SN74HCT244N vs SN74HC02N

對 SN74HCT244N 和 SN74HC02N 的深入比較，為您帶來關於其規格和關鍵特性的寶貴見解。我們詳細介紹了重要因素，包括 RoHS 合規性、REACH 狀態、系列、安裝方式、封裝類型以及其他相關特性。並排展示差異，簡化了元件選擇，讓您更輕鬆地為您的特定應用選擇最佳方案。

Technical review by ETEI Component Engineering Source: manufacturer documentation

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Full specification comparison

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Specification SN74HCT244N SN74HC02N
Series 74HCT 74HC
Part Status Active Active
Logic Type Buffer, Non-Inverting NOR Gate
Number of Circuits - 4
Number of Inputs - 2
Voltage - Supply 4.5V ~ 5.5V 2V ~ 6V
Current - Quiescent (Max) - 2 µA
Current - Output High Low - 5.2mA, 5.2mA
Logic Level - Low - 0.5V ~ 1.8V
Logic Level - High - 1.5V ~ 4.2V
Max Propagation Delay @ V Max CL - 15ns @ 6V, 50pF
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C
Mounting Type Through Hole Through Hole
Base Product Number 74HCT244 -
Number of Elements 2 -
Number of Bits per Element 4 -
Output Type 3-State -
Current - Output High, Low 6mA, 6mA -
Packaging Bulk, Tube -
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