1997 Dec 12

6

Philips Semiconductors

Product specification

32 kHz watch circuits with EEPROM

PCA16xx series

AVAILABLE TYPES

Refer to Fig.4 and to Chapters “Ordering information” and “Functional description and testing”.

Note

1. U = Chip in trays; U/7 = chip with bumps on tape; U/10 = chip on foil.

T = SOT144-1.

SHORT

TYPE

NUMBER

DELIVERY

PERIOD

(s)

SPECIFICATIONS

PULSE

(ms)

DRIVE

(%)

EEPROM

BATTERY

EOL

DETECTION

REMARKS

1601

U/10

1

7.8

100

yes

no

1602

T

1

7.8

75

yes

no

1603

U/7

20

7.8

100

yes

no

1604

U/10

5

7.8

75

yes

no

1605

U/7

5

4.8

75

yes

no

1606

U/10

10

6.8

100

yes

no

1607

U

5

5.8

100

75

yes

no

1.5 V and

2.1 V Lithium

1608

U

5

7.8

100

75

yes

no

1.5 V and

2.1 V Lithium

1611

U

1

6.8

75

yes

no

1621

U/7

20

4.8

100

yes

no

1622

U

1

4.8

100

yes

yes

1623

U

20

4.8

75

yes

no

1624

U

12

3.9

75

56

yes

no

1.5 V and

2.1 V Lithium

1625

U/7

5

5.8

75

yes

no

1626

U

20

5.8

100

yes

no

1627

U/7

20

5.8

100

75

yes

no

1.5 V and

2.1 V Lithium

1628

U

20

5.8

75

yes

no

1629

U/7

5

6.8

75

yes

no

Fig.4 Motor output waveform (normal operation).

MSA977

VM1 - M2

2t T

t T

t P