|Logic Family / Base Number||74ALS21|
|No. of Inputs||4|
|Supply Voltage Min||4.5V|
|Supply Voltage Max||5.5V|
|Logic Case Style||SOIC|
|No. of Pins||14Pins|
|Logic IC Family||74ALS|
|Logic IC Base Number||7421, 7421|
|Operating Temperature Min||0°C|
|Operating Temperature Max||70°C|
|Automotive Qualification Standard||-|
|RoHS Phthalates Compliant||Yes|
|MSL||MSL 1 - Unlimited|
|SVHC||No SVHC (27-Jun-2018)|
|Logic Function Number||7421|
|Logic IC Function||Dual 4-Input Positive AND Gate|
|Operating Temperature Range||0°C to +70°C|
|Supply Voltage Range||4.5V to 5.5V|
|Termination Type||Surface Mount Device|
|2-ch, 4-input, 4.5-V to 5.5-V bipolar AND gates | Texas Instruments|
|Logic, Dual 4-Input And Gate, 14Soic | Newark Electronics|
Where can I find additional details, specifications and documents for a SN74ALS21AD?
Additional datasheets, footprints and schematics for SN74ALS21AD are listed on our Part Details page. You can also find images and similar parts to SN74ALS21AD on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for SN74ALS21AD on our Product Comparison page. Access via the 'View Pricing & Stock' button to view SN74ALS21AD price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does SN74ALS21AD fall under?
The SN74ALS21AD is listed under Semiconductors - ICs > Logic > Gates & Inverters.
Can I view similar or alternative parts?
You can view similar parts to SN74ALS21AD when available in the Gates & Inverters range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the SN74ALS21AD you can contact the distributor directly for product support, shipping queries etc.
Is the SN74ALS21AD RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for SN74ALS21AD have stock available?
Authorised distributors including Texas Instruments have stock available or on a lead time for SN74ALS21AD.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for SN74ALS21AD often in real-time on the comparison pages.
What if I can't find stock of SN74ALS21AD?
You can fill out our help required form which you can use to request a quote for SN74ALS21AD from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.