SN74HC148DR vs SN74HC138DR

對 SN74HC148DR 和 SN74HC138DR 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

SN74HC148DR

德州儀器

Lifecycle
Active
Stock
1241 件
Package
SOIC-16
Series
邏輯-訊號開關、多工器、解碼器
+物料清單 詢價
Part B

SN74HC138DR

德州儀器

Lifecycle
Active
Stock
3297 件
Package
SOIC-16
Series
邏輯-訊號開關、多工器、解碼器
+物料清單 詢價

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification SN74HC148DR SN74HC138DR
Series 74HC 74HC
Part Status Active Active
Type Priority Encoder Decoder/Demultiplexer
Circuit 1 x 8:3 1 x 3:8
Independent Circuits 1 1
Current - Output High Low 5.2mA, 5.2mA 5.2mA, 5.2mA
Voltage Supply Source Single Supply Single Supply
Voltage - Supply 2V ~ 6V 2V ~ 6V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
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