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74HC21 Dual 4-Input AND Gate
Public Unreviewedby Ray
4 interchangeable 74HC21 parts (dual 4-input and gate) from 2 manufacturer(s), 74HC family.
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markdown74HC21 Dual 4-Input AND Gate
4 interchangeable 74HC21 parts (dual 4-input and gate) from 2 manufacturer(s), 74HC family.
Anything on this page is the same logical part: function code 21 (Dual 4-Input AND Gate) in the 74HC family. Pick by package and manufacturer.
Members
| Part page | Manufacturer | Package |
|---|---|---|
| 74HC21D | Nexperia | SOIC-14 |
| CD74HC21M96 | Texas Instruments | SOIC-14 |
| SN74HC21DR | Texas Instruments | SOIC-14 |
| SN74HC21PWR | Texas Instruments | TSSOP-14 |
The 74HC family
The workhorse CMOS family. Wide supply range, full rail-to-rail outputs, CMOS input thresholds (Vih ≈ 0.7·Vcc). Sometimes marketed as MM74HC by Onsemi/Fairchild and MC74HC by Onsemi.
| Supply range | 2.0 to 6.0 V (typ. 5.0 V) |
| Input threshold | CMOS |
| 5 V tolerant inputs | no |
| Speed class | fast |
Provenance
Grouped by component-ocean's logic-ics parser (definitions/logic-ics/), which resolves each vendor MPN to a family_id. Membership is recomputed from the published pages; it is not hand-curated.