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ATMEGA644A-MU

ATMEGA644A-MU

ATMEGA644A-MU

仅供参考

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

ATMEGA644A-MU 数据表
封装 44-VFQFN Exposed Pad
ECAD
库存 14,832 piece(s)
单价 $ 5.5169 *
交货时间 待确认
预计送达时间 五月 21 - 五月 26 (选择速递服务)
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ATMEGA644A-MU参数

制造商Microchip Technology
类别集成电路（IC） - 嵌入式 - 微控制器
封装44-VFQFN Exposed Pad
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-VFQFN Exposed Pad
供应商设备包44-VQFN (7x7)

ATMEGA644A-MU数据表

ATMEGA644A-MU Packaging

Customized Labels
Sealing
Packing
Insepction

ATMEGA644A-MU FAQ

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

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ATMEGA644A-MU 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-MU

D# V36:1790_07151037

 Microchip Technology Inc

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

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644A-MU

D# 68T3101

 Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin VQFN EP - Bulk (Alt: 68T3101)

RoHS: Compliant
 0

ATMEGA644A-MUR

D# ATMEGA644A-MUR

 Microchip Technology Inc

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

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644A-MU

D# ATMEGA644A-MU

 Microchip Technology Inc

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

 0

ATMEGA644A-MUR

D# ATMEGA644A-MUR

 Microchip Technology Inc

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

 0
零件编号 制造商 描述 库存

ATMEGA644A-MU

 Atmel Corporation

IC MCU 8BIT 64KB FLASH 44QFN

 1237

ATMEGA644A-MUR

 Atmel Corporation

8-bit Microcontrollers - MCU 20 MHz Ind Temp

 0
零件编号 制造商 描述 库存

ATMEGA644A-MU

D# C1S124600198652

 Microchip Technology Inc

20 MHz, QFN/MLF, Ind. Temp, Green

RoHS: Compliant
pbFree: Yes
Min Qty: 1
 589
零件编号 制造商 描述 库存

ATMEGA644A-MUR

D# ATMEGA644A-MURCT-ND

 Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44VQFN

 2055

ATMEGA644A-MU

D# ATMEGA644A-MU-ND

 Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44VQFN

 0
零件编号 制造商 描述 库存

ATMEGA644A-MU

D# 2484914

 Microchip Technology Inc

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

RoHS: Compliant
Min Qty: 1
Container: Each
 412

ATMEGA644A-MUR

D# 3628787

 Microchip Technology Inc

MICROCONTROLLERS (MCU) - 8 BIT

RoHS: Compliant
Min Qty: 4000
Container: Reel
 0
零件编号 制造商 描述 库存

ATMEGA644A-MU

 Microchip Technology Inc

.

RoHS: Compliant
pbFree: Yes
 0

ATMEGA644A-MUR

 Microchip Technology Inc

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

ATMEGA644AMU

 Microchip Technology Inc

OEM/CM QUOTES ONLY | NO BROKERS

 589
零件编号 制造商 描述 库存

ATMEGA644A-MUR

 Microchip Technology Inc

RoHS: Not Compliant
 0

ATMEGA644A-MU

 Microchip Technology Inc

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

RoHS: Not Compliant
 360
零件编号 制造商 描述 库存

ATMEGA644A-MUR

D# ATMEGA644A-MUR

 Microchip Technology Inc

20 MHz MLF/QFN Ind Temp Green T&R

RoHS: Compliant
pbFree: Yes
 8000

ATMEGA644A-MU

D# ATMEGA644A-MU

 Microchip Technology Inc

20 MHz QFN/MLF Ind. Temp Green

RoHS: Compliant
pbFree: Yes
 717
零件编号 制造商 描述 库存

ATMEGA644A-MU

D# 556-ATMEGA644A-MU

 Microchip Technology Inc

8-bit Microcontrollers - MCU 20 MHz Ind Temp

RoHS: Compliant
 302
零件编号 制造商 描述 库存

ATMEGA644A-MU

 Microchip Technology Inc

20 MHz, QFN/MLF, Ind. Temp, Green - Package: 44 VQFN 7x7x1mm TRAY

RoHS: Compliant
 0

ATMEGA644A-MUR

 Microchip Technology Inc

20 MHz, MLF/QFN, Ind Temp, Green, T&R - Package: 44 VQFN 7x7x1mm T/R

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644A-MU

D# MCHP00000005670

 Microchip Technology Inc

20 MHz, QFN/MLF, Ind. Temp, Green - Package: 44 VQFN 7x7x1mm TRAY

 0

ATMEGA644A-MUR

D# MCHP00000005671

 Microchip Technology Inc

20 MHz, MLF/QFN, Ind Temp, Green, T&R - Package: 44 VQFN 7x7x1mm T/R

 0
零件编号 制造商 描述 库存

ATMEGA644A-MU

D# 68T3101

 Microchip Technology Inc

20 MHZ, QFN/MLF, IND. TEMP, GREEN, 44 VQFN 7X7X1MM TRAY ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 1
Container: Bulk
 63

ATMEGA644A-MUR

D# 68T3102

 Microchip Technology Inc

20 MHZ, MLF/QFN, IND TEMP, GREEN, T&R, 44 VQFN 7X7X1MM T/R ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 4000
Container: TAPE & REEL - FULL
 0
零件编号 制造商 描述 库存

ATMEGA644A-MU

D# NS-ATMEGA644A-MU

 Atmel Corporation

OEM/CM ONLY

 4630

ATMEGA644A-MUR

D# NS-ATMEGA644A-MUR

 Atmel Corporation

OEM/CM ONLY

 8755
零件编号 制造商 描述 库存

ATMEGA644A-MU

 Microchip Technology Inc

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

RoHS: Not Compliant
 360

ATMEGA644A-MUR

 Microchip Technology Inc

RoHS: Not Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644A-MU

D# 1310317P

 Microchip Technology Inc

Microchip ATMEGA644A-MU, 8bit AVR Microcontroller, ATmega, 20MHz, 64 kB Flash, 44-Pin VQFN, PU

Min Qty: 1
Container: Tray
 104
零件编号 制造商 描述 库存

ATMEGA644AMU

 Atmel Corporation

OEM/CM ONLY

 106
零件编号 制造商 描述 库存

ATMEGA644A-MU

D# 43710584

 Microchip Technology Inc

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

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644A-MU

D# 2484914

 Microchip Technology Inc

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

RoHS: Compliant
Min Qty: 1
Container: Each
 269

Quick Inquiry

ATMEGA644A-MU

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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