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74HCT2G14 Datasheet(PDF) 9 Page - NXP Semiconductors |
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74HCT2G14 Datasheet(HTML) 9 Page - NXP Semiconductors |
9 / 19 page 74HC_HCT2G14_1 © NXP B.V. 2006. All rights reserved. Product data sheet Rev. 01 — 11 October 2006 9 of 19 NXP Semiconductors 74HC2G14; 74HCT2G14 Dual inverting Schmitt trigger 14. Transfer characteristics Table 12. Transfer characteristics Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 6. Symbol Parameter Conditions 25 °C −40 °C to +125 °C Unit Min Typ Max Min Max (85 °C) Max (125 °C) 74HC2G14 VT+ positive-going threshold voltage see Figure 7, Figure 8 VCC = 2.0 V 1.00 1.18 1.50 1.00 1.50 1.50 V VCC = 4.5 V 2.30 2.60 3.15 2.30 3.15 3.15 V VCC = 6.0 V 3.00 3.46 4.20 3.00 4.20 4.20 V VT− negative-going threshold voltage see Figure 7, Figure 8 VCC = 2.0 V 0.30 0.60 0.90 0.30 0.90 0.90 V VCC = 4.5 V 1.13 1.47 2.00 1.13 2.00 2.00 V VCC = 6.0 V 1.50 2.06 2.60 1.50 2.60 2.60 V VH hysteresis voltage (VT+ − VT−); see Figure 7, Figure 8 and Figure 9 VCC = 2.0 V 0.30 0.60 1.00 0.30 1.00 1.00 V VCC = 4.5 V 0.60 1.13 1.40 0.60 1.40 1.40 V VCC = 6.0 V 0.80 1.40 1.70 0.80 1.70 1.70 V 74HCT2G14 VT+ positive-going threshold voltage see Figure 7 and Figure 8 VCC = 4.5 V 1.20 1.58 1.90 1.20 1.90 1.90 V VCC = 5.5 V 1.40 1.78 2.10 1.40 2.10 2.10 V VT− negative-going threshold voltage see Figure 7 and Figure 8 VCC = 4.5 V 0.50 0.87 1.20 0.50 1.20 1.20 V VCC = 5.5 V 0.60 1.11 1.40 0.60 1.40 1.40 V VH hysteresis voltage (VT+ − VT−); see Figure 7, Figure 8 and Figure 10 VCC = 4.5 V 0.40 0.71 - 0.40 - - V VCC = 5.5 V 0.40 0.67 - 0.40 - - V |
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