ZHCSQ97F December 1982 – March 2022 SN54HC259 , SN74HC259
PRODUCTION DATA
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| VCC (V) | TA = 25°C | SN54HC259 | SN74HC259 | UNIT | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| MIN | MAX | MIN | MAX | MIN | MAX | |||||
| tw | Pulse duration | CLR low | 2 | 80 | 120 | 100 | ns | |||
| 4.5 | 16 | 24 | 20 | |||||||
| 6 | 14 | 20 | 17 | |||||||
| G low | 2 | 80 | 120 | 100 | ||||||
| 4.5 | 16 | 24 | 20 | |||||||
| 6 | 14 | 20 | 17 | |||||||
| tsu | Setup time, data or address before G↑ | 2 | 75 | 115 | 95 | ns | ||||
| 4.5 | 15 | 23 | 19 | |||||||
| 6 | 13 | 20 | 16 | |||||||
| th | Hold time, data or address after GG↑ | 2 | 5 | 5 | 5 | ns | ||||
| 4.5 | 5 | 5 | 5 | |||||||
| 6 | 5 | 5 | 5 | |||||||