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DM74ALS521N

DM74ALS521N

DM74ALS521N

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零件編號 DM74ALS521N
製造商 Fairchild/ON Semiconductor
描述 IC COMPARATOR IDENTITY 8B 20DIP
數據表

DM74ALS521N 數據表
封裝 20-DIP (0.300", 7.62mm)
ECAD
庫存 7,824 piece(s)
單價 $ 0.6395 *
交貨期 待確認
預計送達時間 十二月 28 - 一月 2 (選擇速遞服務)
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DM74ALS521N參數

製造商Fairchild/ON Semiconductor
類別積體電路 (IC) - 邏輯 - 比較器
封裝20-DIP (0.300", 7.62mm)
ECAD
系列74ALS
類型Identity Comparator
比特數8
產量Active Low
輸出功能A=B
電壓 - 電源4.5 V ~ 5.5 V
電流 - 輸出高，低2.6mA, 24mA
最大傳播延遲@ V，最大CL20ns @ 5V, 50pF
電流 - 靜態（Iq）-
工作溫度0°C ~ 70°C
包/箱20-DIP (0.300", 7.62mm)
安裝類型Through Hole

DM74ALS521N數據表

DM74ALS521N Packaging

Customized Labels
Sealing
Packing
Insepction

DM74ALS521N FAQ

  • 1. How to order DM74ALS521N 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 DM74ALS521N is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the DM74ALS521N. All suppliers must pass our qualification reviews before they can publish their products including DM74ALS521N on Heisener; we pay more attention to the channels and quality of DM74ALS521N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the DM74ALS521N price and inventory displayed accurate?
    The price and inventory of DM74ALS521N 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 DM74ALS521N?
    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 DM74ALS521N we delivered, we will accept the replacement or return of the DM74ALS521N 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 DM74ALS521N.
    (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 DM74ALS521N pin diagram, DM74ALS521N datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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SN74AXCH8T245RHLR SN74AXCH8T245RHLR Texas Instruments, LOGIC GATES AND INVERTERS, 24-VFQFN Exposed Pad, 74ALS 查看

DM74ALS521N 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

DM74ALS521N

D# DM74ALS521N

 ON Semiconductor

OCTAL COMPARATOR - Bulk (Alt: DM74ALS521N)

RoHS: Compliant
 0
零件編號 製造商 描述 庫存

DM74ALS521N

 Fairchild Semiconductor Corporation

Min Qty 4

 148
零件編號 製造商 描述 庫存

DM74ALS521N

D# 2156-DM74ALS521N-FS-ND

 Rochester Electronics LLC

IDENTITY COMPARATOR

 11391
零件編號 製造商 描述 庫存

DM74ALS521N

 Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

 13100

DM74ALS521NPULLS

 National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

 18

DM74ALS521NA

 N/A

OEM/CM QUOTES ONLY | NO BROKERS

 1
零件編號 製造商 描述 庫存

DM74ALS521N

D# NS-DM74ALS521N

 Fairchild Semiconductor Corporation

OEM/CM ONLY

 5344
零件編號 製造商 描述 庫存

DM74ALS521N

 National Semiconductor Corporation

IDENTITY COMPARATOR, 20 Pin, Plastic, DIP

 116
零件編號 製造商 描述 庫存

DM74ALS521N

D# DM74ALS521N

 National Semiconductor Corporation

Inventory R

 954
零件編號 製造商 描述 庫存

DM74ALS521N

 Fairchild Semiconductor Corporation

Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PDIP20

RoHS: Compliant
 11391
零件編號 製造商 描述 庫存

DM74ALS521N

 Fairchild Semiconductor Corporation

OEM/CM ONLY

 8752
零件編號 製造商 描述 庫存

DM74ALS521N

 mfr

RFQ

 6067

Quick Inquiry

DM74ALS521N

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