PCA1673U 查看數據表（PDF） - Philips Electronics

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PCA1673U

32 kHz watch circuits using a silver-oxide or a 3 V lithium battery

Philips Electronics 

Philips Semiconductors

32 kHz watch circuits using a silver-oxide

or a 3 V lithium battery

APPLICATION INFORMATION

Product specification

PCA167x series

1.55 V

VSS

1

RESET

8

CT

15 pF

(1)

TEST

2

M2

7

PCA167x

SERIES

M

OSC IN

M1

3

6

OSC OUT

4

VDD

5

MSA980

(1) Quartz crystal case should be connected to VDD. Stray capacitance and leakage resistance from RESET, M1 or M2 to OSC IN should be less than

0.5 pF or larger than 20 MΩ.

Fig.4 Typical application circuit diagram.

1998 Apr 03

7

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