m74hc123 STMicroelectronics, m74hc123 Datasheet
m74hc123
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m74hc123 Summary of contents
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... OVER AT V WOUT PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 123 DESCRIPTION The M74HC123 is an high speed CMOS MONOSTABLE MULTIVIBRATOR fabricated with 2 silicon gate C MOS technology. There are two trigger inputs, A INPUT (negative edge) and B INPUT (positive edge). These inputs are valid for slow rising/falling signals, (tr=tf=l sec) ...
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... M74HC123 INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE INPUTS Don’t Care 2/12 PIN DESCRIPTION PIN 13, 5 14, 6 OUTPUTS CLR SYMBOL NAME AND FUNCTION Trigger Inputs (Negative ...
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... SYSTEM DIAGRAM This logic diagram has not be used to estimate propagation delays TIMING CHART M74HC123 3/12 ...
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... M74HC123 BLOCK DIAGRAM (1) Cx, Rx, Dx are external components. ( clamping diode. The external capacitor is charged to Vcc in the stand-by-state, i.e. no trigger. When the supply voltage is turned off scharged mainly trough an internal parasitic diode(see figures sufficiently large and Vcc decreases rapidly, there will be some possibility of damaging the I ...
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... The Maximum allowable values of Cx and Rx are a function of leakage of capacitor Cx, the leakage of device and leakage due to the board layout and surface resistance. Susceptibility to externally induced noise may occur for Rx > 1M Parameter Parameter 6.0V CC Vcc < 3V Vcc > 3V M74HC123 Value Unit - ...
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... M74HC123 DC SPECIFICATIONS Symbol Parameter V V High Level Input IH Voltage V Low Level Input IL Voltage V High Level Output OH Voltage V Low Level Output OL Voltage I Input Leakage I Current I Quiescent Supply CC Current I Active State CC’ Supply Current (1) (1) : Per Circuit 6/12 Test Condition (V) Min. 2.0 1.5 4.5 3.15 6.0 4.2 2.0 4.5 6 ...
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... Value = 25°C -40 to 85°C -55 to 125°C Typ. Max. Min. Max. Min 162 = CC(opr M74HC123 Unit Max. 110 315 355 240 110 110 ...
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... M74HC123 TEST CIRCUIT C = 50pF or equivalent (includes jig and probe capacitance pulse generator (typically OUT WAVEFORM : SWITCIHNG CHARACTERISTICS TEST WAVEFORM (f=1MHz; 50% duty cycle) 8/12 ...
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... Plastic DIP-16 (0.25) MECHANICAL DATA mm. DIM. MIN. a1 0. 17. TYP MAX. MIN. 0.020 1.65 0.030 0.5 0.25 20 8.5 2.54 7.1 5.1 3.3 1.27 M74HC123 inch TYP. MAX. 0.065 0.020 0.010 0.787 0.335 0.100 0.700 0.280 0.201 0.130 0.050 P001C 9/12 ...
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... M74HC123 DIM. MIN 0 0. 9 3.8 G 4 10/12 SO-16 MECHANICAL DATA mm. TYP MAX. 1.75 0.2 1.65 0.46 0.25 0.5 45° (typ.) 10 6.2 1.27 8.89 4.0 5.3 1.27 0.62 8° (max.) inch MIN. TYP. MAX. 0.068 0.003 0.007 0.064 0.013 0.018 0.007 0.010 0.019 0.385 0.393 0.228 0.244 0.050 0.350 0.149 0.157 ...
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... PIN 1 IDENTIFICATION 1 mm. TYP MAX. 1.2 0.15 1 1.05 0.30 0.20 5 5.1 6.4 6.6 4.4 4.48 0.65 BSC 8° 0.60 0. M74HC123 inch MIN. TYP. MAX. 0.047 0.002 0.004 0.006 0.031 0.039 0.041 0.007 0.012 0.004 0.0089 0.193 0.197 0.201 0.244 0.252 0.260 0.169 0.173 0.176 0.0256 BSC 0° 0.018 0.024 ...
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... M74HC123 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...