ZHCSXQ4H December 1999 – January 2025 SN74LV221A
PRODUCTION DATA
| SN74LV221A | 单位 | ||||
|---|---|---|---|---|---|
| 最小值 | 最大值 | ||||
| VCC | 电源电压 | 2 | 5.5 | V | |
| VIH | 高电平输入电压 | VCC = 2V | 1.5 | V | |
| VCC = 2.3V 至 2.7V | VCC × 0.7 | ||||
| VCC = 3V 至 3.6V | VCC × 0.7 | ||||
| VCC = 4.5V 至 5.5V | VCC × 0.7 | ||||
| VIL | 低电平输入电压 | VCC = 2V | 0.5 | V | |
| VCC = 2.3V 至 2.7V | VCC × 0.3 | ||||
| VCC = 3V 至 3.6V | VCC × 0.3 | ||||
| VCC = 4.5V 至 5.5V | VCC × 0.3 | ||||
| VI | 输入电压 | 0 | 5.5 | V | |
| VO | 输出电压 | 0 | VCC | V | |
| IOH | 高电平输出电流 | VCC = 2V | -50 | µA | |
| VCC = 2.3V 至 2.7V | -2 | mA | |||
| VCC = 3V 至 3.6V | -6 | ||||
| VCC = 4.5V 至 5.5V | -12 | ||||
| IOL | 低电平输出电流 | VCC = 2V | 50 | µA | |
| VCC = 2.3V 至 2.7V | 2 | mA | |||
| VCC = 3V 至 3.6V | 6 | ||||
| VCC = 4.5V 至 5.5V | 12 | ||||
| Rext | 外部时序电阻 | VCC = 2V | 5k | Ω | |
| VCC ≥ 3V | 1k | ||||
| Cext | 外部定时电容 | 无限制 | pF | ||
| ∆t/∆VCC | 上电斜率 | 1 | ms/V | ||
| TA | 自然通风条件下的工作温度范围 | -40 | 85 | °C | |