Key facts
- Brand
- Texas Instruments
- Model
- 74LS21
- Category
- Chips
- Documents
- 2
- Languages
- EN
- Last added
- 2012-07-02
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54/7421 54H/74H21 54LS/74LS21 Manual
Datasheet 1 pages · 52 KB · EN
This document provides technical specifications and ordering information for the 7421 series of dual 4-input positive AND gates. It covers commercial, military, and low-power variants including the 7421, 74H21, 5421, 74LS21, and 54LS21 models.
Read onlineAll Texas Instruments 74LS21 documents by type
Datasheet 2
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the operating temperature range for military grade packages?
Military grade devices operate from -85°C to +125°C.
What is the maximum propagation delay for this gate?
The maximum propagation delay is 27 ns under specified conditions.