hef4538b NXP Semiconductors, hef4538b Datasheet
hef4538b
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hef4538b Summary of contents
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... DATA SHEET For a complete data sheet, please also download: The IC04 LOCMOS HE4000B Logic Family Specifications HEF, HEC The IC04 LOCMOS HE4000B Logic Package Outlines/Information HEF, HEC HEF4538B MSI Dual precision monostable multivibrator Product specification File under Integrated Circuits, IC04 ...
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... Typical pulse width variation t t over temperature range is 0,2%. The HEF4538B may be triggered by either the positive or the negative edges of the input pulse and will produce an Fig.1 Functional diagram. January 1995 accurate output pulse with a pulse width range infinity. The duration and accuracy of the output pulse are ...
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Acrobat reader. white to force landscape pages to be ... Fig.3 Logic diagram. ...
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... Only one monostable is switching: current present during output pulse (output O is HIGH). January 1995 OUTPUTS SYMBOL 40 TYP. MAX Product specification HEF4538B Fig.4 Connection of the external timing components R and amb 25 85 TYP. MAX. TYP. MAX. 55 ...
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... WO 211 223 234 10,3 10,8 11,3 t 10,2 10,7 11,2 WO 10,1 10,6 11,1 1,01 1,09 t 0,99 1,04 WO 0,99 1,04 5 Product specification HEF4538B TYPICAL EXTRAPOLATION FORMULA 460 ns 173 ns (0,55 ns/pF) C 180 (0,23 ns/pF) C 120 (0,16 ns/pF) C 440 ns 193 ns (0,55 ns/pF) C 190 (0,23 ns/pF) C 120 (0,16 ns/pF) C 250 (0,55 ns/pF) C 110 (0,23 ns/pF ...
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... V DD Pulse width variation between circuits in same package External timing resistor External timing capacitor Input capacitance (pin 2 or 14) Note 1. The maximum permissible resistance R of the capacitor C and the leakage of the HEF4538B. t January 1995 SYMBOL MIN ...
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... Fig.5 Waveforms showing minimum I (1) Positive edge triggering. (2) Positive edge re-triggering (pulse lengthening). (3) Negative edge triggering. (4) Reset (pulse shortening). ( January 1995 , and C pulse widths, recovery times and propagation delays Fig.6 Timing diagram. 7 Product specification HEF4538B MSI ...
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... amb 100 January 1995 = ( 100 nF Fig.9 Total supply current as a function of the output duty factor 100 100 nF pF. One monostable t L multivibrator switching only. Product specification HEF4538B MSI ...