ZHCSIR4Q July 1995 – September 2018 SN54LVCH245A , SN74LVCH245A
PRODUCTION DATA.
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| TEST | S1 |
|---|---|
| tPLH / tPHL | Open |
| tPLZ / tPZL | VLOAD |
| tPHZ / tPZH | GND |
| VCC | INPUTS | VM | VLOAD | CL | RL | VΔ | |
|---|---|---|---|---|---|---|---|
| VI | tr/tf | ||||||
| 1.8 V ± 0.15 V | VCC | ≤ 2 ns | VCC / 2 | 2 × VCC | 30 pF | 1 kΩ | 0.15 V |
| 2.5 V ± 0.2 V | VCC | ≤ 2 ns | VCC / 2 | 2 × VCC | 30 pF | 500 Ω | 0.15 V |
| 2.7 V | 2.7 V | ≤ 2.5 ns | 1.5 V | 6 V | 50 pF | 500 Ω | 0.3 V |
| 3.3 V ± 0.3 V | 2.7 V | ≤ 2.5 ns | 1.5 V | 6 V | 50 pF | 500 Ω | 0.3 V |
Figure 6. Voltage Waveforms Setup and Hold Times
Figure 5. Voltage Waveforms Pulse Duration