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产品详情
| Technology family | HC |
| Number of channels | 3 |
| Supply voltage (min) (V) | 2 |
| Supply voltage (max) (V) | 6 |
| Inputs per channel | 3 |
| IOL (max) (mA) | 5.2 |
| IOH (max) (mA) | -5.2 |
| Output type | Push-Pull |
| Input type | Standard CMOS |
| Features | High speed (tpd 10- 50ns) |
| Data rate (max) (Mbps) | 28 |
| Rating | Catalog |
| Operating temperature range (°C) | -40 to 125 |
| EM74HC(T)27D | SOP-14L | plastic small outline package; 14 leads;body width 3.9 mm |
| EM74HC(T)27PW | TSSOP-14L | plastic thin shrink small outline package;14 leads; body width 4.4 mm 3000 |
- Wide supply voltage range from 2.0 V to 6.0 V
- High noise immunity
- CMOS low power dissipation
- Latch-up performance exceeds 250 mA
- Complies with JEDEC standards:
- • JESD8C (2.7 V to 3.6 V)
- • JESD7A (2.0 V to 6.0 V)
- Input levels:
- • For EM74HC27: CMOS level
- • For EM74HCT27: TTL level
- ESD protection:
- • HBM ANSI/ESDA/JEDEC JS-001 Class 2 exceeds 3500 V
- • CDM ANSI/ESDA/JEDEC JS-002 Class C3 exceeds 2000 V
- Multiple package options
The EM74HC27; EM74HCT27 is a triple 3-input NOR gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.
