Datasheet Texas Instruments CD74HCT21
| Manufacturer | Texas Instruments |
| Series | CD74HCT21 |
High Speed CMOS Logic Dual 4-Input AND Gate
Datasheets
CD54HC21, CD74HC21, CD74HCT21 datasheet
PDF, 929 Kb, Revision: C, File published: Aug 21, 2003
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Prices
Status
| CD74HCT21E | CD74HCT21EE4 | CD74HCT21M | CD74HCT21M96 | CD74HCT21ME4 | CD74HCT21MG4 | CD74HCT21MT | |
|---|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | No | No | No | No | No |
Packaging
| CD74HCT21E | CD74HCT21EE4 | CD74HCT21M | CD74HCT21M96 | CD74HCT21ME4 | CD74HCT21MG4 | CD74HCT21MT | |
|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Pin | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Package Type | N | N | D | D | D | D | D |
| Industry STD Term | PDIP | PDIP | SOIC | SOIC | SOIC | SOIC | SOIC |
| JEDEC Code | R-PDIP-T | R-PDIP-T | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 25 | 25 | 50 | 2500 | 50 | 50 | 250 |
| Carrier | TUBE | TUBE | TUBE | LARGE T&R | TUBE | TUBE | SMALL T&R |
| Device Marking | CD74HCT21E | CD74HCT21E | HCT21M | HCT21M | HCT21M | HCT21M | HCT21M |
| Width (mm) | 6.35 | 6.35 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 |
| Length (mm) | 19.3 | 19.3 | 8.65 | 8.65 | 8.65 | 8.65 | 8.65 |
| Thickness (mm) | 3.9 | 3.9 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 |
| Pitch (mm) | 2.54 | 2.54 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 5.08 | 5.08 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 |
| Mechanical Data | Download | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | CD74HCT21E | CD74HCT21EE4 | CD74HCT21M | CD74HCT21M96 | CD74HCT21ME4 | CD74HCT21MG4 | CD74HCT21MT |
|---|---|---|---|---|---|---|---|
| Bits | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| ICC @ Nom Voltage(Max), mA | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
| Operating Temperature Range, C | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 |
| Output Drive (IOL/IOH)(Max), mA | -4/4 | -4/4 | -4/4 | -4/4 | -4/4 | -4/4 | -4/4 |
| Package Group | PDIP | PDIP | SOIC | SOIC | SOIC | SOIC | SOIC |
| Package Size: mm2:W x L, PKG | See datasheet (PDIP) | See datasheet (PDIP) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Schmitt Trigger | No | No | No | No | No | No | No |
| Technology Family | HCT | HCT | HCT | HCT | HCT | HCT | HCT |
| VCC(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| VCC(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Voltage(Nom), V | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| tpd @ Nom Voltage(Max), ns | 34 | 34 | 34 | 34 | 34 | 34 | 34 |
Eco Plan
| CD74HCT21E | CD74HCT21EE4 | CD74HCT21M | CD74HCT21M96 | CD74HCT21ME4 | CD74HCT21MG4 | CD74HCT21MT | |
|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
| Pb Free | Yes | Yes |
Model Line
Series: CD74HCT21 (7)
Manufacturer's Classification
- Semiconductors> Logic> Gate> AND Gate
