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CD74HC4538QPWRG4Q1 Datasheet(PDF) 5 Page - Texas Instruments |
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CD74HC4538QPWRG4Q1 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 16 page CD74HC4538-Q1 HIGH-SPEED CMOS LOGIC DUAL RETRIGGERABLE PRECISION MONOSTABLE MULTIVIBRATOR SCLS595A − NOVEMBER 2004 − REVISED APRIL 2008 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS IO (mA) VCC TA = 25°C TA = −40°C TO 85 °C TA = −40°C TO 125 °C UNIT PARAMETER TEST CONDITIONS (mA) VCC MIN MAX MIN MAX MIN MAX UNIT 2 V 1.9 1.9 1.9 CMOS loads −0.02 4.5 V 4.4 4.4 4.4 VOH VI = VIH or VIL CMOS loads 0.02 6 V 5.9 5.9 5.9 V VOH VI VIH or VIL TTL loads −4 4.5 V 3.98 3.84 3.7 V TTL loads −5.2 6 V 5.48 5.34 5.2 2 V 0.1 0.1 0.1 CMOS loads 0.02 4.5 V 0.1 0.1 0.1 VOL VI = VIH or VIL CMOS loads 0.02 6 V 0.1 0.1 0.1 V VOL VI VIH or VIL TTL loads 4 4.5 V 0.26 0.33 0.4 V TTL loads 5.2 6 V 0.26 0.33 0.4 I V V or GND A, B, R 6 V ±0.1 ±1 ±1 A II VI = VCC or GND RXCX (see Note 5) 6 V ±0.05 ±0.5 ±0.5 µA Quiescent 0 6 V 8 80 160 µA ICC VI = VCC or GND Active, Q = high, Pins 2 and 14 at VCC/4 0 6 V 0.6 0.8 1 mA CIN CL = 50 pF 10 10 10 pF NOTE 5: When testing IIL, the Q output must be high. If Q is low (device not triggered), the pullup P device is ON and the low-resistance path from VDD to the test pin causes a current far exceeding the specification. timing requirements over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) PARAMETER VCC TA = 25°C TA = −40°C TO 85 °C TA = −40°C TO 125 °C UNIT PARAMETER VCC MIN TYP MAX MIN MAX MIN MAX UNIT 2 V 80 100 120 tw Input pulse width 4.5 V 16 20 24 ns tw Input pulse width 6 V 14 17 20 ns 2 V 5 5 5 tsu Reset setup time 4.5 V 5 5 5 ns tsu Reset setup time 6 V 5 5 5 ns trr Retrigger time (see Figure 4) 5 V 175 ns Output pulse-width match, same package ±1 % |
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