ZHCSRJ4I February 1995 – April 2024 SN54AC245 , SN74AC245
PRODMIX
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| PARAMETER | TEST CONDITIONS | VCC | TA = 25°C | SN54AC245 | SN74AC245 | UNIT | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIN | TYP | MAX | MIN | MAX | MIN | MAX | |||||||
| VOH | IOH = ?50 μA | 3 V | 2.9 | 2.9 | 2.9 | V | |||||||
| 4.5 V | 4.4 | 4.4 | 4.4 | ||||||||||
| 5.5 V | 5.4 | 5.4 | 5.4 | ||||||||||
| IOH = ?12 mA | 3 V | 2.56 | 2.4 | 2.46 | |||||||||
| IOH = ?24 mA | 4.5 V | 3.86 | 3.7 | 3.76 | |||||||||
| 5.5 V | 4.86 | 4.7 | 4.76 | ||||||||||
| IOH = 50 mA1 | 5.5 V | 3.85 | |||||||||||
| IOH = ?75 mA1 | 5.5 V | 3.85 | |||||||||||
| VOL | IOL = 50 μA | 3 V | 0.002 | 0.1 | 0.1 | 0.1 | V | ||||||
| 4.5 V | 0.001 | 0.1 | 0.1 | 0.1 | |||||||||
| 5.5 V | 0.001 | 0.1 | 0.1 | 0.1 | |||||||||
| IOL = 12 mA | 3 V | 0.36 | 0.5 | 0.44 | |||||||||
| IOL = 24 mA | 4.5 V | 0.36 | 0.5 | 0.44 | |||||||||
| 5.5 V | 0.36 | 0.5 | 0.44 | ||||||||||
| IOL = 50 mA1 | 5.5 V | 1.65 | |||||||||||
| IOL = 75 mA1 | 5.5 V | 1.65 | |||||||||||
| II | A or B ports2 | VI = VCC or 0 | 5.5 V | ±0.1 | ± 1 | ± 1 | μA | ||||||
| OE or DIR | ±0.1 | ± 1 | ± 1 | ||||||||||
| IOZ | VO = VCC or GND, VI(OE) = VIL or VIH | 5.5 V | ±0.5 | ±10 | ±5 | μA | |||||||
| ICC | VI = VCC or GND, | IO = 0 | 5.5 V | 4 | 80 | 40 | μA | ||||||
| Ci | VI = VCC or GND | 5 V | 4.5 | pF | |||||||||
| Cio | VO = VCC or GND | 5 V | 15 | pF | |||||||||