ATMEGA48P-20PU vs ATMEGA48PA-PU Comparison
Detailed side-by-side comparison of ATMEGA48P-20PU by Microchip Technology and ATMEGA48PA-PU 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
ATMEGA48P-20PU - 8-bit AVR MCU 4KB Flash 20MHz PDIP-28 | Microchip
ATMEGA48P-20PU β ActiveMicrochip Technology
ATMEGA48PA-PU - 8-bit AVR MCU 4KB Flash 20MHz DIP-28 | Microchip
ATMEGA48PA-PU β ActiveSpecification Comparison
| Parameter | ATMEGA48P-20PU | ATMEGA48PA-PU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.05 | $2.05 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Flash Memory | 4 KB (2K x 16) ISP | β |
| EEPROM | 256 B | 256 B |
| SRAM | 512 B | 512 B |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V | β |
| General Purpose I/O | 23 lines | 23 lines |
| Working Registers | 32 x 8-bit general purpose | β |
| Timers/Counters | 3 (two 8-bit, one 16-bit) | β |
| ADC Resolution | 10-bit, 8 channels | β |
| Communication Interfaces | USART, SPI (USI), I2C-compatible | β |
| Low Power Technology | picoPower, 6 power-saving modes | β |
| Package | 28-PDIP (0.300 inch, 7.62 mm) | 28-PDIP |
| Mounting Type | Through Hole | Through Hole |
| Operating Temperature | 0C to 70C | -40C to +85C (industrial) |
| RoHS Status | Compliant | Compliant |
| In-System Programmable | Yes (SPI ISP) | β |
| Flash Program Memory | β | 4 KB (2K x 16) |
| Max MIPS Throughput | β | 20 MIPS at 20 MHz |
| Supply Voltage Range | β | 2.5 V to 5.5 V |
| Timers | β | Two 8-bit + one 16-bit timer/counter |
| ADC | β | 10-bit, 8 channels |
| Serial Interfaces | β | USART, SPI, 2-wire (I2C-compatible) |
| Programming Method | β | In-System Programmable (ISP) |
| Instructions | β | 131 instructions, most single-cycle |