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DM74LS374WM Datasheet(PDF) 4 Page - Fairchild Semiconductor |
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DM74LS374WM Datasheet(HTML) 4 Page - Fairchild Semiconductor |
4 / 8 page www.fairchildsemi.com 4 DM74LS373 Switching Characteristics at VCC = 5V and TA = 25°C Note 6: CL = 5 pF. DM74LS374 Recommended Operating Conditions Note 7: The symbol ( ↑) indicates the rising edge of the clock pulse is used for reference. Note 8: TA = 25°C and VCC = 5V. RL = 667Ω Symbol Parameter From (Input) CL = 45 pF CL = 150 pF Units To (Output) Min Max Min Max tPLH Propagation Delay Time Data to Q 18 26 ns LOW-to-HIGH Level Output tPHL Propagation Delay Time Data to Q 18 27 ns HIGH-to-LOW Level Output tPLH Propagation Delay Time Enable to Q 30 38 ns LOW-to-HIGH Level Output tPHL Propagation Delay Time Enable to Q 30 36 ns HIGH-to-LOW Level Output tPZH Output Enable Time Output Control to Any Q 28 36 ns to HIGH Level Output tPZL Output Enable Time Output Control to Any Q 36 50 ns to LOW Level Output tPHZ Output Disable Time Output Control to Any Q 20 ns from HIGH Level Output (Note 6) tPLZ Output Disable Time Output Control to Any Q 25 ns from LOW Level Output (Note 6) Symbol Parameter Min Nom Max Units VCC Supply Voltage 4.75 5 5.25 V VIH HIGH Level Input Voltage 2 V VIL LOW Level Input Voltage 0.8 V IOH HIGH Level Output Current −2.6 mA IOL LOW Level Output Current 24 mA tW Pulse Width Clock HIGH 15 ns (Note 8) Clock LOW 15 tSU Data Setup Time (Note 7) (Note 8) 20 ↑ ns tH Data Hold Time (Note 7) (Note 8) 1 ↑ ns TA Free Air Operating Temperature 0 70 °C |
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