HEF4543B View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

HEF4543B

BCD to 7-segment latch/decoder/driver

NXP Semiconductors. 

NXP Semiconductors

HEF4543B

BCD to 7-segment latch/decoder/driver

6. Pinning information

6.1 Pinning

Fig 3. Pin configuration

HEF4543B

LE 1

D2 2

D1 3

D3 4

D0 5

PH 6

BL 7

VSS 8

16 VDD

15 Qf

14 Qg

13 Qe

12 Qd

11 Qc

10 Qb

9 Qa

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6.2 Pin description

Table 2. Pin description

Symbol

Pin

LE

1

D0 to D3

5, 3, 2, 4

PH

6

BL

7

VSS

Qa to Qg

8

9, 10, 11, 12, 13, 15, 14

VDD

16

Description

latch enable input (active LOW)

address (data) input

phase input (active HIGH)

blanking input (active HIGH)

ground supply voltage

segment output

supply voltage

HEF4543B_5

Product data sheet

Rev. 05 — 27 October 2009

© NXP B.V. 2009. All rights reserved.

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