ZHCSVZ5L May 1996 – July 2024 SN54AHC157 , SN74AHC157
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
SN54AHC157 | SN74AHC157 | 单位 | |||||
---|---|---|---|---|---|---|---|
最小值 | 最大值 | 最小值 | 最大值 | ||||
VCC | 电源电压 | 2 | 5.5 | 2 | 5.5 | V | |
VIH | 高电平输入电压 | VCC = 2 V | 1.5 | 1.5 | V | ||
VCC = 3V | 2.1 | 2.1 | |||||
VCC = 5.5V | 3.85 | 3.85 | |||||
VIL | 低电平输入电压 | VCC = 2 V | 0.5 | 0.5 | V | ||
VCC = 3 V | 0.9 | 0.9 | |||||
VCC = 5.5V | 1.65 | 1.65 | |||||
VI | 输入电压 | 0 | 5.5 | 0 | 5.5 | V | |
VO | 输出电压 | 0 | VCC | 0 | VCC | V | |
IOH | 高电平输出电流 | VCC = 2 V | -0.05 | -0.05 | µA | ||
VCC = 3.3V ± 0.3V | -4 | -4 | |||||
VCC = 5 V ± 0.5 V | -8 | -8 | |||||
IOL | 低电平输出电流 | VCC = 2 V | 0.05 | 0.05 | µA | ||
VCC = 3.3V ± 0.3V | 4 | 4 | |||||
VCC = 5 V ± 0.5 V | 8 | 8 | |||||
Δt/Δv | 输入转换上升或下降速率 | VCC = 3.3V ± 0.3V | 100 | 100 | ns/V | ||
VCC = 5 V ± 0.5 V | 20 | 20 | |||||
TA | 自然通风条件下的工作温度范围 | -55 | 125 | -40 | 125 | °C |