ATMEGA325PA-AU vs ATMEGA165PA-AU Comparison

Detailed side-by-side comparison of ATMEGA325PA-AU by Microchip Technology and ATMEGA165PA-AU 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
ATMEGA325PA-AU ATMEGA325PA-AU - 32KB Flash AVR MCU 20MHz TQFP-64 | Microchip

ATMEGA325PA-AU - 32KB Flash AVR MCU 20MHz TQFP-64 | Microchip

ATMEGA325PA-AU βœ“ Active
Microchip Technology
ATMEGA165PA-AU ATMEGA165PA-AU - 8-bit AVR MCU 16MHz 16KB Flash | Microchip

ATMEGA165PA-AU - 8-bit AVR MCU 16MHz 16KB Flash | Microchip

ATMEGA165PA-AU βœ“ Active

Specification Comparison

Parameter ATMEGA325PA-AU ATMEGA165PA-AU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $4.95 $2.05
Core Architecture AVR 8-bit RISC β€”
Flash Program Memory 32 KB (16K x 16), self-programming β€”
SRAM 2 KB 1 KB
EEPROM 1 KB 512 B
Maximum Clock Frequency 20 MHz β€”
Throughput Up to 20 MIPS at 20 MHz β€”
Instruction Set 131 instructions, most single-cycle 133 instructions, most single-cycle
Supply Voltage Range 1.8 V to 5.5 V (picoPower) 2.7 V to 5.5 V
ADC 8-channel 10-bit β€”
Debug / Programming JTAG on-chip debug, ICSP β€”
Low Power Technology picoPower β€”
Package 64-TQFP, 14 x 14 mm, 0.8 mm pitch 64-TQFP (14x14 mm)
Mounting Type Surface Mount Surface Mount
Number of I/O Lines [DATA_NEEDED: Number of I/O Lines] β€”
Operating Temperature [DATA_NEEDED: Operating Temperature Range] -40C to +85C
RoHS Status Compliant (green, lead-free per distributor data) Compliant
Lifecycle Stage Active β€”
Core Processor β€” AVR
Core Size β€” 8-Bit
Max Clock Speed β€” 16 MHz
Flash Memory β€” 16 KB (8K x 16)
GPIO Count β€” 53
Connectivity β€” SPI, UART/USART, JTAG
Peripherals β€” Brown-out Detect/Reset, POR, PWM, WDT, picoPower
Timers β€” Two 8-bit, one 16-bit
ADC Resolution β€” 10-bit
Working Registers β€” 32 general purpose

Datasheets & Resources

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