封裝資訊
| 封裝 | 針腳 SOIC (D) | 16 |
| 操作溫度範圍 (°C) -55 to 125 |
| 包裝數量 | 運送業者 2,500 | LARGE T&R |
CD74AC257 的特色
- ’AC257, ’ACT257…………. non-inverting outputs
- CD74ACT258 ………………. inverting outputs
- Buffered inputs
- Typical propagation delay
- 4.4ns at V CC = 5V, T A = 25°C, C L = 50pF
- Exceeds 2kV ESD protection MIL-STD-883, method 3015
- SCR-latchup-resistant CMOS process and circuit design
- Speed of bipolar FAST™/AS/S with significantly reduced power consumption
- Balanced Propagation Delays
- AC types feature 1.5V to 5.5V operation and balanced noise immunity at 30% of the supply
- ±24mA output drive current
- Fanout to 15 FAST™ ICs
- Drives 50Ω transmission lines
CD74AC257 的說明
The ’AC257, ’ACT257 and CD74ACT258 are quad 2-input multiplexers with three-state outputs that utilize Advanced CMOS Logic technology.