Microchip ATMEGA644-20AU, 8 bit AVR, ATMEGA644 Microcontroller, 20 MHz, 64kB FLASH, 44-Pin TQFP

본 이미지는 참조용이오니 재확인이 필요하시면 문의해주세요.

대량 구매 할인 기용 가능

Subtotal (1 pack of 2 units)*

₩19,589.60

Add to Basket
수량 선택 또는 입력
재고있음
  • 추가로 2025년 12월 29일 부터 330 개 단위 배송
더 자세한 내용이 필요하신가요? 필요한 수량을 입력하고 '배송일 확인'을 클릭하면 더 많은 재고 및 배송 세부정보를 확인하실 수 있습니다.
수량
한팩당
한팩당*
2 - 38₩9,794.80₩19,589.60
40 - 78₩9,597.40₩19,194.80
80 +₩9,409.40₩18,818.80

* 참고 가격: 실제 구매가격과 다를 수 있습니다

포장 옵션
RS 제품 번호:
177-3724
제조사 부품 번호:
ATMEGA644-20AU
제조업체:
Microchip
제품 정보를 선택해 유사 제품을 찾기
모두 선택

브랜드

Microchip

Product Type

Microcontroller

Series

ATMEGA644

Package Type

TQFP

Mount Type

Surface

Pin Count

44

Device Core

AVR

Data Bus Width

8bit

Interface Type

USART, SPI

Program Memory Size

64kB

Maximum Clock Frequency

20MHz

RAM Size

4kB

Maximum Supply Voltage

5.5V

Analogue Comparators

1

Number of Programmable I/Os

32

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Width

10.1 mm

Height

1.05mm

Length

10.1mm

Standards/Approvals

RoHS

Minimum Supply Voltage

2.7V

Program Memory Type

FLASH

ADCs

8 x 10 Bit

Automotive Standard

No

Instruction Set Architecture

RISC

Number of Timers

2

COO (Country of Origin):
TW

Microchip Technology Microcontroller


The Microchip Technology ATMEGA family type, TQFP package, surface mount, 44-pin CMOS-processor 8-bit microcontroller. It has a maximum voltage rating of 5.5V. The microcontroller operates at a maximum speed of 20MHz and features 64kb ISP flash program memory, 4kb of internal SRAM and 2kb of EEPROM. It has a real-time counter, PWM, 8-channel 10-bit A/D converter and a watchdog timer (WDT). By executing powerful instructions in a single clock cycle, it achieves throughputs approaching 1MIPS per MHz allowing the system to optimize power consumption versus processing speed.

Features and Benefits


• 131 powerful instructions - Most single-clock cycle execution

• 32 x 8 general-purpose working registers

• 32 programmable I/O lines

• External and internal interrupt sources

• Fully static operation

• On-chip 2-cycle multiplier

• Operating temperature ranges between -40°C and 85°C

• Power-on reset and programmable brown-out detection

• Six PWM channels

• Six sleep modes- Idle, ADC noise reduction, power-save, power-down, standby and extended standby

• Three USART with fractional baud rate generator, auto baud, and start-of-frame detection

• Write/Erase cycles- 10,000 flash/100,000 EEPROM

Applications


• Embedded systems

• LCD monitors and TVs

• Mobile PC docking

• PC motherboards

• Portable hub boxes

• Printers and scanners

관련된 링크들