ATMEGA324PA-CU vs ATMEGA164PA-CUR Comparison

Detailed side-by-side comparison of ATMEGA324PA-CU by Microchip Technology and ATMEGA164PA-CUR 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
ATMEGA324PA-CU ATMEGA324PA-CU - 8-bit AVR MCU 32KB Flash 20MHz VFBGA-49 | Microchip

ATMEGA324PA-CU - 8-bit AVR MCU 32KB Flash 20MHz VFBGA-49 | Microchip

ATMEGA324PA-CU ✓ Active
Microchip Technology
ATMEGA164PA-CUR ATMEGA164PA-CUR - AVR 8-Bit MCU 20MHz 16KB Flash | Microchip

ATMEGA164PA-CUR - AVR 8-Bit MCU 20MHz 16KB Flash | Microchip

ATMEGA164PA-CUR ✓ Active

Specification Comparison

Parameter ATMEGA324PA-CU ATMEGA164PA-CUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core Architecture 8-bit AVR enhanced RISC —
Flash Memory 32 KB (16K x 16) ISP Flash 16 KB (8K x 16)
EEPROM 1 KB 512 B
SRAM 2 KB 1 KB (1K x 8)
Maximum Clock Frequency 20 MHz —
Supply Voltage 2.5 V / 3.3 V / 5 V 1.8 V to 5.5 V
I/O Lines 32 —
General Purpose Working Registers 32 —
Instruction Set 131 instructions, most single-cycle —
Timers/Counters 3 with compare modes and PWM Three flexible timer/counters with compare modes and PWM
USART 2 —
Serial Interface TWI (I2C-compatible), byte-oriented —
ADC 8-channel, 10-bit 8-channel, 10-bit
Low-Power Technology picoPower —
Package 49-VFBGA (5x5 mm) 49-VFBGA (5x5 mm)
Mounting Type Surface Mount Surface Mount
Programming In-System Programmable (ISP), read-while-write —
Lifecycle Stage ACTIVE —
Core Processor — AVR
Core Size — 8-Bit
Speed — 20 MHz
Number of I/O — 32 general purpose I/O lines
Connectivity — I2C (Two-Wire), SPI, UART/USART (two USARTs)
Operating Temperature — [DATA_NEEDED: operating temperature range]
Data Converter Resolution — 10-bit
Series — AVR ATmega picoPower
Oscillator Type — Internal

Datasheets & Resources

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