購買 SN74LS644DW | SN74LS644DW數據表 | Heisener.com
聯繫我們
SalesDept@heisener.com 86-755-83210559 x831
登入/註冊
BOM
購物車 0

SN74LS644DW

SN74LS644DW

SN74LS644DW

僅供參考

零件編號 SN74LS644DW
製造商 Texas Instruments
描述 BUS TRANSCEIVER, LS SERIES TTL
數據表
封裝 -
ECAD
庫存 0 piece(s)
單價 Request a Quote
交貨期 待確認
預計送達時間 十一月 18 - 十一月 23 (選擇速遞服務)
請求報價
支付方式
送貨服務
  • 我們提供的 SN74LS644DW 具有全球市場競爭力的價格，如有需要請發送詢價單給我們。謝謝！
  • 添加 SN74LS644DW 及其數量至BOM以便提交您的報價請求。 Heisener.com 無需註冊便可以提交 SN74LS644DW 的報價請求。

SN74LS644DW參數

製造商Texas Instruments
類別積體電路 (IC) - 邏輯 - 緩衝器、驅動器、接收器、收發器
封裝-
ECAD
系列-
邏輯類型-
元素數量-
每個元素的位數-
輸入類型-
輸出類型-
電流 - 輸出高，低-
電壓 - 電源-
工作溫度-
安裝類型-
包/箱-
供應商設備包-

SN74LS644DW Packaging

Customized Labels
Sealing
Packing
Insepction

SN74LS644DW FAQ

  • 1. How to order SN74LS644DW 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 SN74LS644DW is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the SN74LS644DW. All suppliers must pass our qualification reviews before they can publish their products including SN74LS644DW on Heisener; we pay more attention to the channels and quality of SN74LS644DW products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the SN74LS644DW price and inventory displayed accurate?
    The price and inventory of SN74LS644DW 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 SN74LS644DW?
    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 SN74LS644DW we delivered, we will accept the replacement or return of the SN74LS644DW 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 SN74LS644DW.
    (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 SN74LS644DW pin diagram, SN74LS644DW datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

SN74LS644DW 保證

Service Guarantee

服務保證

我們保證100％的客戶滿意度。

我們經驗豐富的銷售團隊和技術支持團隊支持我們的服務以滿足所有客戶。

Quality Guarantee

質量保證

我們提供90天保修。

如果您收到的物品質量不合格，我們將負責您的退款或更換，但物品必須以原始狀態退回。

Quick Inquiry

SN74LS644DW

質量認證

黑森爾對質量的承諾，塑造了我們的採購、測試、運輸流程以及它們之間的每一步。這個基準是我們所銷售的每一個元器件的基礎。

ISO9001:2015, ICAS, IAF, UKAS

查看證書

聯繫我們

您有關於 SN74LS644DW 的問題嗎？

SN74LS644DW QRCode

掃描以查看此頁面

推薦產品

MAX3243EEAI+T

IC TXRX RS-232 W/SHTDWN 28SSOP

MAX6370KA+T

IC TIMER WATCHDOG SOT23-8

AD8313ARMZ-REEL7

IC LOG DETECTOR/CTRLR 8-MSOP

CK45-R3DD102KAVRA

CAP CER DISC RADIAL

1N6283A

TVS DIODE 28.2VWM 45.7VC AXIAL

744043101

FIXED IND 100UH 510MA 600 MOHM

ADF4351BCPZ

IC SYNTH PLL VCO 32LFCSP

ICE3BR0665J

IC OFFLINE CTRLR SMPS OTP 8DIP

ASDMB-48.000MHZ-LC-T

OSC MEMS 48.000MHZ CMOS SMD

MCP23016-I/SP

IC I/O EXPANDER I2C 16B 28SDIP

更多 »

SN74LS644DW Tags

  • SN74LS644DW
  • SN74LS644DW PDF
  • SN74LS644DW 數據表
  • SN74LS644DW 規格
  • SN74LS644DW 圖片
  • Texas Instruments
  • Texas Instruments SN74LS644DW
  • 買SN74LS644DW
  • SN74LS644DW 價格
  • SN74LS644DW 經銷商
  • SN74LS644DW 供應商
  • SN74LS644DW 批發

SN74LS644DW可用於