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M74HC191B1R

M74HC191B1R

M74HC191B1R

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零件編號 M74HC191B1R
製造商 STMicroelectronics
描述 IC COUNTER UP/DN 4BIT SYNC 16DIP
數據表

M74HC191B1R 數據表
封裝 16-DIP (0.300", 7.62mm)
ECAD
庫存 7,424 piece(s)
單價 Request a Quote
交貨期 待確認
預計送達時間 十二月 25 - 十二月 30 (選擇速遞服務)
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M74HC191B1R參數

製造商STMicroelectronics
類別積體電路 (IC) - 邏輯 - 計數器、分配器
封裝16-DIP (0.300", 7.62mm)
ECAD
系列74HC
邏輯類型Binary Counter
方向Up, Down
元素數量1
每個元素的位數4
重啟-
定時Synchronous
計數率44MHz
觸發類型Positive Edge
電壓 - 電源2 V ~ 6 V
工作溫度-55°C ~ 125°C
安裝類型Through Hole
包/箱16-DIP (0.300", 7.62mm)
供應商設備包16-DIP

M74HC191B1R數據表

M74HC191B1R Packaging

Customized Labels
Sealing
Packing
Insepction

M74HC191B1R FAQ

  • 1. How to order M74HC191B1R 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 M74HC191B1R is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the M74HC191B1R. All suppliers must pass our qualification reviews before they can publish their products including M74HC191B1R on Heisener; we pay more attention to the channels and quality of M74HC191B1R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the M74HC191B1R price and inventory displayed accurate?
    The price and inventory of M74HC191B1R 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 M74HC191B1R?
    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 M74HC191B1R we delivered, we will accept the replacement or return of the M74HC191B1R 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 M74HC191B1R.
    (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 M74HC191B1R pin diagram, M74HC191B1R datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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M74HC191B1R 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。

全球供應鏈-可靠的授權分銷商資源

零件編號 製造商 描述 庫存

M74HC191B1R

D# M74HC191B1R

 STMicroelectronics

Counter Single 4-Bit Binary UP/Down 16-Pin PDIP Tube - Rail/Tube (Alt: M74HC191B1R)

RoHS: Compliant
 0
零件編號 製造商 描述 庫存

M74HC191B1R

 STMicroelectronics

IC COUNTER UP/DN 4BIT SYNC 16DIP

 0
零件編號 製造商 描述 庫存

M74HC191B1R

D# M74HC191B1R-ND

 STMicroelectronics

IC COUNTER UP/DN 4BIT SYNC 16DIP

 0
零件編號 製造商 描述 庫存

M74HC191B1R

 STMicroelectronics

In stock shipping within 2days

 6060
零件編號 製造商 描述 庫存

M74HC191B1R

 STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

 2146

M74HC191B1RBOITIE

 STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

 603
零件編號 製造商 描述 庫存

M74HC191B1R

 STMicroelectronics

OEM/CM Immediate delivery

 5800
零件編號 製造商 描述 庫存

M74HC191B1R

D# NS-M74HC191B1R

 STMicroelectronics

OEM/CM ONLY

 2899
零件編號 製造商 描述 庫存

M74HC191B1R

 STMicroelectronics

OEM/CM ONLY

 1866

M74HC191B1R BOITIE

 STMicroelectronics

OEM/CM ONLY

 536
零件編號 製造商 描述 庫存

M74HC191B1R

 STMicroelectronics

IN stock Immediate delivery

 5815
零件編號 製造商 描述 庫存

M74HC191B1R

 STMicroelectronics

shipping today

 21

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M74HC191B1R

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。

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