HV5812 データシートの表示（PDF） - Microchip Technology

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HV5812

20-Channel Serial-Input Vacuum Fluorescent Display Driver for Anode or Grid

Microchip Technology 

HV5812

2.0 PIN DESCRIPTION

The details on the pins of HV5812 28-lead PDIP,

28-lead PLCC and 28-lead SOW are listed on

Table 2-1. Refer to Package Types for the location of

pins.

TABLE 2-1: PIN FUNCTION TABLE

Pin Number

Pin Name

Description

1

VPP

High-voltage power rail

2

Data Out

Serial data output. Data output for cascading to the data input of the next device.

3

HVOUT20

High-voltage output

4

HVOUT19

High-voltage output

5

HVOUT18

High-voltage output

6

HVOUT17

High-voltage output

7

HVOUT16

High-voltage output

8

HVOUT15

High-voltage output

9

HVOUT14

High-voltage output

10

HVOUT13

High-voltage output

11

HVOUT12

High-voltage output

12

HVOUT11

High-voltage output

13

BLANKING Blank

14

GND

Logic and high-voltage ground

15

CLOCK

Data shift register clock

16

STROBE

Strobe

17

HVOUT10

High-voltage output

18

HVOUT9

High-voltage output

19

HVOUT8

High-voltage output

20

HVOUT7

High-voltage output

21

HVOUT6

High-voltage output

22

HVOUT5

High-voltage output

23

HVOUT4

High-voltage output

24

HVOUT3

High-voltage output

25

HVOUT2

High-voltage output

26

HVOUT1

High-voltage output

27

Data In

Serial data input

28

VDD

Low-voltage logic power rail

DS20005629A-page 6

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