ATMEGA48P-20PU vs ATMEGA48-20PI Comparison

Detailed side-by-side comparison of ATMEGA48P-20PU 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
ATMEGA48P-20PU ATMEGA48P-20PU - 8-bit AVR MCU 4KB Flash 20MHz PDIP-28 | Microchip

ATMEGA48P-20PU - 8-bit AVR MCU 4KB Flash 20MHz PDIP-28 | Microchip

ATMEGA48P-20PU βœ“ Active
Microchip Technology
ATMEGA48-20PI ATMEGA48-20PI - AVR 8-Bit MCU 20MHz 4KB Flash 28-PDIP | Microchip

ATMEGA48-20PI - AVR 8-Bit MCU 20MHz 4KB Flash 28-PDIP | Microchip

ATMEGA48-20PI βœ— End of Life

Specification Comparison

Parameter ATMEGA48P-20PU ATMEGA48-20PI
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Eol
Stock Status In Stock In Stock
Unit Price (USD) $1.05 $0.98
Core Architecture 8-bit AVR RISC β€”
Flash Memory 4 KB (2K x 16) ISP β€”
EEPROM 256 B 256 x 8 B
SRAM 512 B 512 x 8 B
Maximum Clock Frequency 20 MHz β€”
Operating Voltage Range 1.8 V to 5.5 V β€”
General Purpose I/O 23 lines β€”
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 10 bit
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) β€”
Mounting Type Through Hole Through Hole
Operating Temperature 0C to 70C -40C to +85C (Industrial, I grade)
RoHS Status Compliant β€”
In-System Programmable Yes (SPI ISP) 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 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

Datasheets & Resources

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