ZHCSRB1N October 1995 – June 2024 SN54AHC245 , SN74AHC245
PRODUCTION DATA
| 参数 | 测试条件 | VCC | TA = 25°C | SN54AHC245 | SN74AHC245 | 单位 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小值 | 典型值 | 最大值 | 最小值 | 最大值 | 最小值 | 最大值 | ||||||
| VOH | IOH = -50µA | 2V | 1.9 | 2 | 1.9 | 1.9 | V | |||||
| 3V | 2.9 | 3 | 2.9 | 2.9 | ||||||||
| 4.5V | 4.4 | 4.5 | 4.4 | 4.4 | ||||||||
| IOH = -4mA | 3V | 2.58 | 2.48 | 2.48 | ||||||||
| IOH = -8mA | 4.5V | 3.94 | 3.8 | 3.8 | ||||||||
| VOL | IOL = 50µA | 2V | 0.1 | 0.1 | 0.1 | V | ||||||
| 3V | 0.1 | 0.1 | 0.1 | |||||||||
| 4.5V | 0.1 | 0.1 | 0.1 | |||||||||
| IOL = 4mA | 3V | 0.36 | 0.5 | 0.44 | ||||||||
| IOL = 8mA | 4.5V | 0.36 | 0.5 | 0.44 | ||||||||
| II | A 或 B 输入 | VI = VCC 或 GND | 5.5V | ±0.1 | ±1 | ±1 | µA | |||||
| OE 或 DIR | 0V 至 5.5V | ±0.1 | ±1(1) | ±1 | ||||||||
| IOZ(2) | VO = VCC 或 GND， VI (OE) = VIL 或 VIH |
5.5V | ±0.25 | ±2.5 | ±2.5 | µA | ||||||
| ICC | VI = VCC 或 GND， | IO = 0 | 5.5V | 4 | 40 | 40 | µA | |||||
| Ci | OE 或 DIR | VI = VCC 或 GND | 5V | 2.5 | 10 | 10 | pF | |||||
| Cio | A 或 B 输入 | VI = VCC 或 GND | 5V | 4 | pF | |||||||