ATMEGA644A-AU vs ATMEGA324PV-10AUR 比較

詳細並排比較 ATMEGA644A-AU 由 Microchip Technology 與 ATMEGA324PV-10AUR 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況,以找出最符合您設計需求的元件。

Microchip Technology
ATMEGA644A-AU ATMEGA644A-AU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip

ATMEGA644A-AU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip

ATMEGA644A-AU ✓ 啟用中
Microchip Technology
ATMEGA324PV-10AUR ATMEGA324PV-10AUR - 8-bit AVR MCU 32KB 44-TQFP | Microchip

ATMEGA324PV-10AUR - 8-bit AVR MCU 32KB 44-TQFP | Microchip

ATMEGA324PV-10AUR ✓ 啟用中

規格比較

參數 ATMEGA644A-AU ATMEGA324PV-10AUR
品牌 Microchip Technology Microchip Technology
類別 Microcontrollers Microcontrollers
生命週期狀態 啟用中 啟用中
Core Architecture 8-bit AVR enhanced RISC 8-bit AVR RISC
Program Memory Size 64 KB Flash (32K x 16) —
Program Memory Type ISP FLASH with Read-While-Write —
EEPROM 2 KB 1 KB
SRAM 4 KB 2 KB
Maximum CPU Speed 20 MHz (20 MIPS) —
Supply Voltage Range 1.8 V to 5.5 V 1.8 V to 5.5 V
General Purpose I/O 32 lines 32 lines
Working Registers 32 general purpose registers 32
USART 2 2
Timer/Counters 3 (with compare modes and PWM) 3 flexible with compare modes and PWM
ADC 8-channel, 10-bit 8-channel, 10-bit
Serial Interfaces TWI (2-wire, I2C-compatible), SPI TWI (I2C-compatible), SPI, 2x USART
Real Time Counter Yes (RTC) Yes (RTC)
封裝 44-TQFP (10x10 mm) 44-TQFP (10x10 mm, 0.8 mm pitch)
安裝類型 Surface Mount Surface Mount
工作溫度 -40C to +85C (Industrial) —
Device Series ATmega644A —
Max Clock Speed — 10 MHz
Flash Memory — 32 KB (16K x 16) ISP Flash
Instruction Set — 131 instructions, most single-cycle
Low Power Technology — picoPower
生命週期狀態 — Active
Packaging — Tape & Reel (R suffix)

資料表與資源

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