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PCA88021 Datasheet(PDF) 4 Page - NXP Semiconductors

Part # PCA88021
Description  ultra low power oscillator with integrated counter for initiating one time password generation
PDF  34 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCA88021 Datasheet(HTML) 4 Page - NXP Semiconductors

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PCA8802_1
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 01 — 19 February 2009
4 of 34
NXP Semiconductors
PCA8802
Smartcard RTC
7.2 Pin description
8.
Device protection diagram
Table 3.
Pin description for PCA8802
Symbol
Pin
Description
INT
1
interrupt and test mode output, push-pull
VDD
2
supply voltage
TEST
3
test pin; must be connected to VSS
OSCO
4
oscillator output
OSCI
5
oscillator input
VSS
6
ground
SCL
7
serial interface, clock
SDA
8
serial interface, bidirectional data line; push-pull
Fig 4.
Diode protection diagram
001aaj167
OSCI
OSCO
TEST
SCL
SDA
VDD
VSS
INT
PCA8802



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