PCA2002U Product Information|NXP

Buy Options

PCA2002U/10AA/1,00

No Longer Manufactured

12NC: 935269444005

Details

Order

PCA2002U/AA/1,026

No Longer Manufactured

12NC: 935272575026

Details

Order

PCA2002U/AB/1,026

No Longer Manufactured

12NC: 935278165026

Details

Order

Operating Features

ParameterValue
Failures in time
5
Mean time between failures
200000000
ParameterValue
Security Status
COMPANY PUBLIC
Description
32 kHz watch circuit with programmable output period and pulse width

Environmental

Part/12NCPbFreeEU RoHSHalogen FreeRHF IndicatorREACH SVHCWeight (mg)
PCA2002U/10AA/1,00(935269444005)
No
No
-
REACH SVHC
-
PCA2002U/10AB/1,00(935278168005)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
0.50328
PCA2002U/AA/1,026(935272575026)
No
No
-
REACH SVHC
-
PCA2002U/AB/1,026(935278165026)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
0.50328

Quality

Part/12NCSafe Assure Functional SafetyFITMTBF
PCA2002U/10AA/1,00
(935269444005)
-
5
2.0E8
PCA2002U/10AB/1,00
(935278168005)
No
5
2.0E8
PCA2002U/AA/1,026
(935272575026)
-
5
2.0E8
PCA2002U/AB/1,026
(935278165026)
No
5
2.0E8

Shipping

Part/12NCHarmonized Tariff (US)Disclaimer
PCA2002U/10AA/1,00
(935269444005)
854239
PCA2002U/10AB/1,00
(935278168005)
854239
PCA2002U/AA/1,026
(935272575026)
854239
PCA2002U/AB/1,026
(935278165026)
854239

Discontinued and Replacement Part Data

Part/12NCDiscontinuance NoticeLast Time Buy DateLast Time Delivery DateReplacement
PCA2002U/10AA/1,00
(935269444005)
-
2004-03-31
2004-06-30
-
PCA2002U/AA/1,026
(935272575026)
-
2004-03-31
2004-06-30
None

More about PCA2002

The PCA2002 is a CMOS integrated circuit for battery operated wrist watches with a 32 kHz quartz crystal as the timing element and a bipolar stepping motor. The quartz crystal oscillator and the frequency divider are optimized for minimum current consumption. A timing accuracy of 1 ppm is achieved with a programmable, digital frequency adjustment.

The output period and the output pulse width can be programmed. It can be selected between a full output pulse or a chopped output pulse with a duty cycle of 75 %. In addition, a stretching pulse can be added to the primary driving pulse.

A pad RESET is provided (used for stopping the motor) for accurate time setting and for accelerated testing of the watch.

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