ATMEGA48-20PJ vs ATMEGA48-20PI Comparison

Detailed side-by-side comparison of ATMEGA48-20PJ 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
ATMEGA48-20PJ ATMEGA48-20PJ - 8-Bit AVR MCU, 20MHz, 4KB Flash | Microchip

ATMEGA48-20PJ - 8-Bit AVR MCU, 20MHz, 4KB Flash | Microchip

ATMEGA48-20PJ 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 ATMEGA48-20PJ ATMEGA48-20PI
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Eol
Stock Status In Stock In Stock
Unit Price (USD) $1.18 $0.98
Core Architecture 8-bit AVR RISC β€”
Maximum Clock Frequency 20 MHz β€”
Flash Program Memory 4 KB (2K x 16) β€”
SRAM 512 B 512 x 8 B
EEPROM 256 B 256 x 8 B
Throughput Up to 20 MIPS at 20 MHz β€”
Operating Voltage Range 1.8 V to 5.5 V β€”
GPIO Count 23 β€”
ADC Resolution 10-bit, 8-channel 10 bit
Timer/Counters 3 β€”
Serial Interfaces USART, SPI, TWI (I2C) β€”
Instructions 131, most single-cycle β€”
Debug Interface DebugWIRE on-chip debug β€”
Package 28-PDIP β€”
Mounting Type Through Hole Through Hole
Operating Temperature [DATA_NEEDED: Operating Temperature (P suffix grade)] -40C to +85C (Industrial, I grade)
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 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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