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TLC555 Datasheet(PDF) 6 Page - Texas Instruments |
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TLC555 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 19 page TLC555 LinCMOS TIMER SLFS043F − SEPTEMBER 1983 − REVISED FEBRUARY 2005 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at specified free-air temperature, VDD = 5 V PARAMETER TEST TA† TLC555C TLC555I TLC555Q, TLC555M UNIT PARAMETER TEST CONDITIONS TA† MIN TYP MAX MIN TYP MAX MIN TYP MAX UNIT VIT Threshold voltage 25 °C 2.8 3.3 3.8 2.8 3.3 3.8 2.8 3.3 3.8 V VIT Threshold voltage Full range 2.7 3.9 2.7 3.9 2.7 3.9 V IIT Threshold current 25 °C 10 10 10 pA IIT Threshold current MAX 75 150 5000 pA VI(TRIG) Trigger voltage 25 °C 1.36 1.66 1.96 1.36 1.66 1.96 1.36 1.66 1.96 V VI(TRIG) Trigger voltage Full range 1.26 2.06 1.26 2.06 1.26 2.06 V II(TRIG) Trigger current 25 °C 10 10 10 pA II(TRIG) Trigger current MAX 75 150 5000 pA VI(RESET) Reset voltage 25 °C 0.4 1.1 1.5 0.4 1.1 1.5 0.4 1.1 1.5 V VI(RESET) Reset voltage Full range 0.3 1.8 0.3 1.8 0.3 1.8 V II(RESET) Reset current 25 °C 10 10 10 pA II(RESET) Reset current MAX 75 150 5000 pA Control voltage (open circuit) as a percent- age of supply voltage MAX 66.7% 66.7% 66.7% Discharge switch IOL = 10 mA 25 °C 0.14 0.5 0.14 0.5 0.14 0.5 V Discharge switch on-state voltage IOL = 10 mA Full range 0.6 0.6 0.6 V Discharge switch 25 °C 0.1 0.1 0.1 nA Discharge switch off-state current MAX 0.5 120 120 nA VOH High-level output IOH = − 1 mA 25 °C 4.1 4.8 4.1 4.8 4.1 4.8 V VOH High-level output voltage IOH = − 1 mA Full range 4.1 4.1 4.1 V IOL = 8 mA 25 °C 0.21 0.4 0.21 0.4 0.21 0.4 IOL = 8 mA Full range 0.5 0.5 0.6 VOL Low-level output IOL = 5 mA 25 °C 0.13 0.3 0.13 0.3 0.13 0.3 V VOL Low-level output voltage IOL = 5 mA Full range 0.4 0.4 0.45 V voltage IOL = 3.2 mA 25 °C 0.08 0.3 0.08 0.3 0.08 0.3 IOL = 3.2 mA Full range 0.35 0.35 0.4 IDD Supply current See Note 2 25 °C 170 350 170 350 170 350 µA IDD Supply current See Note 2 Full range 500 600 700 µA † Full range is 0°C to 70°C the for TLC555C, −40°C to 85°C for the TLC555I, −40°C to 125°C for the TLC555Q, and −55°C to 125°C for the TLC555M. For conditions shown as MAX, use the appropriate value specified in the recommended operating conditions table. NOTE 2: These values apply for the expected operating configurations in which THRES is connected directly to DISCH or TRIG. |
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