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STLC5466 数据表(PDF) 27 Page - STMicroelectronics |
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STLC5466 数据表(HTML) 27 Page - STMicroelectronics |
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27 / 130 page ![]() 27/130 STLC5466 IV - DC SPECIFICATIONS . Absolute Maximum Ratings Symbol Parameter Value Unit VDD 3.3V Power Supply Voltage -0.5V to 4V V Input or Output Voltage -0.5 to VDD + 0.5V V Input or Output Voltage -0.5 to +5.5V(see Note 1) V Tstg Storage Temperature -55 to 125 °/C °/C Recommended DC Operating Conditions Symbol Parameter Min. Typ. Max. Unit VDD 3.3V Power Supply Voltage (see Note2) 3.0 3.3 3.6 V Toper Operating Temperature - 40 85 °/C Note 1: For 5V tolerant inputs and 5V tolerant output buffers in tristate mode Note 2: All the following specifications are valid only within these recommended operating conditions TTL Input DC Electrical Characteristics Symbol Parameter Test Conditions Min. Typ. Max. Unit VIL Low Level Input Voltage 0.8 V VIH High Level Input Voltage 2.0 V VOL Low Level Output Voltage IOL = X mA (see Note 3) 0.4 V VOH High Level Output Voltage IOH = -X mA (see Note 3) 2.4 V IIL Low Level Input Current Without pull-up device VI = 0V 1 µA IIH High Level Input Without pull-up device VI = VDD -1 µA Ioz Tristate output leakage current without pullup/down device VI = VDD -1 µA Vhyst Schmitt Trigger hysteresis 0.4 0.7 V VT+ Positive Trigger Voltage 0.9 1.35 V VT- Negative Trigger Voltage 0.4 0.7 V Note 3: X is the source /sink current under worst case conditions in accordance with the drive capability: O3 = 3mA, O4 = 4 mA CMOS Output DC Electrical Characteristics valid only within these recommended operating conditions Symbol Parameter Test Conditions Min. Typ. Max. Unit VIL Low level input voltage 0.2VDD V VIH High level input voltage 0.8VDD V VOL Low Level Output Voltage Iol = XmA (see Note 4) 0.4 V VOH High Level Output Voltage Ioh = XmA (see Note 4) 0.85VDD V Note 4: X is the source/sink current under worst case conditions and is reflected in the name of the I/O cell according to the drive capability. X = 4 or 8mA |
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