ZHCSQ55H April 2004 – March 2022 SN54HC148 , SN74HC148
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
PARAMETER | TEST CONDITIONS(1) | VCC | TA = 25°C | SN54HC148 | SN74HC148 | UNIT | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
MIN | TYP | MAX | MIN | MAX | MIN | MAX | |||||
VOH | High-level output voltage | IOH = – 20 μA | 2 | 1.9 | 1.998 | 1.9 | 1.9 | V | |||
4.5 | 4.4 | 4.499 | 4.4 | 4.4 | |||||||
6 | 5.9 | 5.999 | 5.9 | 5.9 | |||||||
IOH = – 4 mA | 4.5 | 3.98 | 4.3 | 3.7 | 3.84 | ||||||
IOH = – 5.2 mA | 6 | 5.48 | 5.8 | 5.2 | 5.34 | ||||||
VOL | Low-level output voltage | IOL = 20 μA | 2 | 0.002 | 0.1 | 0.1 | 0.1 | V | |||
4.5 | 0.001 | 0.1 | 0.1 | 0.1 | |||||||
6 | 0.001 | 0.1 | 0.1 | 0.1 | |||||||
IOL = 4 mA | 4.5 | 0.17 | 0.26 | 0.4 | 0.33 | ||||||
IOL = 5.2 mA | 6 | 0.15 | 0.26 | 0.4 | 0.33 | ||||||
II | Input hold current | VI = VCC or 0 | 6 | ±0.1 | ±100 | ±1000 | ±1000 | nA | |||
ICC | Supply current | VI = VCC or 0. IO = 0 | 6 | 8 | 160 | 80 | μA | ||||
Ci | Input capacitance | 2 to 6 | 3 | 10 | 10 | 10 | pF |