SN74HC21-Q1 vs SN74HC21DR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng SN74HC21-Q1 sa pamamagitan ng Texas Instruments at SN74HC21DR sa pamamagitan ng Texas Instruments. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Texas Instruments
SN74HC21DR - Dual 4-Input AND Gate SOIC-14 | Texas Instruments
SN74HC21DR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | SN74HC21-Q1 | SN74HC21DR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Logic ICs | Logic ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Logic Function | Dual 4-Input Positive-AND Gate | Dual 4-Input Positive-AND Gate |
| Logic Family | HC (High-Speed CMOS) | 74HC (High-Speed CMOS) |
| Number of Channels | 2 | 2 |
| Inputs per Gate | 4 | 4 |
| Supply Voltage Range | 2 V to 6 V | 2 V to 6 V |
| Output Drive Strength | 5.2 mA | 5.2 mA |
| Output Drive at 5 V | ±4 mA | ±4 mA |
| Typical Propagation Delay | 11 ns at 5 V | 11 ns at 5 V |
| Max Input Current | 1 uA | — |
| Max Quiescent Supply Current | 20 uA | — |
| LSTTL Load Drive | Up to 10 LSTTL loads | Up to 10 LSTTL loads |
| Boolean Function | Y = A • B • C • D (positive logic) | — |
| Qualification | AEC-Q100 Automotive Catalog | — |
| Packhaging | SOIC-14 (D) | SOIC (D), 14 pins |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Tindminan RoHS | Compliant | Compliant |
| Maximum ICC | — | 20 uA |
| Maximum Input Current | — | 1 uA |
| Temperature na Operasyon | — | -40C to +85C |
| Technology | — | CMOS with input clamp diodes |