74AHCT02D 查看數據表（PDF） - Philips Electronics

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74AHCT02D

Quad 2-input NOR gate

Philips Electronics 

Philips Semiconductors

Quad 2-input NOR gate

Product specification

74AHC02; 74AHCT02

RECOMMENDED OPERATING CONDITIONS

SYMBOL

PARAMETER

VCC

VI

VO

Tamb

DC supply voltage

input voltage

output voltage

operating ambient temperature

range

tr,tf (∆t/∆f) input rise and fall rates

CONDITIONS

74AHC

74AHCT

UNIT

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

2.0 5.0 5.5 4.5 5.0 5.5 V

0

−

5.5 0

−

5.5 V

0

−

VCC 0

−

VCC V

see DC and AC −40 +25 +85 −40 +25 +85 °C

characteristics per −40 +25 +125 −40 +25 +125 °C

device

VCC = 3.3 V ±0.3 V −

−

100 −

−

−

ns/V

VCC = 5 V ±0.5 V −

−

20 −

−

20

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134); voltages are referenced to GND (ground = 0 V).

SYMBOL

PARAMETER

VCC

DC supply voltage

VI

input voltage range

IIK

DC input diode current

IOK

DC output diode current

IO

DC output source or sink current

ICC

DC VCC or GND current

Tstg

storage temperature range

PD

power dissipation per package

CONDITIONS

VI < −0.5 V; note 1

VO < −0.5 V or VO > VCC + 0.5 V; note 1

−0.5 V < VO < VCC + 0.5 V

for temperature range: −40 to +125 °C; note 2

MIN. MAX. UNIT

−0.5 +7.0 V

−0.5 +7.0 V

−

−20 mA

−

±20 mA

−

±25 mA

−

±75 mA

−65 +150 °C

−

500 mW

Notes

1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.

2. For SO packages: above 70 °C the value of PD derates linearly with 8 mW/K.

For TSSOP packages: above 60 °C the value of PD derates linearly with 5.5 mW/K.

1999 Sep 23

4

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