PCA88021 NXP [NXP Semiconductors], PCA88021 Datasheet - Page 22
PCA88021
Manufacturer Part Number
PCA88021
Description
ultra low power oscillator with integrated counter for initiating one time password generation
Manufacturer
NXP [NXP Semiconductors]
Datasheet
1.PCA88021.pdf
(34 pages)
PCA8802
NXP Semiconductors
Smartcard RTC
t
t
t
1 / f
SU;STA
LOW
HIGH
SCL
SCL
t
t
t
BUF
r
f
SDA
t
t
t
t
t
HD;STA
SU;DAT
HD;DAT
VD;DAT
SU;STO
001aaj217
Fig 26. Serial bus timing waveforms
INT
t
w(int)
001aaj259
Fig 27. INT timing
PCA8802_1
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 01 — 19 February 2009
22 of 34
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