HEF4894BT datasheet(3/19 Pages) PHILIPS

Part #	HEF4894BT

Description	12-stage shift-and-store register LED driver

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Manufacturer	PHILIPS [NXP Semiconductors]

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HEF4894B

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Product data sheet

Rev. 8 — 22 November 2011

3 of 19

NXP Semiconductors

HEF4894B

12-stage shift-and-store register LED driver

5.

Pinning information

5.1 Pinning

Fig 3.

Logic diagram

001aag119

QP0

QS1

QS2

D

Q10S

D

CP

STR

OE

QP1

QP10

QP11

STAGE 0

STAGE 11

STAGE 1 TO 10

LATCH

DQ

LE

LATCH

DQ

LE

LATCH

DQ

LE

FF0

DQ

CP

FF11

DQ

CP

Fig 4.

Pin configuration

HEF4894B

STR

VDD

DOE

CP

QP6

QP0

QP7

QP1

QP8

QP2

QP9

QP3

QP10

QP4

QP11

QP5

QS2

VSS

QS1

001aag117

1

2

3

4

5

6

7

8

9

10

12

11

14

13

16

15

18

17

20

19

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HEF4894BT Datasheet(PDF) 3 Page - NXP Semiconductors

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