74AHC1G1 查看數據表（PDF） - Philips Electronics

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74AHC1G1

Inverting Schmitt trigger

Philips Electronics 

Philips Semiconductors

Inverting Schmitt trigger

Product specification

74AHC1G14; 74AHCT1G14

AC CHARACTERISTICS

Type 74AHC1G14

GND = 0 V; tr = tf ≤ 3.0 ns.

SYMBOL PARAMETER

TEST CONDITIONS

WAVEFORMS

CL

(pF)

VCC = 3.0 to 3.6V; note 1

tPHL/tPLH propagation delay see Figs 5 and 6 15

A to Y

50

VCC = 4.5 to 5.5 V; note 2

tPHL/tPLH propagation delay see Figs 5 and 6 15

A to Y

50

Tamb (°C)

25

−40 to +85 −40 to +125 UNIT

MIN. TYP. MAX. MIN. MAX. MIN. MAX.

−

4.2 12.8 1.0 15.0 1.0 16.5 ns

−

6.0 16.3 1.0 18.5 1.0 20.5 ns

−

3.2 8.6 1.0 10.0 1.0 11.0 ns

−

4.6 10.6 1.0 12.0 1.0 13.5 ns

Notes

1. Typical values are measured at VCC = 3.3 V.

2. Typical values are measured at VCC = 5.0 V.

Type 74AHCT1G14

GND = 0 V; tr = tf ≤ 3.0 ns.

SYMBOL PARAMETER

TEST CONDITIONS

WAVEFORMS

CL

(pF)

Tamb (°C)

25

−40 to +85 −40 to +125 UNIT

MIN. TYP. MAX. MIN. MAX. MIN. MAX.

VCC = 4.5 to 5.5 V; note 1

tPHL/tPLH propagation delay see Figs 5 and 6 15

−

4.1 7.0 1.0 8.0 1.0 9.0 ns

A to Y

50

−

5.9 8.5 1.0 10.0 1.0 11.0 ns

Note

1. Typical values are measured at VCC = 5 V.

2002 Jun 06

8

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