PCF8562 データシートの表示（PDF） - NXP Semiconductors.

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PCF8562

Universal LCD driver for low multiplex rates

NXP Semiconductors. 

NXP Semiconductors

PCF8562

Universal LCD driver for low multiplex rates

7. Functional description

The PCF8562 is a versatile peripheral device designed to interface between any

microcontroller to a wide variety of LCD segment or dot matrix displays (see Figure 3). It

can directly drive any static or multiplexed LCD containing up to four backplanes and up to

32 segments.

dot matrix

7-segment with dot

14-segment with dot and accent

013aaa312

Fig 3. Example of displays suitable for PCF8562

The possible display configurations of the PCF8562 depend on the number of active

backplane outputs required. A selection of display configurations is shown in Table 4. All

of these configurations can be implemented in the typical system shown in Figure 4.

Table 4. Selection of possible display configurations

Number of

Backplanes

Icons

Digits/Characters

7-segment

14-segment

4

128

16

8

3

96

12

6

2

64

8

4

1

32

4

2

Dot matrix/

Elements

128 dots (4  32)

96 dots (3  32)

64 dots (2  32)

32 dots (1  32)

PCF8562

Product data sheet

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

Rev. 6 — 16 June 2011

© NXP B.V. 2011. All rights reserved.

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