SN74LS273N vs SN74LS245N

對 SN74LS273N 和 SN74LS245N 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

SN74LS245N

德州儀器

Lifecycle
Active
Stock
1865 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 SN74LS273N SN74LS245N
Series 74LS 74LS
Part Status Active Active
Function Master Reset -
Type D-Type -
Output Type Non-Inverted 3-State
Number of Elements 1 1
Number of Bits per Element 8 8
Clock Frequency 40 MHz -
Max Propagation Delay @ V Max CL 27ns @ 5V, 15pF -
Trigger Type Positive Edge -
Current - Output High Low 400µA, 8mA 15mA, 24mA
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V
Current - Quiescent (Iq) 27 mA -
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Logic Type - Transceiver, Non-Inverting
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