ATMEGA48-20PI vs ATMEGA48PA-PN Comparison

Detailed side-by-side comparison of ATMEGA48-20PI by Microchip Technology and ATMEGA48PA-PN 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 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 ✗ End of Life
Microchip Technology
ATMEGA48PA-PN ATMEGA48PA-PN - 8-Bit AVR MCU 20MHz 4KB Flash 28-PDIP | Microchip

ATMEGA48PA-PN - 8-Bit AVR MCU 20MHz 4KB Flash 28-PDIP | Microchip

ATMEGA48PA-PN ✓ Active

Specification Comparison

Parameter ATMEGA48-20PI ATMEGA48PA-PN
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status End of Life Active
Stock Status In Stock In Stock
Unit Price (USD) $0.98 $0.75
Core Processor AVR —
Core Size 8-Bit —
Speed 20 MHz —
Program Flash Memory 4 KB (2K x 16) —
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) —
ADC Resolution 10 bit [DATA_NEEDED: ADC resolution (10-bit typical for ATmega48 family)]
ADC Channels 8 —
Connectivity I2C, SPI, UART/USART —
Timers Two 8-bit, one 16-bit 8-bit and 16-bit timers
Operating Temperature -40C to +85C (Industrial, I grade) -40C to +105C
Package / Case 28-PDIP (0.300 inch, 7.62 mm) —
Mounting Type Through Hole Through-Hole
MIPS Throughput Up to 20 MIPS at 20 MHz —
On-Chip Debug debugWIRE —
Series AVR ATmega —
Core — AVR 8-bit RISC
Flash Memory — 4KB (2K x 16) In-System Programmable
Maximum Clock Frequency — 20 MHz
Maximum MIPS — 20 MIPS at 20 MHz
Supply Voltage — [DATA_NEEDED: supply voltage range (datasheet lists 2.5V/3.3V/5V operation)]
I/O Ports — 23 programmable I/O lines
Package — 28-PDIP
Serial Interfaces — USART, USI, SPI (ICSP)
Instruction Set — 131 instructions, most single-cycle
Low Power Technology — picoPower (PA revision)
In-Circuit Programming — ICSP via SPI + reset line
RoHS Status — Lead-free (N suffix)

Datasheets & Resources

Browse All Products Create BOM Request Quote