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