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