74HCT08D vs 74HCT221D,118

對 74HCT08D 和 74HCT221D,118 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 A

74HCT08D

東芝電晶體與存儲

Lifecycle
Active
Stock
6154 件
Package
SOIC-14
Series
邏輯-門和逆變器
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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification 74HCT08D 74HCT221D,118
Supplier - Nexperia USA Inc.
Series 74HCT 74HCT
Part Status Obsolete Active
Logic Type AND Gate Monostable
Independent Circuits - 2
Schmitt Trigger Input - Yes
Propagation Delay - 31 ns
Current - Output High Low 4mA, 4mA 4mA, 4mA
Voltage - Supply 4.5V ~ 5.5V 4.5 V ~ 5.5 V
Operating Temperature -40°C ~ 85°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Number of Circuits 4 -
Number of Inputs 2 -
Current - Quiescent (Max) 1 µA -
Logic Level - Low 0.8V -
Logic Level - High 2V -
Max Propagation Delay @ V Max CL 18ns @ 5.5V, 50pF -
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