PCF8553DTTSLASHAY datasheet(32/51 Pages) NXP

32 / 51 page

NXP Semiconductors

PCF8553

40 × 4 LCD segment driver

VDD = 1.8 V to 5.5 V; VSS = 0 V; VLCD = 1.8 V to 5.5 V; Tamb = -40 °C to +85 °C; unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

output resistance

VLCD = 5 V

[3] -

1.5

kΩ

Table 17. Electrical characteristics...continued

[1]

For typical values, also see Figure 22 to Figure 24.

[2]

I2C pins SCL and SDA have no diode to VDD and may be driven up to 5.5 V.

[3]

Outputs measured one at a time.

aaa-012359

-50

-30

-10

102

103

Tamb (°C)

IDD

(nA)

IDD(LCD)

(nA)

(1)

(2)

VDD = 5.5 V, VLCD = 5.5 V; power-down mode.

1. IDD.

2. IDD(LCD).

Figure 22. Typical IDD and IDD(LCD) in power-down mode as function of temperature

PCF8553

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

Product data sheet

Rev. 4 — 20 April 2021

32 / 51

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