74LVC3G14DP datasheet(10/17 Pages) PHILIPS

tên linh kiện	74LVC3G14DP

Giải thích chi tiết về linh kiện	Triple inverting Schmitt trigger with 5 V tolerant input

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10 / 17 page

9397 750 14543

Product data sheet

Rev. 03 — 31 January 2005

10 of 17

Philips Semiconductors

74LVC3G14

Triple inverting Schmitt trigger with 5 V tolerant input

[1]

All typical values are measured at Tamb =25 °C.

16. Waveforms transfer characteristics

hysteresis (VT+ − VT−)VCC = 1.8 V

0.15

1.20

VCC = 2.3 V

0.25

1.30

VCC = 3.0 V

0.40

1.40

VCC = 4.5 V

0.60

1.70

VCC = 5.5 V

0.70

1.90

Table 12:

Transfer characteristics …continued

Voltages are referenced to GND (ground = 0 V); see Figure 8 and 9.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VT+ and VT− limits at 70 % and 20 %.

Fig 8.

Transfer characteristic

Fig 9.

Deﬁnition of VT+, VT− and VH

VCC = 3.0 V.

Fig 10. Typical transfer characteristic

mna207

VT+

VT−

mna208

VT+

VT−

0.5

1.5

VI (V)

mdb627

ICC

(mA)

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