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NA556DR Datasheet(PDF) 4 Page - Texas Instruments |
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NA556DR Datasheet(HTML) 4 Page - Texas Instruments |
4 / 19 page www.ti.com Electrical Characteristics NA556, NE556, SA556, SE556 DUAL PRECISION TIMERS SLFS023G – APRIL 1978 – REVISED JUNE 2006 V CC = 5 V to 15 V, TA = 25°C (unless otherwise noted) NA556 NE556 SE556 PARAMETER TEST CONDITIONS UNIT SA556 MIN TYP MAX MIN TYP MAX VCC = 15 V 8.8 10 11.2 9.4 10 10.6 Threshold voltage VT V level VCC = 5 V 2.4 3.3 4.2 2.7 3.3 4 IT Threshold current(1) 30 250 30 250 nA 4.5 5 5.6 4.8 5 5.2 VCC = 15 V TA = –55°C to 125°C 3 6 VTRIG Trigger voltage level V 1.1 1.67 2.2 1.45 1.67 1.9 VCC = 5 V TA = –55°C to 125°C 1.9 ITRIG Trigger current TRIG at 0 V 0.5 2 0.5 0.9 µA 0.3 0.7 1 0.3 0.7 1 VRESET Reset voltage level V TA = –55°C to 125°C 1.1 RESET at VCC 0.1 0.4 0.1 0.4 IRESET Reset current mA RESET at 0 V –0.4 1.5 –0.4 –1 Discharge switch IDISCH 20 100 20 100 nA off-state current 9 10 11 9.6 10 10.4 VCC = 15 V TA = –55°C to 125°C 9.6 10.4 Control voltage VCONT V (open circuit) 2.6 3.3 4 2.9 3.3 3.8 VCC = 5 V TA = –55°C to 125°C 2.9 3.8 0.1 0.25 0.1 0.15 VCC = 15 V, IOL = 10 mA TA = –55°C to 125°C 0.2 0.4 0.75 0.4 0.5 VCC = 15 V, IOL = 50 mA TA = –55°C to 125°C 1 2 2.5 2 2.2 VCC = 15 V, IOL = 100 mA Low-level TA = –55°C to 125°C 2.7 VOL V output voltage VCC = 15 V, IOL = 200 mA 2.5 2.5 VCC = 5 V, TA = –55°C to 125°C 0.35 IOL = 3.5 mA 0.1 0.25 0.1 0.15 VCC = 5 V, IOL = 5 mA TA = –55°C to 125°C 0.8 VCC = 5 V, IOL = 8 mA 0.15 0.3 0.15 0.25 12.75 13.3 13 13.3 VCC = 15 V, IOH = –100 mA TA = –55°C to 125°C 12 High-level VOH VCC = 15 V, IOH = –200 mA 12.5 12.5 V output voltage 2.75 3.3 3 3.3 VCC = 5 V, IOH = –100 mA TA = –55°C to 125°C 2 VCC = 15 V 20 30 20 24 Output low, No load VCC = 5 V 6 12 6 10 ICC Supply current mA VCC = 15 V 18 26 18 20 Output high, No load VCC = 5 V 4 10 4 8 (1) This parameter influences the maximum value of the timing resistors R and RB in the circuit of Figure 1. For example, when VCC = 5 V, the maximum value is R = RA + RB ≈ 3.4 MΩ, and for VCC = 15 V, the maximum value is ≈ 10 MΩ. 4 Submit Documentation Feedback |
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