PCF1178CT データシートの表示（PDF） - Philips Electronics

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PCF1178CT

4-digit duplex LCD car clock

Philips Electronics 

Philips Semiconductors

4-digit duplex LCD car clock

Product specification

PCF1178C

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL

PARAMETER

VDD

supply voltage

IDD

supply current

VI

input voltage

Tamb

Tstg

operating ambient temperature

storage temperature

CONDITIONS

with respect to VSS

VSS = 0 V; note 1

all pins except VPP and DATA

pins VPP and DATA

MIN.

−

−

−0.3

−3

−40

−55

MAX.

UNIT

8

V

3

mA

VDD + 0.3 V

VDD + 0.3 V

+85

°C

+125

°C

Note

1. Connecting the supply voltage with reverse polarity, will not harm the circuit, provided the current is limited to 10 mA

by an external resistor.

HANDLING

Inputs and outputs are protected against electrostatic discharges in normal handling. However, to be totally safe, it is

advisable to take handling precautions appropriate to handling MOS devices. Advice can be found in

“Data Handbook IC16, General, Handling MOS Devices”.

1997 Apr 16

9

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