74ACT257M STMICROELECTRONICS [STMicroelectronics], 74ACT257M Datasheet
74ACT257M
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74ACT257M Summary of contents
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... The device is designed to interface directly High Speed CMOS systems with TTL, NMOS and CMOS output voltage levels. All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage. 74ACT257 M (Micro Package) 74ACT257M 1/10 ...
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INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE O E SELECT DON’T CARE Z = HIGH IMPEDANCE LOGIC DIAGRAMS This logic diagram has not be used to estimate ...
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ABSOLUTE MAXIMUM RATINGS Symbol Parameter V Supply Voltage Input Voltage I DC Output Voltage Input Diode Current Output Diode Current Output Current ...
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DC SPECIFICATIONS Symbol Parameter V High Level Input Voltage IH V Low Level Input Voltage IL V High Level Output OH Voltage V Low Level Output OL Voltage I Input Leakage Current State Output Leakage OZ ...
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AC ELECTRICAL CHARACTERISTICS (C Symbol Parameter t Propagation Delay Time PLH PHL t Propagation Delay Time PLH t SEL to Y PHL t Output Enable Time PZL t PZH t Output Disable Time PLZ t ...
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WAVEFORM 1: PROPAGATION DELAYS FOR INVERTING CONDITIONS (f=1MHz; 50% duty cycle) WAVEFORM 2: PROPAGATION DELAYS FOR NON-INVERTING CONDITIONS (f=1MHz; 50% duty cycle) 6/10 ...
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WAVEFORM 3: OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle) 74ACT257 7/10 ...
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Plastic DIP16 (0.25) MECHANICAL DATA DIM. MIN. TYP. a1 0. 2.54 e3 17. 8/10 mm MAX. MIN. 0.020 1.65 0.030 0.5 20 8.5 7.1 5.1 3.3 1.27 ...
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SO16 MECHANICAL DATA mm DIM. MIN. TYP 0 0.35 b1 0. 9.8 E 5.8 e 1.27 e3 8.89 F 3.8 G 4 inch MAX. MIN. TYP. 1.75 0.2 ...
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Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsabilit y for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results ...