HEF4555BP,652 查看數據表（PDF） - NXP Semiconductors.

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HEF4555BP,652

1-of-4 decoder/demultiplexer

NXP Semiconductors. 

NXP Semiconductors

HEF4555B

1-of-4 decoder/demultiplexer

6.2 Pin description

Table 2. Pin description

Symbol

1A0, 1A1, 2A0, 2A1

1E, 2E

1Y0, 1Y1, 1Y2, 1Y3, 2Y0, 2Y1, 2Y2, 2Y3

VDD

VSS

Pin

2, 3, 14, 13

1, 15

4, 5, 6, 7, 12, 11, 10, 9

16

8

7. Functional description

Description

address input

enable input (active LOW

output (active HIGH)

supply voltage

ground (GND)

Table 3. Function selection[1]

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

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

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

supply voltage

input clamping current

input voltage

output clamping current

input/output current

supply current

storage temperature

ambient temperature

total power dissipation

VI < 0.5 V or VI > VDD + 0.5 V

VO < 0.5 V or VO > VDD + 0.5 V

DIP16 package

SO16 package

P

power dissipation

per output

Min

0.5

-

0.5

-

-

-

65

40

[1] -

[2] -

-

[1] For DIP16 package: Ptot derates linearly with 12 mW/K above 70 C.

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

Max

Unit

+18

V

10

mA

VDD + 0.5

V

10

mA

10

mA

50

mA

+150

C

+85

C

750

mW

500

mW

100

mW

HEF4555B

Product data sheet

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

Rev. 5 — 18 November 2011

© NXP B.V. 2011. All rights reserved.

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