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PCA2002TK Datasheet(PDF) 3 Page - NXP Semiconductors

Part # PCA2002TK
Description  32 kHz watch circuit with programmable output period and pulse width
PDF  20 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

PCA2002TK Datasheet(HTML) 3 Page - NXP Semiconductors

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2004 Jan 20
3
Philips Semiconductors
Product specification
32 kHz watch circuit with programmable
output period and pulse width
PCA2002
BLOCK DIAGRAM
mbl568
÷4
(10) 8
3 (3)
5 (7)
1 (1)
(5)
6 (8)
MOT1
MOT2
7 (9)
RESET
(2) 2
i.c.
n.c.
(6)
n.c.
4 (4)
VDD
VSS
VOLTAGE DETECTOR,
OTP-CONTROLLER
MOTOR CONTROL
PCA2002U
PCA2002T
(PCA2002TK)
DIVIDER
RESET
reset
32 Hz
1 Hz
8 kHz
OSCILLATOR
OSCIN
OSCOUT
OTP-MEMORY
TIMING ADJUSTMENT,
INHIBITION
M
Fig.1 Block diagram.
The pin numbers in parenthesis represent the PCA2002TK.
PINNING
SYMBOL
PAD
PIN
DESCRIPTION
PCA2002U
PCA2002T
PCA2002TK
VSS
1
1
1
ground
i.c.
2
2
2
internally connected
OSCIN
3
3
3
oscillator input
OSCOUT
4
4
4
oscillator output
n.c.
−−
5
not connected
n.c.
−−
6
not connected
VDD
5
5
7
supply voltage
MOT1
6
6
8
motor 1 output
MOT2
7
7
9
motor 2 output
RESET
8
8
10
reset input



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