HEF4555BT(2018) 查看數據表（PDF） - NXP Semiconductors.

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HEF4555BT
(Rev.:2018)

1-of-4 decoder/demultiplexer

NXP Semiconductors. 

Nexperia

HEF4555B

1-of-4 decoder/demultiplexer

7. Functional description

Table 3. Function selection

H = HIGH voltage level; L = LOW voltage level; X = don’t care.

Inputs

Outputs

nE

nA0

nA1

nY0

nY1

nY2

nY3

L

L

L

H

L

L

L

L

H

L

L

H

L

L

L

L

H

L

L

H

L

L

H

H

L

L

L

H

H

X

X

L

L

L

L

8. Limiting values

Table 4. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol Parameter

Conditions

VDD

IIK

VI

IOK

II/O

IDD

Tstg

Tamb

Ptot

P

supply voltage

input clamping current

input voltage

output clamping current

input/output current

supply current

storage temperature

ambient temperature

total power dissipation

power dissipation

VI < -0.5 V or VI > VDD + 0.5 V

VO < -0.5 V or VO > VDD + 0.5 V

SO16 package

[1]

per output

[1] For SO16 package: Ptot derates linearly with 8 mW/K above 70 °C.

9. Recommended operating conditions

Table 5. Recommended operating conditions

Symbol Parameter

Conditions

VDD

supply voltage

VI

input voltage

Tamb

ambient temperature

in free air

Δt/ΔV

input transition rise and fall rate VDD = 5 V

VDD = 10 V

VDD = 15 V

Min

Max

Unit

-0.5

+18

V

-

±10

mA

-0.5

VDD + 0.5 V

-

±10

mA

-

±10

mA

-

50

mA

-65

+150

°C

-40

+85

°C

-

500

mW

-

100

mW

Min Typ

3

-

0

-

-40

-

-

-

-

-

-

-

Max Unit

15 V

VDD V

+85 °C

3.75 μs/V

0.5 μs/V

0.08 μs/V

HEF4555B

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 7 — 15 October 2018

© Nexperia B.V. 2018. All rights reserved

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