M74HCT540 STMICROELECTRONICS [STMicroelectronics], M74HCT540 Datasheet
M74HCT540
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M74HCT540 Summary of contents
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... PC board layout, the HCT540 and HCT541 offers a pinout having inputs and outputs on opposite sides of the package. All inputs are equipped with protection circuits against static PIN CONNECTION (top view) HCT540 October 1993 M54HCT540/541 M74HCT540/541 B1R (Plastic Package) M1R (Micro Package) ORDER CODES : M54HCTXXXF1R M74HCTXXXB1R discharge and transient excess voltage ...
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... M54/M74HCT540/541 CHIP CARRIER HCT540 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION (HCT540) PIN No SYMBOL NAME AND FUNCTION 1, 19 G1, G2 Output Enable Inputs Data Inputs 18, 17, 16 Bus Outputs 15, 14, 13, 11 GND Ground (0V Positive Supply Voltage ...
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... IEC LOGIC SYMBOLS HCT540 TRUTH TABLE INPUT ”H” or ”L” Z: High impedance CIRCUIT SCHEMATIC (Per Circuit) HCT540 M54/M74HCT540/541 HCT541 OUTPUT An Yn (HCT540 HCT541 Yn (HCT541 3/12 ...
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... M54/M74HCT540/541 ABSOLUTE MAXIMUM RATINGS Symbol Parameter V Supply Voltage Input Voltage Output Voltage Input Diode Current Output Diode Current Output Source Sink Current Per Output Pin Ground Current CC GND CC P Power Dissipation D T Storage Temperature ...
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... GND 0 0 GND GND Per Input pin 2 0. 2.4V I Other Inputs GND CC M54/M74HCT540/541 Value -55 to 125 C Unit 74HC 54HC Min. Max. Min. Max. 2.0 2.0 V 0.8 0.8 V 4.4 4.4 V 4.13 4.10 0.1 0.1 V 0.33 0 ...
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... M54/M74HCT540/541 AC ELECTRICAL CHARACTERISTICS (C Test Conditions Symbol Parameter V CC (V) (pF) t Output Transition 4.5 TLH t Time THL t Propagation 4.5 PLH t Delay Time PHL 4.5 150 (for HCT540) t Propagation 4.5 PLH t Delay Time PHL 4.5 150 (for HCT541) t Output Enable 4.5 PZL t Time PZH 4.5 150 t Output Disable 4.5 PLZ t Time PHZ ...
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... SWITCHING CHARACTERISTICS TEST CIRCUIT HCT540 HCT541 M54/M74HCT540/541 7/12 ...
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... M54/M74HCT540/541 Plastic DIP20 (0.25) MECHANICAL DATA DIM. MIN. a1 0.254 B 1. 8/12 mm TYP. MAX. MIN. 0.010 1.65 0.055 0.45 0.25 25.4 8.5 2.54 22.86 7.1 3.93 3.3 1.34 inch TYP. MAX. 0.065 0.018 0.010 1.000 0.335 0.100 0.900 0.280 0.155 0.130 0.053 P001J ...
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... Ceramic DIP20 MECHANICAL DATA mm DIM. MIN. TYP 3.3 E 0.5 e3 22.86 F 2.29 G 0.4 I 1.27 L 0. 7.9 Q M54/M74HCT540/541 inch MAX. MIN. TYP. 25 7.8 0.130 1.78 0.020 0.900 2.79 0.090 0.55 0.016 1.52 0.050 0.31 0.009 1.27 0.020 4 (min.), 15 (max.) 8.13 0.311 5.71 MAX. 0.984 0.307 0.070 0.110 0.022 0.060 0.012 0.050 0.320 0.225 P057H ...
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... M54/M74HCT540/541 DIM. MIN 0. 0. 12.60 E 10. 7. 10/12 SO20 MECHANICAL DATA mm TYP. MAX. MIN. 2.65 0.20 0.004 2.45 0.49 0.013 0.32 0.009 0.50 45 (typ.) 13.00 0.496 10.65 0.393 1.27 11.43 7.60 0.291 1.27 0.19 0.75 8 (max.) inch TYP. MAX. 0.104 0.007 0.096 0.019 0.012 0.020 0.512 0.419 0.050 0.450 0.299 0.050 0.029 P013L ...
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... PLCC20 MECHANICAL DATA mm DIM. MIN. TYP. A 9.78 B 8.89 D 4.2 d1 2.54 d2 0.56 E 7.37 e 1.27 e3 5. 1.27 M1 1.14 M54/M74HCT540/541 inch MAX. MIN. TYP. 10.03 0.385 9.04 0.350 4.57 0.165 0.100 0.022 8.38 0.290 0.050 0.200 0.015 0.101 0.050 0.045 MAX. 0.395 0.356 0.180 0.330 0.004 P027A 11/12 ...
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... M54/M74HCT540/541 Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice ...