m74hct245 STMicroelectronics, m74hct245 Datasheet
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m74hct245
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m74hct245 Summary of contents
Page 1
... PLH PHL PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 245 DESCRIPTION The M74HCT245 is an advanced high-speed CMOS OCTAL BUS TRANSCEIVER (3-STATE) 2 fabricated with silicon gate C MOS technology. This IC is intended for two-way asynchronous communication between data buses, and the direction of data transmission is determined by DIR input ...
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... M74HCT245 INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE INPUTS G DIR Don’t Care Z : High Impedance ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage Input Voltage Output Voltage Input Diode Current Output Diode Current Output Current ...
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... Input 6ns Test Condition T = 25° (pF) Min. Typ 150 150 M74HCT245 Value -40 to 85°C -55 to 125° C Unit Max. Min. Max. Min. Max. 2.0 2.0 0.8 0.8 0.8 4.4 4.4 4.13 4.10 0.1 0.1 0.1 0.26 0.33 0. 2.0 2.9 3 ...
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... M74HCT245 CAPACITIVE CHARACTERISTICS Symbol Parameter V CC (V) C Input Capacitance IN Output C I/OUT Capacitance C Power Dissipation PD Capacitance (note defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without PD load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I ...
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... WAVEFORM 1 : PROPAGATION DELAY TIME (f=1MHz; 50% duty cycle) WAVEFORM 2 : OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle) M74HCT245 5/9 ...
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... M74HCT245 Plastic DIP-20 (0.25) MECHANICAL DATA DIM. MIN. a1 0.254 B 1. 6/9 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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... DIM. MIN. TYP 0.35 b1 0. 12.60 E 10.00 e 1.27 e3 11.43 F 7. inch MAX. MIN. TYP. 2.65 0.2 0.004 2.45 0.49 0.014 0.32 0.009 0.020 45° ( typ.) 13.00 0.496 10.65 0.393 0.050 0.450 7.60 0.291 1.27 0.020 0.75 8° (max.) M74HCT245 MAX. 0.104 0.008 0.096 0.019 0.012 0.512 0.419 0.300 0.050 0.029 PO13L 7/9 ...
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... M74HCT245 TSSOP20 MECHANICAL DATA DIM. MIN 0.05 A2 0.8 b 0.19 c 0.09 D 6.4 E 6 0° PIN 1 IDENTIFICATION 1 8/9 mm. TYP MAX. MIN. 1.2 0.15 0.002 1 1.05 0.031 0.30 0.007 0.20 0.004 6.5 6.6 0.252 6.4 6.6 0.244 4.4 4.48 0.169 0.65 BSC 8° 0.60 0.75 0.018 inch TYP. MAX. 0.047 0.004 0.006 0.039 0.041 0.012 0.0089 ...
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