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ATMEGA644P-20AQR

ATMEGA644P-20AQR

ATMEGA644P-20AQR

仅供参考

零件编号 ATMEGA644P-20AQR
制造商 Microchip Technology
描述 IC MCU 8BIT 64KB FLASH 44TQFP
数据表

ATMEGA644P-20AQR 数据表
封装 44-TQFP
ECAD
库存 4,464 piece(s)
单价 $ 7.9612 *
交货时间 待确认
预计送达时间 二月 2 - 二月 7 (选择速递服务)
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ATMEGA644P-20AQR参数

制造商Microchip Technology
类别集成电路（IC） - 嵌入式 - 微控制器
封装44-TQFP
ECAD
系列AVR? ATmega
核心处理器AVR
核心尺寸8-Bit
速度20MHz
连接I2C, SPI, UART/USART
外设Brown-out Detect/Reset, POR, PWM, WDT
I / O数量32
程序内存大小64KB (32K x 16)
程序存储器类型FLASH
EEPROM大小2K x 8
RAM大小4K x 8
电压 - 电源（Vcc / Vdd）2.7 V ~ 5.5 V
数据转换器A/D 8x10b
振荡器类型Internal
工作温度-40°C ~ 105°C (TA)
安装类型-
包/箱44-TQFP
供应商设备包44-TQFP (10x10)

ATMEGA644P-20AQR数据表

ATMEGA644P-20AQR Packaging

Customized Labels
Sealing
Packing
Insepction

ATMEGA644P-20AQR FAQ

  • 1. How to order ATMEGA644P-20AQR on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that ATMEGA644P-20AQR is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the ATMEGA644P-20AQR. All suppliers must pass our qualification reviews before they can publish their products including ATMEGA644P-20AQR on Heisener; we pay more attention to the channels and quality of ATMEGA644P-20AQR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the ATMEGA644P-20AQR price and inventory displayed accurate?
    The price and inventory of ATMEGA644P-20AQR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of ATMEGA644P-20AQR?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ATMEGA644P-20AQR we delivered, we will accept the replacement or return of the ATMEGA644P-20AQR only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of ATMEGA644P-20AQR.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as ATMEGA644P-20AQR pin diagram, ATMEGA644P-20AQR datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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ATMEGA644P-20AQR 保证

Service Guarantee

服务保证

我们保证100％的客户满意度。

我们经验丰富的销售团队和技术支持团队支持我们的服务以满足所有客户。

Quality Guarantee

质量保证

我们提供90天保修。

如果您收到的物品质量不合格，我们将负责您的退款或更换，但物品必须以原始状态退回。

全球供应链-可靠的授权分销商资源

零件编号 制造商 描述 库存

ATMEGA644P-20AQR

D# V72:2272_07146949

 Microchip Technology Inc

MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP T/R

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644P-20AQ

D# ATMEGA644P-20AQ

 Atmel Corporation

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP - Bulk (Alt: ATMEGA644P-20AQ)

 0

ATMEGA644P-20AQR

D# ATMEGA644P-20AQR

 Microchip Technology Inc

MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP T/R - Tape and Reel (Alt: ATMEGA644P-20AQR)

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644P-20AQR

D# ATMEGA644P-20AQR

 Microchip Technology Inc

MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP T/R (Alt: ATMEGA644P-20AQR)

 0

ATMEGA644P-20AQ

D# ATMEGA644P-20AQ

 Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP (Alt: ATMEGA644P-20AQ)

 0
零件编号 制造商 描述 库存

ATMEGA644P-20AQ

 Atmel Corporation

25
零件编号 制造商 描述 库存

ATMEGA644P-20AQR

 Atmel Corporation

IC MCU 8BIT 64KB FLASH 44TQFP

 0

ATMEGA644P-20AQ

 Atmel Corporation

IC MCU 8BIT 64KB FLASH 44TQFP

 565
零件编号 制造商 描述 库存

ATMEGA644P-20AQ

D# 2156-ATMEGA644P-20AQ-ND

 Rochester Electronics LLC

IC MCU 8BIT 64KB FLASH 44TQFP

 13839

ATMEGA644P-20AQR

D# ATMEGA644P-20AQRCT-ND

 Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44TQFP

 1960
零件编号 制造商 描述 库存

ATMEGA644P-20AQR

 Microchip Technology Inc

In stock shipping within 2days

 21769

ATMEGA644P-20AQ

 Microchip Technology Inc

In stock shipping within 2days

 21768
零件编号 制造商 描述 库存

ATMEGA644P-20AQR

D# 2810005RL

 Microchip Technology Inc

MCU, 8BIT, AVR, 20MHZ, TQFP-44

RoHS: Compliant
Min Qty: 1
Container: Reel
 0

ATMEGA644P-20AQ

D# 3628788

 Microchip Technology Inc

MICROCONTROLLERS (MCU) - 8 BIT

RoHS: Compliant
Min Qty: 160
Container: Each
 0
零件编号 制造商 描述 库存

ATMEGA644P-20AQR

 Microchip Technology Inc

RoHS: Compliant
pbFree: Yes
 0

ATMEGA644P-20AQ

 Microchip Technology Inc

RoHS: Compliant
pbFree: Yes
 0
零件编号 制造商 描述 库存

ATMEGA644P-20AQ

 Atmel Corporation

In stock

 25
零件编号 制造商 描述 库存

ATMEGA644P-20AQR

 Microchip Technology Inc

RoHS: Not Compliant
 0

ATMEGA644P-20AQ

 Microchip Technology Inc

RoHS: Not Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644P-20AQ

D# ATMEGA644P-20AQ

 Microchip Technology Inc

20 MHZ TQFP Ext Temp Green 5V

RoHS: Compliant
pbFree: Yes
 960

ATMEGA644P-20AQR

D# ATMEGA644P-20AQR

 Microchip Technology Inc

20MHZ QFN/MLF IND TEMP GREEN 5V T&R

RoHS: Compliant
pbFree: Yes
 2000
零件编号 制造商 描述 库存

ATMEGA644P-20AQ

D# 556-ATMEGA644P-20AQ

 Microchip Technology Inc

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

RoHS: Compliant
 111
零件编号 制造商 描述 库存

ATMEGA644P-20AQR

 Microchip Technology Inc

20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R - Package: 44 TQFP 10x10x1mm T/R

RoHS: Compliant
 0

ATMEGA644P-20AQ

 Microchip Technology Inc

20 MHZ, TQFP, Ext Temp, Green, 5V - Package: 44 TQFP 10x10x1mm TRAY

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644P-20AQR

D# MCHP00000005674

 Microchip Technology Inc

20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R - Package: 44 TQFP 10x10x1mm T/R

 0

ATMEGA644P-20AQ

D# MCHP00000005673

 Microchip Technology Inc

20 MHZ, TQFP, Ext Temp, Green, 5V - Package: 44 TQFP 10x10x1mm TRAY

 0
零件编号 制造商 描述 库存

ATMEGA644P-20AQ

D# 68T3108

 Microchip Technology Inc

MICROCONTROLLER MCU, 8 BIT, ATMEGA, 20MHZ, TQFP-44, Product Range:ATMega Microcontrollers, CPU Speed:20MHz, Program Memory Size:64KB, RAM Memory Size:4KB, No. of Pins:44Pins, MCU Case Style:TQFP, No. of I/O s:32I/O s, MSL:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 160
Container: Bulk
 0

ATMEGA644P-20AQR

D# 68T3109

 Microchip Technology Inc

20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R, 44 TQFP 10X10X1MM T/R ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 2000
Container: TAPE & REEL - FULL
 0
零件编号 制造商 描述 库存

ATMEGA644P-20AQR

D# NS-ATMEGA644P-20AQR

 Atmel Corporation

OEM/CM ONLY

 7027

ATMEGA644P-20AQ

D# NS-ATMEGA644P-20AQ

 Atmel Corporation

OEM/CM ONLY

 6911
零件编号 制造商 描述 库存

ATMEGA644P-20AQR

 Microchip Technology Inc

RoHS: Not Compliant
 0

ATMEGA644P-20AQ

 Microchip Technology Inc

RoHS: Not Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644P-20AQ

 Atmel Corporation

ATMEGA644 - RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU

RoHS: Not Compliant
pbFree: No
 13839
零件编号 制造商 描述 库存

ATMEGA644P-20AQR

D# 2810005

 Microchip Technology Inc

MCU, 8BIT, AVR, 20MHZ, TQFP-44

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
 0

Quick Inquiry

ATMEGA644P-20AQR

质量认证

黑森尔对质量的承诺，塑造了我们的采购、测试、运输流程以及它们之间的每一步。这个基准是我们所销售的每一个元器件的基础。

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