NXP Semiconductors

PCF8551

Universal 36 × 4 LCD segment driver

CAUTION

Static voltages across the liquid crystal display can build up when the LCD

versa. This may cause unwanted display artifacts. To avoid such artifacts,

13 Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol

Parameter

Conditions

Min

Max

Unit

supply voltage

-0.5

+6.5

V

LCD supply voltage

-0.5

+6.5

V

input voltage

-0.5

+6.5

V

output voltage

-0.5

+6.5

V

input current

-10

+10

mA

output current

-10

+10

mA

supply current

-50

+50

mA

LCD supply current

-50

+50

mA

ground supply current

-50

+50

mA

total power dissipation

-

100

mW

output power

-

100

mW

HBM

[1]

on pins SCL, SDA, CE

-

±2 000

V

on all other pins

-

±5 000

V

electrostatic discharge

voltage

CDM

[2] -

±500

V

latch-up current

[3] -

200

mA

storage temperature

[4] -55

+150

°C

ambient temperature

operating device

-40

+85

°C

Table 16. Limiting values

[1]

Pass level; Human Body Model (HBM), according to [1].

[2]

Pass level; Charged-Device Model (CDM), according to [2].

[3]

[4]

According to the store and transport requirements (see [6]) the devices have to be stored at a temperature of +8 °C to +45 °C and a humidity of 25 % to

75 %.

14 Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supplies

supply voltage

1.8

-

5.5

V

LCD supply voltage

1.8

-

5.5

V

Table 17. Electrical characteristics

PCF8551

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© NXP B.V. 2021. All rights reserved.

Product data sheet

Rev. 3.1 — 3 May 2021

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