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TL16C550BN Folha de dados(PDF) 7 Page - Texas Instruments |
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TL16C550BN Folha de dados(HTML) 7 Page - Texas Instruments |
7 / 35 page TL16C550B, TL16C550BI ASYNCHRONOUS COMMUNICATIONS ELEMENT SLLS136B – JANUARY 1994 – REVISED AUGUST 1996 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC (see Note 1) – 0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage range at any input, VI – 0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Output voltage range, VO – 0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous total power dissipation at (or below) 70 °C 300 mW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range, Tstg –65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA: TL16C550B 0 °C to 70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TL16C550BI –40 °C to 85°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Case temperature for 10 seconds, TC: FN package 260 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: N or PT package 260 °C . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTE 1: All voltage values are with respect to VSS (ground). recommended operating conditions MIN NOM MAX UNIT Supply voltage, VCC 4.75 5 5.25 V High-level input voltage, VIH 2 VCC V Low-level input voltage, VIL – 0.5 0.8 V Operating free-air temperature TA TL16C550B 0 70 °C O erating free-air tem erature, TA TL16C550BI –40 85 °C electrical characteristics over recommended ranges of supply voltage and operating free-air temperature (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 Il Input current VCC = 5.25 V, VSS = 0, 10 µA Il Input current CC , VI = 0 to 5.25 V, SS , All other terminals floating 10 µA VCC = 5.25 V, VSS = 0, IOZ High-impedance-state output current VCC 5.25 V, VSS 0, VO = 0 to 5.25 V, ±20 µA OZ g O Chip selected in write mode or chip deselect µ VCC =5 25 V TA =25°C VCC = 5.25 V, TA = 25 C, SIN DSR DCD CTS and RI at2V ICC Supply current SIN, DSR, DCD, CTS, and RI at 2 V, All other inputs at 0 8 V XTAL1 at 4 MHz 10 mA ICC Su ly current All other inputs at 0.8 V, XTAL1 at 4 MHz, N l d t t B d t 50 kbit/ 10 mA No load on outputs, Baud rate = 50 kbit/s Ci(CLK) Clock input capacitance 15 20 pF Co(CLK) Clock output capacitance VCC = 0, VSS = 0, f = 1 MHz TA =25°C 20 30 pF Ci Input capacitance f = 1 MHz, TA = 25°C, All other terminals grounded 6 10 pF Co Output capacitance All other terminals grounded 10 20 pF † All typical values are at VCC = 5 V, TA = 25°C. ‡ These parameters apply for all outputs except XOUT. |
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