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CD54HC4538F3A 数据表(PDF) 6 Page - Texas Instruments |
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CD54HC4538F3A 数据表(HTML) 6 Page - Texas Instruments |
6 / 20 page 6 HCT Input Loading Table INPUT UNIT LOADS All 0.5 NOTE: Unit Load is ∆ICC limit specified in DC Electrical Table, e.g. 360 µA max at 25oC. Prerequisite for Switching Specifications PARAMETER SYMBOL VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS MIN TYP MAX MIN TYP MAX MIN TYP MAX HC TYPES Input Pulse Widths tWH, tWL A, B 2 80 - - 100 - - 120 - - ns 4.5 16 - - 20 - - 24 - - ns 614 - - 17 - - 20 - - ns RtWL 2 80 - - 100 - - 120 - - ns 4.5 16 - - 20 - - 24 - - ns 614 - - 17 - - 20 - - ns Reset Recovery Time tREC 25 - - 5 - - 5 - - ns 4.5 5 - - 5 - - 5 - - ns 65 - - 5 - - 5 - - ns Retrigger Time (Figure 11) trT 5 - 175 - - - - - - - ns HCT TYPES Input Pulse Widths tWH, tWL A, B 4.5 16 - - 20 - - 24 - - ns RtWL 4.5 20 - - 25 - - 30 - - ns Reset Recovery Time tREC 4.5 5 - - 5 - - 5 - - ns Retrigger Time (Figure 11) trT 5 - 175 - - - - - - - ns CD54HC4538, CD74HC4538, CD54HCT4538, CD74HCT4538 |
类似零件编号 - CD54HC4538F3A |
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类似说明 - CD54HC4538F3A |
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