SN74HC244DW

Buffers & Line Drivers Tri-State Octal
3,289 有效庫存

SN74HC244DW

有效庫存3,289

Buffers & Line Drivers Tri-State Octal

  • 製造商零件號 # : SN74HC244DW

  • 包裝/封裝: SOIC-20

  • 零件狀態 : Active

  • 製造商: Texas Instruments

  • 產品分類 : Buffers, Drivers, Receivers, Transceivers

品質保證

品質保證

從我們的供應鍊網路採購的所有零件都經過嚴格的進貨檢驗流程。 這種細緻的檢查可確保客戶收到的零件是正品並符合要求的標準。 此外，我們還保存這些檢查的詳細記錄，以確保整個供應鏈的透明度和可追溯性。

ship1 ship2 ship3 ship4 ship5 ship6

認證

我們已成功獲得各項認證標準，並建立了自己的專業檢測實驗室。 這確保了我們向客戶提供的每件產品都符合最高的品質標準。 我們遵守嚴格的測試協議，以保持我們產品的一致性和準確性。 為了確保我們的產品是原裝正品，我們還與信譽良好的第三方檢測機構合作進行嚴格的品質測試。 我們對品質的承諾延伸到滿足行業、法律、監管和 ISO 9001:2015 的要求。

運輸與付款

運輸與付款

關於運送

我們通常會在幾個工作日內通過可靠的運輸公司（例如 FedEx、SF、UPS 或 DHL）運送訂單。 我們還支持其他運輸方式。 如果您想詢問具體的運輸細節或費用，請隨時與我們聯繫。

questionContent1 questionContent2 questionContent3 questionContent4 ctc pelican express chunghwa post

關於付款

我們接受多種支付方式，包括VISA、MasterCard、銀聯、西聯、PayPal等渠道。

如果您有特定的付款方式或想詢問費率和其他詳細信息，請隨時與我們聯繫。

wire

電匯

questionContent7

Paypal

cc

信用卡

western

西聯匯款

mg

速匯金

服務與包裝

服務與包裝

About After Sales Service

All Parts Extended Quality Guarantee

自發貨之日起 90 天內發起申請。

與我們的工作人員確認退貨或換貨。

保持貨物收到時的原始狀態。

最後請注意，退貨或換貨的資格取決於對退貨商品實際狀況的評估。 在完成退貨或換貨流程之前，我們將評估收到的貨物。 如果您對退貨或換貨有任何疑問或需要進一步幫助，請隨時通過以下方式聯絡我們： [email protected]

關於包裝

在包裝方面，我們的產品均精心包裝在防靜電袋中，以提供ESD防靜電保護。 外包裝堅固耐用且閉合牢固。 我們支持各種包裝方法，例如捲帶式、切帶式、管式或託盤式。

pg

例子

捲帶式

捲帶式

剪膠帶

剪膠帶

管或託盤

管或託盤

SN74HC244DW 數據表

價格 (USD)

數量 單價 總價
1 $0.557 $0.56
10 $0.463 $4.63
30 $0.416 $12.48
100 $0.368 $36.80
500 $0.341 $170.50
1000 $0.326 $326.00

這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。

快速報價

請提交詢價 SN74HC244DW 或發送電子郵件給我們： Email: [email protected], 我們將在 12 小時內與您聯繫。

詳細說明

Quad 2-Input NAND Gate• ESD> 3500 Volts

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Category ! Buffers & Line Drivers RoHS Details
Number of Input Lines 8 Input Number of Output Lines 8 Output
Polarity Non-Inverting High Level Output Current ! - 7.8 mA
Low Level Output Current ! 7.8 mA Quiescent Current ! 8 uA
Supply Voltage - Max 6 V Supply Voltage - Min 2 V
Operating Supply Current 80 uA Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 85 C Mounting Style SMD/SMT
Package / Case SOIC-20 Brand Texas Instruments
Function Buffer/Line Driver Height 2.35 mm
Input Signal Type Single-Ended Length 12.8 mm
Logic Family HC Logic Type CMOS
Number of Channels 8 Operating Supply Voltage ! 5 V
Output Type 3-State Product Type ! Buffers & Line Drivers
Propagation Delay Time 165 ns at 2 V, 33 ns at 4.5 V, 28 ns at 6 V Series SN74HC244
Factory Pack Quantity 25 Subcategory Logic ICs
Supply Current - Max 8 uA Technology CMOS
Width 7.52 mm Unit Weight 0.017662 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 SN74HC244DW PDF 下載

常見問題解答

What is SN74HC244DW?

The SN74HC244DW is a high-speed CMOS octal buffer and line driver with 3-state outputs designed by Texas Instruments. It is commonly used for signal buffering, line driving, and bus interfacing applications in digital systems.

How Does SN74HC244DW Work?

The SN74HC244DW operates as an octal buffer and line driver, capable of driving signals with high speed and low power consumption. It features 3-state outputs, allowing for tri-state operation for bus sharing. The device provides signal buffering and bidirectional voltage translation, making it suitable for various digital logic applications.

How Many Pins does SN74HC244DW have and What are the Functions of the Pinout Configuration?

The SN74HC244DW is housed in a 20-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • OE: Output enable input for 3-state outputs.
  • A1-A8: Inputs/outputs for buffer channels 1 to 8.
  • GND: Ground pin.
  • Y1-Y8: Outputs/inputs for buffer channels 1 to 8.
  • VCC: Power supply pin.

What are the Pros and Cons of SN74HC244DW?

Pros:

  • High Speed: Operates at high speed, suitable for fast digital systems.
  • 3-State Outputs: Allows for bus sharing and multiple device connections.
  • Low Power Consumption: Provides efficient power usage for energy-efficient designs.
  • Wide Operating Voltage Range: Supports a wide voltage range for compatibility with various systems.
  • Robust Design: Features CMOS technology for reliable performance and noise immunity.

Cons:

  • Propagation Delay: May have a finite propagation delay that needs to be considered in timing-critical applications.
  • Temperature Sensitivity: Performance may vary with temperature changes in extreme environments.
  • Output Drive Strength: Output drive capability may be limited compared to specialized line drivers.

Are There Any Equivalents/Alternatives to SN74HC244DW for Recommendation?

  • The 74HC244 from NXP Semiconductors is a compatible alternative to the SN74HC244DW.
  • Alternatives to the SN74HC244DW include the MC74HC244A from ON Semiconductor and the CD74HC244 from Texas Instruments.

推薦零件

  • SN74159N

    SN74159N

    4-Line To 16-Line Decoders/Demultiplexers With Open Collector Outputs

    製造商: Texas Instruments 包裝/箱: PDIP-24

    6,103 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74LVC1G08DCKT

    SN74LVC1G08DCKT $0.085

    Logic Gates Single 2-Input Pos AND Gate

    製造商: Texas Instruments 包裝/箱: SOT-SC70 (DCK)-5

    5,134 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74AHC244DWR

    SN74AHC244DWR $0.183

    Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin SOIC T/R

    製造商: Texas Instruments 包裝/箱: SOIC (DW)-20

    6,053 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74LVC1G17DCK

    SN74LVC1G17DCK

    High-speed logic solution for digital signal processing applications

    製造商: Texas Instruments 包裝/箱: SOT-353-5

    3,817 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74LS279N

    SN74LS279N

    Compact and reliable component for complex electronic circuits

    製造商: Onsemi 包裝/箱: PDIP

    4,134 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74LVC4245APW

    SN74LVC4245APW $0.298

    Bus Transceivers Octal Bus Trncvr & 3.3-5V W/3-St Otpt

    製造商: Texas Instruments 包裝/箱: TSSOP (PW)-24

    6,315 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74LS07NS

    SN74LS07NS $0.385

    Buffer/Driver 6-CH Non-Inverting Open Collector Bipolar 14-Pin SOP Tube

    製造商: Texas Instruments 包裝/箱: SOIC-14

    7,461 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74LS06NS

    SN74LS06NS $0.403

    Buffer/Driver 6-CH Inverting Open Collector Bipolar 14-Pin SOP Tube

    製造商: Texas Instruments 包裝/箱: SOIC-14

    5,336 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74LVC1G17DCKR

    SN74LVC1G17DCKR $0.033

    Buffers & Line Drivers Single Schmitt-Trgr

    製造商: Texas Instruments 包裝/箱: SOT-SC70 (DCK)-5

    6,265 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74175N

    SN74175N $0.259

    Operating temperature range from 0 to 70 degrees

    製造商: Texas Instruments 包裝/箱: PDIP-16

    6,047 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74LVC1G07DCKT

    SN74LVC1G07DCKT

    Buffer/Driver 1-CH Non-Inverting Open Drain CMOS 5-Pin SC-70 T/R

    製造商: Texas Instruments 包裝/箱: SOT-SC70 (DCK)-5

    5,871 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74LVC1G00DBVR

    SN74LVC1G00DBVR $0.021

    Logic Gates 2-Input

    製造商: Texas Instruments 包裝/箱: SOT-23 (DBV)-5

    7,946 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74CBTLV3251PWR

    SN74CBTLV3251PWR

    High-performance signal switching devices

    製造商: Texas Instruments 包裝/箱: TSSOP-16

    7,805 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74AXC8T245RJWR

    SN74AXC8T245RJWR

    Enhanced system functionality realized through high-frequency signal integrity and reduced noise interference

    製造商: Texas Instruments 包裝/箱: UQFN (RJW)-24

    9,370 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74AXC2T45DCUR

    SN74AXC2T45DCUR $0.351

    Translation - Voltage Levels Dual-bit dual-supply bus transceiver with configurable voltage translation 8-VSSOP -40 to 125

    製造商: Texas Instruments 包裝/箱: VSSOP-8

    7,680 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • SN74LVC1G32DCK

    SN74LVC1G32DCK

    PDSOpackaging makes this input OR gate ideal for modern electronic designs

    製造商: Texas Instruments 包裝/箱: SOT-23-5

    4,777 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1