PCA88021 NXP [NXP Semiconductors], PCA88021 Datasheet - Page 2

• Manufacturer Part Number: PCA88021
• Description: ultra low power oscillator with integrated counter for initiating one time password generation
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
4. Ordering information
Table 1.
5. Marking
6. Block diagram
PCA8802_1
Product data sheet
Type number
PCA8802CX8/B/1 PCA8802CX wafer level chip-size package; 8 bumps;
PCA8802U/2AA/1 PCA8802U
Ordering information
Package
Name
Table 2.
Type number
PCA8802CX8/B/1
PCA8802U/2AA/1
Fig 1.
Description
1.19
wafer level chip-size package; 8 bumps;
1.19
Block diagram
Marking codes
OSCO
TEST
OSCI
1.14
1.14
V
V
DD
SS
0.29 mm
0.22 mm
Rev. 01 — 19 February 2009
OSCILLATOR
32.768 kHz
DIVIDE 2
Marking code
PC8802-1
PC8802-1
Delivery form
chip with solder bumps in tape
and reel
chip with gold bumps in tray
20
SERIAL INTERFACE AND
reset
SDA
CONTROL REGISTERS
1/32 Hz
GENERATOR
COUNTER
PULSE
24-BIT
SCL
001aaj164
PCA8802
© NXP B.V. 2009. All rights reserved.
Smartcard RTC
INT
Version
PCA8802CX
PCA8802U
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