ZHCSQK2H December 1982 – February 2025 SN54HC244 , SN74HC244
PRODUCTION DATA
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| 參數(shù) | 測試條件 | 最小值 | 典型值 | 最大值 | 單位 | ||||
|---|---|---|---|---|---|---|---|---|---|
| tpd | 從 A（輸入）到 Y（輸出） | VCC = 2V | SN54HC244 | 170 | ns | ||||
| SN74HC244 | 170 | ||||||||
| VCC = 4.5V | SN54HC244 | 34 | |||||||
| SN74HC244 | 34 | ||||||||
| VCC = 6V | SN54HC244 | 29 | |||||||
| SN74HC244 | 29 | ||||||||
| ten | 從 OE（輸入）到 Y（輸出） | VCC = 2V | SN54HC244 | 225 | ns | ||||
| SN74HC244 | 225 | ||||||||
| VCC = 4.5V | SN54HC244 | 45 | |||||||
| SN74HC244 | 45 | ||||||||
| VCC = 6V | SN54HC244 | 38 | |||||||
| SN74HC244 | 38 | ||||||||
| tdis | 從 OE（輸入）到 Y（輸出） | VCC = 2V | SN54HC244 | 225 | ns | ||||
| SN74HC244 | 225 | ||||||||
| VCC = 4.5V | SN54HC244 | 45 | |||||||
| SN74HC244 | 45 | ||||||||
| VCC = 6V | SN54HC244 | 38 | |||||||
| SN74HC244 | 38 | ||||||||
| tt | 到 Y（輸出） | VCC = 2V | SN54HC244 | 90 | ns | ||||
| SN74HC244 | 90 | ||||||||
| VCC = 4.5V | SN54HC244 | 18 | |||||||
| SN74HC244 | 18 | ||||||||
| VCC = 6V | SN54HC244 | 15 | |||||||
| SN74HC244 | 15 | ||||||||