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ST232BDR Scheda tecnica(PDF) 5 Page - STMicroelectronics |
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ST232BDR Scheda tecnica(HTML) 5 Page - STMicroelectronics |
5 / 19 page ST232B - ST232C Electrical characteristics 5/19 3 Electrical characteristics Table 4. Electrical characteristics (C1 - C4 = 0.1 µF, VCC = 5 V ± 10 %, TA = -40 to 85 °C, unless otherwise specified. Typical values are referred to TA = 25 °C). Symbol Parameter Test condition Min. Typ. Max. Unit ISUPPLY VCC Power supply current No Load, TA = 25°C 5 10 mA Table 5. Transmitter electrical characteristics (C1 - C4 = 0.1 µF, VCC = 5 V ± 10 %, TA = -40 to 85 °C, unless otherwise specified. Typical values are referred to TA = 25 °C). Symbol Parameter Test condition Min. Typ. Max. Unit VTOUT Output voltage swing All transmitter outputs are loaded with 3k Ω to GND ± 5 ± 7.8 V ITIL Input leakage current ± 40 µA VTIL Input logic threshold low 0.8 V VTIH Input logic threshold high 2 V SRT Transition slew rate TA = 25°C, VCC = 5V RL = 3 to 7kΩ, CL = 50 to 2500pF (1) 730 V/µs DR Data rate (2) 120 220 kbits/s RTOUT Transmitter output resistance VCC = V+ = V- = 0V VOUT = ± 2V 300 Ω ISC Transmitter output short circuit current One TXOUT to GND ±10 ±60 mA 1. Measured from 3 V to -3 V or from -3 V to 3 V 2. One transmitter output is loaded with RL = 3 kΩ to 7 kΩ, CL = 50 to 1000 pF |
Codice articolo simile - ST232BDR |
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Descrizione simile - ST232BDR |
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