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ATMEGA644A-AU

ATMEGA644A-AU

ATMEGA644A-AU

仅供参考

零件编号 ATMEGA644A-AU
制造商 Microchip Technology
描述 IC MCU 8BIT 64KB FLASH 44TQFP
数据表

ATMEGA644A-AU 数据表
封装 44-TQFP
ECAD
库存 19,032 piece(s)
单价 $ 6.2231 *
交货时间 待确认
预计送达时间 五月 6 - 五月 11 (选择速递服务)
请求报价
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ATMEGA644A-AU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）1.8 V ~ 5.5 V
数据转换器A/D 8x10b
振荡器类型Internal
工作温度-40°C ~ 85°C (TA)
安装类型-
包/箱44-TQFP
供应商设备包44-TQFP (10x10)

ATMEGA644A-AU数据表

ATMEGA644A-AU Packaging

Customized Labels
Sealing
Packing
Insepction

ATMEGA644A-AU FAQ

  • 1. How to order ATMEGA644A-AU 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 ATMEGA644A-AU is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the ATMEGA644A-AU. All suppliers must pass our qualification reviews before they can publish their products including ATMEGA644A-AU on Heisener; we pay more attention to the channels and quality of ATMEGA644A-AU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the ATMEGA644A-AU price and inventory displayed accurate?
    The price and inventory of ATMEGA644A-AU 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 ATMEGA644A-AU?
    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 ATMEGA644A-AU we delivered, we will accept the replacement or return of the ATMEGA644A-AU 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 ATMEGA644A-AU.
    (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 ATMEGA644A-AU pin diagram, ATMEGA644A-AU datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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hot5962-8866302LX 5962-8866302LX Analog Devices Inc., IC DAC 8BIT OCTAL 24CERDIP, -, AVR? ATmega 查看
5209285-7 5209285-7 TE Connectivity AMP Connectors, FOPC BOA 7DB FC/UPC BP SM, -, AVR? ATmega 查看
ROV20-151K-S ROV20-151K-S Littelfuse Inc., VARISTOR 150V 6.5KA DISC 20MM, Disc 20mm, AVR? ATmega 查看
AA0402FR-07165KL AA0402FR-07165KL Yageo, RES SMD 165K OHM 1% 1/16W 0402, 0402 (1005 Metric), AVR? ATmega 查看
RMCF0603FT3R09 RMCF0603FT3R09 Stackpole Electronics Inc., RES SMD 3.09 OHM 1% 1/10W 0603, 0603 (1608 Metric), AVR? ATmega 查看
P231-EC35BR5K P231-EC35BR5K TT Electronics/BI, POT 5K OHM 1/2W PLASTIC LINEAR, -, AVR? ATmega 查看
1537R-88F 1537R-88F API Delevan Inc., FIXED IND 180UH 123MA 6.75 OHM, Axial, AVR? ATmega 查看
MS3456L10SL-4S MS3456L10SL-4S Amphenol Aerospace Operations, CONN PLUG 2POS STRAIGHT W/SCKT, -, AVR? ATmega 查看
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208457032001025 208457032001025 AVX Corporation, CONNECTOR RECEPT 32POS STR, -, AVR? ATmega 查看

ATMEGA644A-AU 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

ATMEGA644A-AUR

D# V72:2272_07147036

 Microchip Technology Inc

MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R

RoHS: Compliant
 0

ATMEGA644A-AU

D# V99:2348_07151049

 Microchip Technology Inc

MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644A-AU

D# ATMEGA644A-AU

 Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP - Trays (Alt: ATMEGA644A-AU)

 0

ATMEGA644A-AUR

D# ATMEGA644A-AUR

 Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R - Tape and Reel (Alt: ATMEGA644A-AUR)

 0
零件编号 制造商 描述 库存

ATMEGA644A-AU

D# ATMEGA644A-AU

 Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP (Alt: ATMEGA644A-AU)

 0
零件编号 制造商 描述 库存

ATMEGA644A-AUR

D# ATMEGA644A-AUR

 Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R (Alt: ATMEGA644A-AUR)

 0

ATMEGA644A-AU

D# ATMEGA644A-AU

 Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP (Alt: ATMEGA644A-AU)

 0
零件编号 制造商 描述 库存

ATMEGA644A-AU

 Atmel Corporation

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

 474

ATMEGA644A-AUR

 Atmel Corporation

IC MCU 8BIT 64KB FLASH 44TQFP

 0
零件编号 制造商 描述 库存

ATMEGA644A-AUR

D# ATMEGA644A-AURCT-ND

 Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44TQFP

 2721

ATMEGA644A-AU

D# ATMEGA644A-AU-ND

 Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44TQFP

 40
零件编号 制造商 描述 库存

ATMEGA644A-AU

 Atmel Corporation

In stock shipping within 2days

 1700
零件编号 制造商 描述 库存

ATMEGA644A-AU

D# 1972104

 Microchip Technology Inc

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

RoHS: Compliant
Min Qty: 1
Container: Each
 3296

ATMEGA644A-AUR

D# 3131849

 Microchip Technology Inc

MCU, 8BIT, 20MHZ, TQFP-44

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
 1956
零件编号 制造商 描述 库存

ATMEGA644A-AUR

 Microchip Technology Inc

RoHS: Compliant
pbFree: Yes
 0

ATMEGA644A-AU

 Microchip Technology Inc

ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-44

RoHS: Compliant
pbFree: Yes
 72
零件编号 制造商 描述 库存

ATMEGA644AAUR

 Atmel Corporation

OEM/CM QUOTES ONLY | NO BROKERS

 4370

ATMEGA644AAU

 ATMEL CORPORATION

OEM/CM QUOTES ONLY | NO BROKERS

 2116
零件编号 制造商 描述 库存

ATMEGA644A-AU

 Microchip Technology Inc

AVR - ATmega - Microcontroller - IC 8 Bit - 20MHz - 64KB (32K x 16) - FLASH

RoHS: Not Compliant
 71
零件编号 制造商 描述 库存

ATMEGA644A-AUR

D# ATMEGA644A-AUR

 Microchip Technology Inc

20 MHz TQFP Ind Temp Green T&R

RoHS: Compliant
pbFree: Yes
 0

ATMEGA644A-AU

D# ATMEGA644A-AU

 Microchip Technology Inc

20 MHz TQFP Ind. Temp Green

RoHS: Compliant
pbFree: Yes
 5600
零件编号 制造商 描述 库存

ATMEGA644A-AU

 Atmel Corporation

OEM/CM Immediate delivery

 1700
零件编号 制造商 描述 库存

ATMEGA644A-AUR

D# 556-ATMEGA644A-AUR

 Microchip Technology Inc

8-bit Microcontrollers - MCU 20 MHz Ind Temp

RoHS: Compliant
 300
零件编号 制造商 描述 库存

ATMEGA644A-AUR

 Microchip Technology Inc

20 MHz, TQFP, Ind Temp, Green, T&R - Package: 44 TQFP 10x10x1mm T/R

RoHS: Compliant
 0

ATMEGA644A-AU

 Microchip Technology Inc

20 MHz, TQFP, Ind. Temp, Green - Package: 44 TQFP 10x10x1mm TRAY

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644A-AU

D# MCHP00000005668

 Microchip Technology Inc

20 MHz, TQFP, Ind. Temp, Green - Package: 44 TQFP 10x10x1mm TRAY

 0

ATMEGA644A-AUR

D# MCHP00000005669

 Microchip Technology Inc

20 MHz, TQFP, Ind Temp, Green, T&R - Package: 44 TQFP 10x10x1mm T/R

 0
零件编号 制造商 描述 库存

ATMEGA644A-AU

D# 27AC0579

 Microchip Technology Inc

20 MHZ, TQFP, IND. TEMP, GREEN ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 160
Container: Bulk
 0

ATMEGA644A-AUR

D# 68T3100

 Microchip Technology Inc

20 MHZ, TQFP, IND TEMP, GREEN, 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

ATMEGA644A-AUR

D# NS-ATMEGA644A-AUR

 Atmel Corporation

OEM/CM ONLY

 8871

ATMEGA644A-AU

D# NS-ATMEGA644A-AU

 Atmel Corporation

OEM/CM ONLY

 4990
零件编号 制造商 描述 库存

ATMEGA644A-AU

 Microchip Technology Inc

AVR - ATmega - Microcontroller - IC 8 Bit - 20MHz - 64KB (32K x 16) - FLASH

RoHS: Not Compliant
 71
零件编号 制造商 描述 库存

ATMEGA644A-AU

 Atmel Corporation

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

RoHS: Compliant
 4
零件编号 制造商 描述 库存

ATMEGA644AAU

 Atmel Corporation

OEM/CM ONLY

 2736

ATMEGA644AAUR

 Atmel Corporation

OEM/CM ONLY

 5316
零件编号 制造商 描述 库存

ATMEGA644A-AU

 Atmel Corporation

IN stock Immediate delivery

 1715
零件编号 制造商 描述 库存

ATMEGA644A-AUR

 ATM

shipping today

 996

ATMEGA644A-AU

 Microchip Technology Inc

shipping today

 941
零件编号 制造商 描述 库存

ATMEGA644A-AUR

D# 25765224

 Microchip Technology Inc

MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R

RoHS: Compliant
 0

ATMEGA644A-AU

D# 53705283

 Microchip Technology Inc

MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644A-AU

 Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44TQFP / 8-bit Microcontroller with 16/32/64/128K Bytes In-System Programmable Flash

 942
零件编号 制造商 描述 库存

ATMEGA644A-AU

D# 1972104

 Microchip Technology Inc

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

RoHS: Compliant
Min Qty: 1
Container: Each
 3301

ATMEGA644A-AUR

D# 3131849

 Microchip Technology Inc

MCU, 8BIT, 20MHZ, TQFP-44

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
 1751

Quick Inquiry

ATMEGA644A-AU

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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