74HC_HCT3G34

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Product data sheet

Rev. 6 — 11 December 2013

3 of 14

NXP Semiconductors

74HC3G34; 74HCT3G34

Triple buffer gate

6.2 Pin description

7.

Functional description

[1]

H = HIGH voltage level; L = LOW voltage level.

8.

Limiting values

[1]

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

[2]

For TSSOP8 package: above 55

C the value of P

For VSSOP8 package: above 110

C the value of P

For XSON8 package: above 118

C the value of P

Table 3.

Pin description

Symbol

Pin

Description

1A, 2A, 3A

1, 3, 6

data input

1Y, 2Y, 3Y

7, 5, 2

data output

GND

4

ground (0 V)

8

supply voltage

Table 4.

Function table [1]

Input

Output

nA

nY

LL

HH

Table 5.

Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).

Symbol

Parameter

Conditions

Min

Max

Unit

supply voltage

0.5

+7.0

V

input clamping current

[1] -

20

mA

output clamping current

[1] -

20

mA

output current

-

25

mA

quiescent supply current

-

50

mA

ground current

50

-

mA

storage temperature

65

+150

C

total power dissipation

[2] -

300

mW