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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TL16C554PN датащи(PDF) 6 Page - Texas Instruments |
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TL16C554PN датащи(HTML) 6 Page - Texas Instruments |
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6 / 35 page  TL16C554, TL16C554I ASYNCHRONOUS COMMUNICATIONS ELEMENT SLLS165G − JANUARY 1994 − REVISED MARCH 2006 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions MIN NOM MAX UNIT Supply voltage, VCC 4.75 5 5.25 V Clock high-level input voltage at XTAL1, VIH(CLK) 2 VCC V Clock low-level input voltage at XTAL1, VIL(CLK) − 0.5 0.8 V High-level input voltage, VIH 2 VCC V Low-level input voltage, VIL − 0.5 0.8 V Clock frequency, fclock 16 MHz Operating free-air temperature, TA TL16C554 0 70 °C Operating free-air temperature, TA TL16C554I −40 85 °C electrical characteristics over recommended ranges of operating free-air temperature and supply voltage (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VOH‡ High-level output voltage IOH = − 1 mA 2.4 V VOL‡ Low-level output voltage IOL = 1.6 mA 0.4 V IIkg Input leakage current VCC = 5.25 V, GND = 0, VI = 0 to 5.25 V, All other terminals floating ±10 µA IOZ High-impedance output current VCC = 5.25 V, GND = 0, VO = 0 to 5.25 V, Chip selected in write mode or chip deselected ±20 µA ICC Supply current VCC = 5.25 V, TA = 25°C, RX, DSR, DCD, CTS, and RI at 2 V, All other inputs at 0.8 V, XTAL1 at 4 MHz, No load on outputs, Baud rate = 50 kilobits per second 50 mA Ci(XTAL1) Clock input capacitance V = 0, V = 0, 15 20 pF Co(XTAL2) Clock output capacitance VCC = 0, VSS = 0, All other terminals grounded, f = 1 MHz, 20 30 pF Ci Input capacitance CC SS All other terminals grounded, f = 1 MHz, TA = 25°C 6 10 pF Co Output capacitance TA = 25°C 10 20 pF † All typical values are at VCC = 5 V, TA = 25°C. ‡ These parameters apply for all outputs except XTAL2. clock timing requirements over recommended ranges of operating free-air temperature and supply voltage (see Figure 1) MIN MAX UNIT tw1 Pulse duration, clock high (external clock) 31 ns tw2 Pulse duration, clock low (external clock) 31 ns tw3 Pulse duration, RESET 1000 ns |
Аналогичный номер детали - TL16C554PN |
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Аналогичное описание - TL16C554PN |
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