Name: SN74LS191DE4
Brand: Texas Instruments
SKU: SN74LS191DE4
Price: 0.7656 USD
Availability: InStock
Rating: 5 (96 reviews)

SN74LS191DE4

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部品番号	SN74LS191DE4
メーカ	Texas Instruments
説明	IC SYNC 4-BIT UP/DN CNTR 16-SOIC
データシート
パッケージ	16-SOIC (0.154", 3.90mm Width)
ECAD
在庫	5,120 piece(s)
単価	$ 0.7656 *
リードタイム	確認する
推定配達時間	5 4 - 5 9 (迅速な出荷を選択)
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SN74LS191DE4の仕様

メーカ	Texas Instruments
範疇	集積回路（IC） - ロジック - カウンタ、除算器
パッケージ	16-SOIC (0.154", 3.90mm Width)
ECAD
シリーズ	74LS
ロジックタイプ	Binary Counter
方向	Up, Down
要素の数	1
要素あたりのビット数	4
リセット	-
タイミング	Synchronous
カウントレート	25MHz
トリガタイプ	Positive Edge
電圧 - 供給	4.75 V ~ 5.25 V
動作温度	0°C ~ 70°C
取付タイプ	Surface Mount
パッケージ/ケース	16-SOIC (0.154", 3.90mm Width)
サプライヤデバイスパッケージ	16-SOIC

SN74LS191DE4 Packaging

SN74LS191DE4 FAQ

1. How to order SN74LS191DE4 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 SN74LS191DE4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74LS191DE4. All suppliers must pass our qualification reviews before they can publish their products including SN74LS191DE4 on Heisener; we pay more attention to the channels and quality of SN74LS191DE4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74LS191DE4 price and inventory displayed accurate?

The price and inventory of SN74LS191DE4 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 SN74LS191DE4?

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 SN74LS191DE4 we delivered, we will accept the replacement or return of the SN74LS191DE4 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 SN74LS191DE4.

(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 SN74LS191DE4 pin diagram, SN74LS191DE4 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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