ZHCSXQ0I July 1997 – January 2025 SN54AHC123A , SN74AHC123A
PRODUCTION DATA
請參考 PDF 數據表獲取器件具體的封裝圖。
| SN54AHC123A | SN74AHC123A | 單位 | |||||
|---|---|---|---|---|---|---|---|
| 最小值 | 最大值 | 最小值 | 最大值 | ||||
| VCC | 電源電壓 | 2 | 5.5 | 2 | 5.5 | V | |
| VIH | 高電平輸入電壓 | VCC = 2V | 1.5 | 1.5 | V | ||
| VCC = 3V | 2.1 | 2.1 | |||||
| VCC = 5.5V | 3.85 | 3.85 | |||||
| VIL | 低電平輸入電壓 | VCC = 2V | 0.5 | 0.5 | V | ||
| VCC = 3V | 0.9 | 0.9 | |||||
| VCC = 5.5V | 1.65 | 1.65 | |||||
| VI | 輸入電壓 | 0 | 5.5 | 0 | 5.5 | V | |
| VO | 輸出電壓 | 0 | VCC | 0 | VCC | V | |
| IOH | 高電平輸出電流 | VCC = 2V | -50 | -50 | μA | ||
| VCC = 3.3 V ± 0.3 V | -4 | -4 | mA | ||||
| VCC = 5 V ± 0.5 V | -8 | -8 | |||||
| IOL | 低電平輸出電流 | VCC = 2V | 50 | 50 | μA | ||
| VCC = 3.3 V ± 0.3 V | 4 | 4 | mA | ||||
| VCC = 5 V ± 0.5 V | 8 | 8 | |||||
| Rext | 外部時序電阻 | VCC = 2V | 5k | 5k | Ω | ||
| VCC > 3V | 1k | 1k | |||||
| Δt/ΔVCC | 上電斜率 | 1 | 1 | ms/V | |||
| TA | 自然通風條件下的工作溫度范圍 | -55 | 125 | -40 | 85 | °C | |