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ATMEGA644-20MU

hot ATMEGA644-20MU

ATMEGA644-20MU

仅供参考

零件编号 ATMEGA644-20MU
制造商 Microchip Technology
描述 IC MCU 8BIT 64KB FLASH 44VQFN
数据表

ATMEGA644-20MU 数据表
封装 44-VFQFN Exposed Pad
ECAD
库存 14,064 piece(s)
单价 $ 7.5200 *
交货时间 可立即发货
预计送达时间 十一月 24 - 十一月 29 (选择速递服务)
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ATMEGA644-20MU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）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 ~ 85°C (TA)
安装类型-
包/箱44-VFQFN Exposed Pad
供应商设备包44-VQFN (7x7)

ATMEGA644-20MU数据表

ATMEGA644-20MU Packaging

Customized Labels
Sealing
Packing
Insepction

ATMEGA644-20MU FAQ

  • 1. How to order ATMEGA644-20MU 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 ATMEGA644-20MU is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the ATMEGA644-20MU. All suppliers must pass our qualification reviews before they can publish their products including ATMEGA644-20MU on Heisener; we pay more attention to the channels and quality of ATMEGA644-20MU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the ATMEGA644-20MU price and inventory displayed accurate?
    The price and inventory of ATMEGA644-20MU 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 ATMEGA644-20MU?
    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 ATMEGA644-20MU we delivered, we will accept the replacement or return of the ATMEGA644-20MU 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 ATMEGA644-20MU.
    (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 ATMEGA644-20MU pin diagram, ATMEGA644-20MU datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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ATMEGA644-20MU 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

ATMEGA644-20MUR

D# V36:1790_07145340

 Microchip Technology Inc

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

RoHS: Compliant
 0

ATMEGA644-20MU

D# V36:1790_07145491

 Microchip Technology Inc

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

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644-20MUR

D# ATMEGA644-20MUR

 Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP T/R - Tape and Reel (Alt: ATMEGA644-20MUR)

RoHS: Compliant
 0

ATMEGA644-20MU

D# ATMEGA644-20MU

 Atmel Corporation

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP - Bulk (Alt: ATMEGA644-20MU)

 0
零件编号 制造商 描述 库存

ATMEGA644-20MUR

D# ATMEGA644-20MUR

 Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP T/R (Alt: ATMEGA644-20MUR)

 0
零件编号 制造商 描述 库存

ATMEGA644-20MU

D# ATMEGA644-20MU

 Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP (Alt: ATMEGA644-20MU)

 0

ATMEGA644-20MUR

D# ATMEGA644-20MUR

 Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP T/R (Alt: ATMEGA644-20MUR)

 0
零件编号 制造商 描述 库存

ATMEGA644-20MU

 Atmel Corporation

201
零件编号 制造商 描述 库存

ATMEGA644-20MUR

 Atmel Corporation

IC MCU 8BIT 64KB FLASH 44VQFN

 0

ATMEGA644-20MU

 Atmel Corporation

IC MCU 8BIT 64KB FLASH 44VQFN

 390
零件编号 制造商 描述 库存

ATMEGA64420MUZ

 Atmel Corporation

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644-20MU

D# 2156-ATMEGA644-20MU-ND

 Rochester Electronics LLC

IC MCU 8BIT 64KB FLASH 44VQFN

 212

ATMEGA644-20MUR

D# ATMEGA644-20MURCT-ND

 Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44VQFN

 3666
零件编号 制造商 描述 库存

ATMEGA64420MU

D# ATMEGA64420MU

 Atmel Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

 962
零件编号 制造商 描述 库存

ATMEGA644-20MU

 Atmel Corporation

In stock shipping within 2days

 450
零件编号 制造商 描述 库存

ATMEGA644-20MUR

D# 3628786

 Microchip Technology Inc

MICROCONTROLLERS (MCU) - 8 BIT

RoHS: Compliant
Min Qty: 4000
Container: Reel
 0

ATMEGA644-20MU

D# 2484913

 Microchip Technology Inc

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

RoHS: Compliant
Min Qty: 1
Container: Each
 0
零件编号 制造商 描述 库存

ATMEGA644-20MUR

 Microchip Technology Inc

RoHS: Compliant
pbFree: Yes
 0

ATMEGA644-20MU

 Microchip Technology Inc

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

ATMEGA64420MUZ

 Atmel Corporation

OEM/CM QUOTES ONLY | NO BROKERS

 123

ATMEGA64420MU

 Atmel Corporation

OEM/CM QUOTES ONLY | NO BROKERS

 4600
零件编号 制造商 描述 库存

ATMEGA644-20MUR

 Microchip Technology Inc

RoHS: Not Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644-20MUR

D# ATMEGA644-20MUR

 Microchip Technology Inc

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

RoHS: Compliant
pbFree: Yes
 4000

ATMEGA644-20MU

D# ATMEGA644-20MU

 Microchip Technology Inc

20MHZ MLF IND TEMP GREEN 5V

RoHS: Compliant
pbFree: Yes
 1074
零件编号 制造商 描述 库存

ATMEGA644-20MU

 Atmel Corporation

OEM/CM Immediate delivery

 450
零件编号 制造商 描述 库存

ATMEGA644-20MU

D# 556-ATMEGA644-20MU

 Microchip Technology Inc

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

RoHS: Compliant
 271

ATMEGA644-20MUR

D# 556-ATMEGA644-20MUR

 Microchip Technology Inc

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

RoHS: Compliant
 3983
零件编号 制造商 描述 库存

ATMEGA644-20MU

 Microchip Technology Inc

20MHZ, MLF, IND TEMP, GREEN, 5V - Package: 44 VQFN 7x7x1mm TRAY

RoHS: Compliant
 0

ATMEGA644-20MUR

 Microchip Technology Inc

20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R - Package: 44 VQFN 7x7x1mm T/R

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644-20MUR

D# MCHP00000005666

 Microchip Technology Inc

20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R - Package: 44 VQFN 7x7x1mm T/R

 0

ATMEGA644-20MU

D# MCHP00000005665

 Microchip Technology Inc

20MHZ, MLF, IND TEMP, GREEN, 5V - Package: 44 VQFN 7x7x1mm TRAY

 0
零件编号 制造商 描述 库存

ATMEGA644-20MUR

D# 68T3097

 Microchip Technology Inc

20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R, 44 VQFN 7X7X1MM T/R ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 4000
Container: TAPE & REEL - FULL
 0

ATMEGA644-20MU

D# 68T3096

 Microchip Technology Inc

MICROCONTROLLER MCU, 8 BIT, ATMEGA, 20MHZ, VQFN-44, Product Range:ATMega Microcontrollers, CPU Speed:20MHz, Program Memory Size:64KB, RAM Memory Size:4KB, No. of Pins:44Pins, MCU Case Style:VQFN, No. of I/O s:32I/O s, No. of Timers:3RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 360
Container: Bulk
 0
零件编号 制造商 描述 库存

ATMEGA644-20MU

D# NS-ATMEGA644-20MU

 AMP / Tyco Electronics

OEM/CM ONLY

 4046

ATMEGA644-20MUR

D# NS-ATMEGA644-20MUR

 Atmel Corporation

OEM/CM ONLY

 10219
零件编号 制造商 描述 库存

ATMEGA644-20MUR

 Microchip Technology Inc

RoHS: Not Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644-20MU

 Atmel Corporation

8-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, 44 Pin Plastic MLF44

 160
零件编号 制造商 描述 库存

ATMEGA644-20MU

 Atmel Corporation

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

RoHS: Compliant
 212
零件编号 制造商 描述 库存

ATMEGA64420MUZ

 Atmel Corporation

OEM/CM ONLY

 123

ATMEGA64420MUR

 Atmel Corporation

OEM/CM ONLY

 4041

ATMEGA64420MU

 Atmel Corporation

OEM/CM ONLY

 587
零件编号 制造商 描述 库存

ATMEGA644-20MU

 Atmel Corporation

IN stock Immediate delivery

 445
零件编号 制造商 描述 库存

ATMEGA644-20MU

 Texas Instruments

shipping today

 10996
零件编号 制造商 描述 库存

ATMEGA644-20MU

D# 52134789

 Microchip Technology Inc

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

RoHS: Compliant
 0
零件编号 制造商 描述 库存

ATMEGA644-20MU

 Atmel Corporation

IC MCU 8BIT 64KB FLASH 44VQFN

 610
零件编号 制造商 描述 库存

ATMEGA644-20MU

D# 2484913

 Microchip Technology Inc

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

RoHS: Compliant
Min Qty: 1
Container: Each
 0

Quick Inquiry

ATMEGA644-20MU

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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