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74HCT595 数据表(PDF) 6 Page - Diodes Incorporated |
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74HCT595 数据表(HTML) 6 Page - Diodes Incorporated |
6 / 11 page 74HCT595 Document number: DS35493 Rev. 3 - 2 6 of 11 www.diodes.com June 2013 © Diodes Incorporated 74HCT595 Switching Characteristics Symbol / Parameter Pins Test Conditions VCC TA = +25°C -40°C to +85°C -40°C to +125°C Unit Min Typ. Max Min Max Min Max fMAX Maximum Frequency SHCP or STCP Figure 2 4.5V to 5.5V 30 52 24 20 MHz tW Pulse Width SHCP HIGH or LOW Figure 2 4.5V to 5.5V 16 6 20 24 ns STCP HIGH or LOW Figure 2 4.5V to 5.5V 16 5 20 24 MR LOW Figure 2 4.5V to 5.5V 20 8 25 30 tSU Set-up Time DS to SHCP Figure 2 4.5V to 5.5V 16 5 20 24 ns SHCP to STCP Figure 2 4.5V to 5.5V 16 8 20 24 ns tH Hold Time DS to SHCP Figure 2 4.5V to 5.5V 3 -2 3 3 ns tREC Recovery Time MR to SHCP Figure 2 4.5V to 5.5V 10 -7 13 15 ns tPD Propagation Delay SHCP to Q7S Figure 2 CL=50pF 4.5V to 5.5V 25 42 53 63 ns STCP to Qn Figure 2 CL=50pF 4.5V to 5.5V 24 40 50 60 ns MR to Q7S Figure 2 CL=50pF 4.5V to 5.5V 23 40 50 60 ns tEN Enable Time OE to Qn Figure 2 CL=50pF 4.5V to 5.5V 21 35 44 53 ns tDIS Disable Time OE to Qn Figure 2 CL=50pF 4.5V to 5.5V 18 30 38 45 ns |
类似零件编号 - 74HCT595 |
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类似说明 - 74HCT595 |
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