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ATMEGA644P-20AU

hot ATMEGA644P-20AU

ATMEGA644P-20AU

仅供参考

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

ATMEGA644P-20AU 数据表
封装 44-TQFP
ECAD
库存 27,804 piece(s)
单价 $ 8.1939 *
交货时间 可立即发货
预计送达时间 五月 25 - 五月 30 (选择速递服务)
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ATMEGA644P-20AU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 ~ 85°C (TA)
安装类型-
包/箱44-TQFP
供应商设备包44-TQFP (10x10)

ATMEGA644P-20AU数据表

ATMEGA644P-20AU Packaging

Customized Labels
Sealing
Packing
Insepction

ATMEGA644P-20AU FAQ

  • 1. How to order ATMEGA644P-20AU 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-20AU is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the ATMEGA644P-20AU. All suppliers must pass our qualification reviews before they can publish their products including ATMEGA644P-20AU on Heisener; we pay more attention to the channels and quality of ATMEGA644P-20AU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the ATMEGA644P-20AU price and inventory displayed accurate?
    The price and inventory of ATMEGA644P-20AU 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-20AU?
    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-20AU we delivered, we will accept the replacement or return of the ATMEGA644P-20AU 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-20AU.
    (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-20AU pin diagram, ATMEGA644P-20AU datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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ATMEGA644P-20AU 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。

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 Microchip Technology Inc

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D# ATMEGA644P-20AU

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

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20MHZ, TQFP, IND TEMP, GREEN, 5V

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D# ATMEGA644P-20AURCT-ND

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D# ATMEGA644P-20AU-ND

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ATMEGA644P20AU

D# ATMEGA644P20AU

 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

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In stock shipping within 2days

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MCU, 8BIT, 20MHZ, TQFP-44

RoHS: Compliant
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ATMEGA644P-20AUR.

D# 2695540

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

RoHS: Compliant
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ATMEGA644P-20AU

D# 1455121

 Microchip Technology Inc

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

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

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D# ATMEGA644P-20AU

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20MHZ TQFP IND TEMP GREEN 5V

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D# ATMEGA644P-20AUR

 Microchip Technology Inc

20MHZ TQFP IND TEMP GREEN 5V T&R

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ATMEGA644P-20AUR

D# 556-ATMEGA644P-20AUR

 Microchip Technology Inc

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

RoHS: Compliant
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ATMEGA644P-20AUR

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

RoHS: Compliant
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20MHZ, TQFP, IND TEMP, GREEN, 5V - Package: 44 TQFP 10x10x1mm TRAY

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20MHZ, TQFP, IND TEMP, GREEN, 5V - Package: 44 TQFP 10x10x1mm TRAY

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D# NS-ATMEGA644P-20AU

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OEM/CM ONLY

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ATMEGA644P-20AU

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MCU 8-bit - AVR ATmega Family ATmega64 Series Microcontrollers - 64KB Flash - 20 MHz - 3.3V/5V - 44-Pin.

RoHS: Not Compliant
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ATMEGA644P-20AU

 Atmel Corporation

8-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, PQFP44

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零件编号 制造商 描述 库存

ATMEGA644P-20AU

D# 1310319P

 Microchip Technology Inc

Microchip ATMEGA644P-20AU, 8bit AVR Microcontroller, ATmega, 20MHz, 64 kB Flash, 44-Pin TQFP, PU

Min Qty: 1
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零件编号 制造商 描述 库存

ATMEGA644P-20AU

 Atmel Corporation

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

RoHS: Compliant
 1999

ATMEGA644P-20AUR

 Atmel Corporation

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

RoHS: Compliant
 21750
零件编号 制造商 描述 库存

ATMEGA644P20AU

 Atmel Corporation

OEM/CM ONLY

 1584

ATMEGA644P20AUPROG

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OEM/CM ONLY

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ATMEGA644P20AUR

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OEM/CM ONLY

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零件编号 制造商 描述 库存

ATMEGA644P-20AU

 Microchip Technology Inc

IN stock Immediate delivery

 955

ATMEGA644P-20AUR

 Atmel Corporation

IN stock Immediate delivery

 9076
零件编号 制造商 描述 库存

ATMEGA644P-20AU

 Atmel Corporation

shipping today

 2889

ATMEGA644P-20AUR

 Atmel Corporation

shipping today

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零件编号 制造商 描述 库存

ATMEGA644P-20AU

D# 51806677

 Microchip Technology Inc

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

RoHS: Compliant
 0

ATMEGA644P-20AUR

D# 51963321

 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-20AU

 Atmel Corporation

RFQ

 11535
零件编号 制造商 描述 库存

ATMEGA644P-20AUR

 Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44TQFP

 10964

ATMEGA644P-20AU

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IC MCU 8BIT 64KB FLASH 44TQFP

 2913
零件编号 制造商 描述 库存

ATMEGA644P-20AU

D# 1455121

 Microchip Technology Inc

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

RoHS: Compliant
Min Qty: 1
Container: Each
 1010

ATMEGA644P-20AUR.

D# 2695540

 Microchip Technology Inc

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

RoHS: Compliant
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Container: Cut Tape
 0

ATMEGA644P-20AUR

D# 3131897

 Microchip Technology Inc

MCU, 8BIT, 20MHZ, TQFP-44

RoHS: Compliant
Min Qty: 1
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Quick Inquiry

ATMEGA644P-20AU

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ATMEGA644P-20AU Tags

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