ATMEGA48PA-PU vs ATMEGA48-20PI Comparison
Detailed side-by-side comparison of ATMEGA48PA-PU by Microchip Technology and ATMEGA48-20PI 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-PU - 8-bit AVR MCU 4KB Flash 20MHz DIP-28 | Microchip
ATMEGA48PA-PU β ActiveMicrochip Technology
ATMEGA48-20PI - AVR 8-Bit MCU 20MHz 4KB Flash 28-PDIP | Microchip
ATMEGA48-20PI β End of LifeSpecification Comparison
| Parameter | ATMEGA48PA-PU | ATMEGA48-20PI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Eol |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.05 | $0.98 |
| Core Architecture | AVR 8-bit RISC | β |
| Flash Program Memory | 4 KB (2K x 16) | β |
| EEPROM | 256 B | 256 x 8 B |
| SRAM | 512 B | 512 x 8 B |
| Maximum Clock Frequency | 20 MHz | β |
| Max MIPS Throughput | 20 MIPS at 20 MHz | β |
| Supply Voltage Range | 2.5 V to 5.5 V | β |
| General Purpose I/O | 23 lines | β |
| Timers | Two 8-bit + one 16-bit timer/counter | Two 8-bit, one 16-bit |
| ADC | 10-bit, 8 channels | β |
| Serial Interfaces | USART, SPI, 2-wire (I2C-compatible) | β |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (Industrial, I grade) |
| Package | 28-PDIP | β |
| Mounting Type | Through Hole | Through Hole |
| Programming Method | In-System Programmable (ISP) | β |
| RoHS Status | Compliant | β |
| Instructions | 131 instructions, most single-cycle | β |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Speed | β | 20 MHz |
| Program Flash Memory | β | 4 KB (2K x 16) |
| Supply Voltage (Vcc/Vdd) | β | 2.7 V to 5.5 V (1.8 V to 5.5 V family range) |
| ADC Resolution | β | 10 bit |
| ADC Channels | β | 8 |
| Connectivity | β | I2C, SPI, UART/USART |
| Package / Case | β | 28-PDIP (0.300 inch, 7.62 mm) |
| MIPS Throughput | β | Up to 20 MIPS at 20 MHz |
| On-Chip Debug | β | debugWIRE |
| Series | β | AVR ATmega |