ATMEGA328P-PU vs ATMEGA48-20PI Comparison
Detailed side-by-side comparison of ATMEGA328P-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
ATMEGA328P-PU - 8-bit AVR MCU 32KB Flash 28-PDIP | Microchip
ATMEGA328P-PU β ActiveMicrochip Technology
ATMEGA48-20PI - AVR 8-Bit MCU 20MHz 4KB Flash 28-PDIP | Microchip
ATMEGA48-20PI β End of LifeSpecification Comparison
| Parameter | ATMEGA328P-PU | ATMEGA48-20PI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Eol |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $0.98 |
| Core Architecture | 8-bit AVR RISC | β |
| Flash Program Memory | 32 KB (16K x 16) | β |
| EEPROM | 1 KB | 256 x 8 B |
| SRAM | 2 KB | 512 x 8 B |
| Maximum Clock Frequency | 20 MHz | β |
| Typical Arduino Clock Frequency | 16 MHz | β |
| Supply Voltage Range | 4.5 V to 5.5 V | β |
| General Purpose I/O Lines | 23 | β |
| Working Registers | 32 general purpose | β |
| Instructions | 131 instructions, most single-cycle | β |
| Package | 28-PDIP | β |
| Mounting Type | Through Hole | Through Hole |
| In-System Programming | Yes (ISP, read-while-write) | β |
| ADC | 10-bit | β |
| Product Series | AVR ATmega | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (Industrial, I grade) |
| Interface Peripherals | USART, SPI, TWI (I2C) | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | 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 |
| Timers | β | Two 8-bit, one 16-bit |
| 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 |