SN74HC02N vs SN74HC244N

對 SN74HC02N 和 SN74HC244N 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

Parts at a glance

Part B

SN74HC244N

德州儀器

Lifecycle
Active
Stock
1914 件
Package
PDIP-20
Series
邏輯-緩衝器、驅動器、接收器、收發器
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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification SN74HC02N SN74HC244N
Series 74HC 74HC
Part Status Active Active
Logic Type NOR Gate Buffer, Non-Inverting
Number of Circuits 4 -
Number of Inputs 2 -
Voltage - Supply 2V ~ 6V 2V ~ 6V
Current - Quiescent (Max) 2 µA -
Current - Output High Low 5.2mA, 5.2mA 7.8mA, 7.8mA
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 -40°C ~ 85°C (TA)
Mounting Type Through Hole Through Hole
Number of Elements - 2
Number of Bits per Element - 4
Output Type - 3-State
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