74HC1G14GW 查看數據表（PDF） - Philips Electronics

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74HC1G14GW

Inverting Schmitt-triggers

Philips Electronics 

Philips Semiconductors

Inverting Schmitt-triggers

Product specification

74HC1G14; 74HCT1G14

Family 74HC1G14

At recommended operating conditions; voltages are referenced to GND (ground = 0 V).

SYMBOL

PARAMETER

TEST CONDITIONS

WAVEFORMS VCC (V)

Tamb (°C)

−40 to +85

−40 to +125

MIN. TYP.(1) MAX. MIN. MAX.

UNIT

VT+

positive-going threshold see Figs 5 and 6 2.0

0.7 1.09 1.5 0.7 1.5 V

4.5

1.7 2.36 3.15 1.7 3.15 V

6.0

2.1 3.12 4.2 2.1 4.2 V

VT−

negative-going threshold see Figs 5 and 6 2.0

0.3 0.60 0.9 0.3 0.9 V

4.5

0.9 1.53 2.0 0.9 2.0 V

6.0

1.2 2.08 2.6 1.2 2.6 V

VH

hysteresis (VT+ − VT−) see Figs 5 and 6 2.0

0.2 0.48 1.0 0.2 1.0 V

4.5

0.4 0.83 1.4 0.4 1.4 V

6.0

0.6 1.04 1.6 0.6 1.6 V

Note

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

Family 74HCT1G

At recommended operating conditions; voltages are referenced to GND (ground = 0 V).

SYMBOL PARAMETER

TEST CONDITIONS

OTHER

VCC (V)

VOH

VOL

ILI

ICC

∆ICC

HIGH-level output

voltage

VI = VIH or VIL;

IO = −20 µA

VI = VIH or VIL;

IO = −2.0 mA

LOW-level output

voltage

VI = VIH or VIL;

IO = 20 µA

VI = VIH or VIL;

IO = 2.0 mA

input leakage current VI = VCC or GND

quiescent supply

current

VI = VCC or GND;

IO = 0

additional supply

current per input

VI = VCC − 2.1 V;

IO = 0

4.5

4.5

4.5

4.5

5.5

5.5

4.5 to 5.5

Tamb (°C)

−40 to +85

−40 to +125

MIN. TYP.(1) MAX. MIN. MAX.

4.4 4.5 −

4.4 −

4.13 4.32 −

3.7 −

−

0

0.1 −

0.1

−

0.15 0.33 −

0.4

−

−

1.0 −

1.0

−

−

10.0 −

20.0

−

−

500 −

850

UNIT

V

V

V

V

µA

µA

µA

Note

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

2002 May 15

6

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