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| SAA1305T Datasheet, PDF (20/32 Pages) Panasonic Semiconductor – On/off logic IC | |||
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Philips Semiconductors
On/off logic IC
Product speciï¬cation
SAA1305T
ON/OFF LOGIC WITH MICROCONTROLLER IN POWER-DOWN STATE
handbook, full page1w4idtVh
5V
CONTINUOUS
REGULATOR
5V
RES
D0 to D7
21
9
10
23
11
SAA1305T
24
18
1 to 8
20
ON/OFF
RP
WD
CHI
SDA
SCL
MICRO-
CONTROLLER
MGR206
Fig.12 Block diagram with continuous microcontroller supply.
handbook, full pagewidth
14 V
RES
Dx
ON/OFF
RP
CHI
ON/OFF
RP
CHI
WD
(1) Level not defined.
(1)
a. First power-on.
WD
(1)
MGR207
b. Normal switch-on.
Fig.13 Timing diagrams with continuous microcontroller supply.
2004 Jan 15
20
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