74VHC244 STMicroelectronics, 74VHC244 Datasheet
74VHC244
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74VHC244 Summary of contents
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... CC PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 244 IMPROVED LATCH-UP IMMUNITY LOW NOISE V = 0.9V (Max.) OLP DESCRIPTION The 74VHC244 is an advanced high speed CMOS OCTAL BUS BUFFER fabricated with sub-micron silicon gate and 2 double-layer metal wiring C MOS technology. G output enable governs four BUS BUFFERs. ...
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... INPUT EQUIVALENT CIRCUIT TRUTH TABLE INPUT X:”H” or ”L” Z: High impedance ABSOLUTE MAXIMUM RATINGS Symbol Parameter V Supply Voltage Input Voltage Output Voltage Input Diode Current Output Diode Current Output Current O I orI ...
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... 6.6 L (*) 9.1 L (**) 4.7 L (**) 6.2 L (*) 10.3 L (**) 6.7 L (*) 50 (**) pLHn soHL pHLm pHLn 74VHC244 Value - Max. Min . Max. 1.5 V 0.7V CC 0.5 0.5 V 0.3V 0. 1.9 2.9 V 4.4 2.48 3.8 0.1 0.1 0.1 0.1 V 0.1 0.1 0.36 0.44 0.36 0.44 0.25 2.5 A 0.1 1 Value - Max ...
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... CAPACITIVE CHARACTERISTICS Symb ol Parameter C Input Capacitance IN C Output Capacitance OUT C Power Dissipation PD Capacitance (note isdefined as the value of the IC’sinternal equivalent capacitance which is calculated fromthe operating current consumption without load. (Referto PD Test Circuit).Average operating current can be obtained by the following equation. I ...
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... WAVEFORM 1: PROPAGATION DELAYS (f=1MHz; 50% duty cycle) WAVEFORM 2: OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle) 74VHC244 5/8 ...
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... SO-20 MECHANICAL DATA DIM. MIN. TYP 0. 0.35 b1 0. 12.60 E 10.00 e 1.27 e3 11.43 F 7. 6/8 mm MAX. MIN. 2.65 0.20 0.004 2.45 0.49 0.013 0.32 0.009 45 (typ.) 13.00 0.496 10.65 0.393 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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... PIN 1 IDENTIFICATION 1 MAX. MIN. 1.1 0.15 0.002 0.95 0.335 0.30 0.0075 0.2 0.0035 6.6 0.252 6.5 0.246 4.48 0.169 0.70 0.020 74VHC244 inch TYP. MAX. 0.433 0.004 0.006 0.354 0.374 0.0118 0.0079 0.256 0.260 0.252 0.256 0.173 0.176 0.0256 BSC 0.024 0.028 L E 7/8 ...
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... 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. Specification mentioned in this publication are subject to change without notice ...