ATMEGA329-16AU vs ATMEGA165P-16AU Comparison

Detailed side-by-side comparison of ATMEGA329-16AU by Microchip Technology and ATMEGA165P-16AU 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
ATMEGA329-16AU ATMEGA329-16AU - 8-bit AVR MCU 16MHz 32KB Flash LCD | Microchip

ATMEGA329-16AU - 8-bit AVR MCU 16MHz 32KB Flash LCD | Microchip

ATMEGA329-16AU βœ“ Active
Microchip Technology
ATMEGA165P-16AU ATMEGA165P-16AU - 8-bit AVR MCU 16MHz 16KB Flash | Microchip

ATMEGA165P-16AU - 8-bit AVR MCU 16MHz 16KB Flash | Microchip

ATMEGA165P-16AU βœ“ Active

Specification Comparison

Parameter ATMEGA329-16AU ATMEGA165P-16AU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $8.45 $5.10
Core Architecture 8-bit AVR RISC 8-bit AVR RISC
Maximum Clock Frequency 16 MHz 16 MHz
Flash Program Memory 32 KB (16K x 16) β€”
EEPROM 1 KB 512 B
SRAM 2 KB 1 KB
Supply Voltage Range 4.5 V to 5.5 V 2.7 V to 5.5 V
General Purpose I/O Lines 54 β€”
Package 64-TQFP (14x14 mm), 0.8 mm pitch 64-TQFP (14 x 14 mm)
LCD Controller On-chip segment LCD controller with internal contrast control β€”
JTAG Interface Yes (boundary-scan, on-chip debug, programming) β€”
In-System Programming Yes (ISP Flash, read-while-write) β€”
General Purpose Working Registers 32 β€”
Instructions 130+ powerful instructions, most single-clock cycle β€”
Mounting Type Surface Mount Surface Mount
Life Cycle Stage Active β€”
RoHS Status [DATA_NEEDED: RoHS status] β€”
Operating Temperature [DATA_NEEDED: operating temperature range] [DATA_NEEDED: operating temperature range]
Flash Memory β€” 16 KB (8K x 16) In-System Programmable
General Purpose I/O β€” 53 lines
Working Registers β€” 32 general purpose registers
Instruction Set β€” 133 instructions, most single-cycle
Timer/Counters β€” 3 flexible Timer/Counters
Debug / Programming β€” JTAG (boundary-scan, on-chip debug, programming), ICSP
Lifecycle Status β€” Active
Series β€” AVR ATmega

Datasheets & Resources

Browse All Products Create BOM Request Quote