ZHCSWS7N October 1995 – June 2025 SN54AHC244 , SN74AHC244
PRODUCTION DATA
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| 參數(shù) | 測(cè)試條件 | VCC | TA = 25°C | SN54AHC244 | SN74AHC244 | 單位 | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | VI = 5.5V 或 GND | 0V 至 5.5V | ±0.1 | ±1(1) | ±1 | μA | |||||
| IOZ | 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 | VI = VCC 或 GND | 5V | 2 | 10 | 10 | pF | |||||
| Co | VO = VCC 或 GND | 5V | 3.5 | pF | |||||||