SAA1305T Datasheet, PDF (24/32 Pages) Panasonic Semiconductor – On/off logic IC

Philips Semiconductors
On/off logic IC
Product specification
SAA1305T
ON/OFF LOGIC WITH SWITCHED MICROCONTROLLER SUPPLY
handbook, full p¹ag⁴e^Vwidth
5V
CONTINUOUS
REGULATOR
5V
RES
D0 to D7
21
10
SAA1305T
1 to 8
9
ON/OFF
5V
REGULATOR
5V
RP
23
RESET
11
WD
CHI
24
18
SDA
20
SCL
MICRO-
CONTROLLER
MGR214
Fig.20 Block diagram with switched microcontroller supply.
handbook, full pagewidth
14 V
RES
Dx
ON/OFF
ON/OFF
RP
RP
CHI
CHI
WD
(1) Level not defined.
(1)
a. First power-on.
WD
(1)
MGR215
b. Normal switch-on.
Fig.21 On/off description with switched microcontroller supply.
2004 Jan 15
24