and ATMEGA48PA-AU 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-AU - 8-Bit AVR 20MHz 4KB Flash MCU | Microchip
ATMEGA48PA-AU β ActiveSpecification Comparison
| Parameter | ATMEGA48PB-ANR | ATMEGA48PA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.86 | $1.38 |
| Core Architecture | 8-bit AVR RISC | β |
| Program Memory Size | 4 KB (2K x 16) ISP Flash | 4 KB (2K x 16) Flash |
| EEPROM Size | 256 B | 256 B |
| SRAM Size | 512 B | 512 B |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| General Purpose I/O Lines | 27 | β |
| General Purpose Working Registers | 32 | 32 |
| Operating Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Operating Temperature Range | -40 C to +105 C | β |
| Package | 32-pin TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Timer/Counters | 3 flexible timer/counters with compare modes | 3 (two 8-bit, one 16-bit) |
| Serial Interfaces | USART, SPI, TWI (I2C) | β |
| ADC | 10-bit successive approximation ADC | β |
| Analog Comparator | Yes (enhanced, with ACO) | β |
| Internal Oscillator | Calibrated internal RC oscillator | β |
| Power Technology | picoPower low-power technology | β |
| Flash Endurance | [DATA_NEEDED: Flash write/erase cycles] | β |
| Packaging | Tape & Reel (T&R) | β |
| RoHS Status | Compliant (GREEN) | Compliant |
| Core Processor | β | AVR 8-bit RISC |
| Supply Voltage (5V operation) | β | 4.5 V to 5.5 V |
| Number of I/O Lines | β | 23 |
| Instruction Set | β | 131 instructions, most single-cycle |
| ADC Resolution | β | 10-bit |
| ADC Channels | β | 8 |
| Operating Temperature | β | -40 C to +85 C (industrial) |
| Flash Write/Erase Cycles | β | 10,000 |
| EEPROM Write Cycles | β | 100,000 |