M74HCT244 STMICROELECTRONICS [STMicroelectronics], M74HCT244 Datasheet
M74HCT244
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M74HCT244 Summary of contents
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... PIN CONNECTION AND IEC LOGIC SYMBOLS August 2001 ORDER CODES PACKAGE DIP SOP TSSOP (3-STATE) All inputs are equipped with protection circuits MOS technology. against static discharge and transient excess voltage. M74HCT244 OCTAL BUS BUFFER DIP SOP TUBE T & R M74HCT244B1R M74HCT244M1R M74HCT244RM13TR M74HCT244TTR TSSOP 1/9 ...
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... M74HCT244 INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE 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 Ground Current ...
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... V = 2.4V I Other Inputs GND pF, Input t L Test Condition (V) (pF) Min. 4.5 50 4.5 50 4.5 150 4.5 50 4.5 150 4 4.5 150 4 M74HCT244 Value = 25°C -40 to 85°C -55 to 125°C Typ. Max. Min. Max. Min. 2.0 2.0 0.8 0.8 4.5 4.4 4.4 4.31 4.13 4.10 0.0 0.1 0.1 0.17 0.26 0.33 0 2.0 2 6ns Value = 25°C -40 to 85° ...
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... M74HCT244 CAPACITIVE CHARACTERISTICS Symbol Parameter V C Input Capacitance IN Output C 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 TIMES (f=1MHz; 50% duty cycle) WAVEFORM 2 :OUTPUT AND ENABLE TIMES (f=1MHz; 50% duty cycle) M74HCT244 5/9 ...
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... M74HCT244 DIM. MIN. a1 0.254 B 1. 6/9 Plastic DIP-20 (0.25) MECHANICAL DATA mm. TYP MAX. 1.65 0.45 0.25 25.4 8.5 2.54 22.86 7.1 3.93 3.3 1.34 inch MIN. TYP. MAX. 0.010 0.055 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 0 0. 12.60 E 10. 11.43 F 7. TYP MAX. MIN. 2.65 0.2 0.004 2.45 0.49 0.014 0.32 0.009 0.5 45° (typ.) 13.00 0.496 10.65 0.393 1.27 7.60 0.291 1.27 0.020 0.75 8° (max.) M74HCT244 inch TYP. MAX. 0.104 0.008 0.096 0.019 0.012 0.020 0.512 0.419 0.050 0.450 0.300 0.050 0.029 PO13L 7/9 ...
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... M74HCT244 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 TSSOP20 MECHANICAL DATA mm. TYP MAX. 1.2 0.15 1 1.05 0.30 0.20 6.5 6.6 6.4 6.6 4.4 4.48 0.65 BSC 8° 0.60 0. inch MIN. TYP. 0.002 0.004 0.031 0.039 0.007 0.004 0.0089 0.252 0.256 0.244 0.252 0.169 0.173 0.0256 BSC 0° 0.018 ...
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