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SAA1305T/N1,112

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P32
2004 Jan 15 25
Philips Semiconductors Product specification
On/off logic IC SAA1305T
Scenarios for ON/OFF logic with switched microcontroller supply
Fig.22 Proper first connection on power supply.
handbook, full pagewidth
MGR216
RES = LOW RP = HIGH
RP = LOW
RES = HIGH RESET = HIGH
5 V continuous
regulator
SAA1305T 5 V regulator microcontroller
RESET = LOW
CHI = LOW
ON/OFF = HIGH
I
2
C-bus write reset time/blink/LED status
I
2
C-bus read status/old/new register
I
2
C-bus write ENABLE-RESET
RESET = HIGHON/OFF = LOW
CHI = HIGH
200 ms
20 ms
6 ms
Fig.23 Switch-on after a valid input change.
handbook, full pagewidth
MGR217
Dx RP = HIGH
RP = LOW
RESET = HIGH
SAA1305T 5 V regulator microcontroller
RESET = LOW
WD = LOW
WD = LOW
WD = HIGH
CHI = LOW
ON/OFF = HIGH
I
2
C-bus read status/old/new register
CHI = HIGH
10 ms
250 ms
250 ms
6 ms
2004 Jan 15 26
Philips Semiconductors Product specification
On/off logic IC SAA1305T
Fig.24 V
L
timer behaviour.
(1) If input D0 = LOW, the microcontroller will restart the V
L
timer.
handbook, full pagewidth
MGR218
input D0 = LOW
input D0 = HIGH
(1)
RP = HIGH
RP = LOW
RESET = HIGH
SAA1305T 5 V regulator microcontroller
WD = LOW
WD = LOW
WD = HIGH
CHI = LOW
ON/OFF = LOW
TS = LOW
I
2
C-bus read status/old/new register
ON/OFF = HIGH
CHI = HIGH
10 ms
250 ms
250 ms
250 ms
25 ms
Fig.25 Wrong or missed Watchdog timer trigger.
h
andbook, full pagewidth
MGR219
RP = HIGH
RP = LOW
RP = LOW
wrong or missed Watchdog timer trigger signal
SAA1305T 5 V regulator microcontroller
CHI = LOW
ON/OFF = LOW
wrong or missed Watchdog timer trigger signal
wrong or missed Watchdog timer trigger signal
RP = HIGH
300 ms
1 to 20 ms
1 to 20 ms
300 ms
4 times
2004 Jan 15 27
Philips Semiconductors Product specification
On/off logic IC SAA1305T
PACKAGE OUTLINE
UNIT
A
max.
A
1
A
2
A
3
b
p
cD
(1)
E
(1) (1)
eH
E
LL
p
Q
Z
ywv θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC JEDEC JEITA
mm
inches
2.65
0.3
0.1
2.45
2.25
0.49
0.36
0.32
0.23
15.6
15.2
7.6
7.4
1.27
10.65
10.00
1.1
1.0
0.9
0.4
8
0
o
o
0.25 0.1
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
Note
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.
1.1
0.4
SOT137-1
X
12
24
w
M
θ
A
A
1
A
2
b
p
D
H
E
L
p
Q
detail X
E
Z
c
L
v
M
A
13
(A )
3
A
y
0.25
075E05 MS-013
pin 1 index
0.1
0.012
0.004
0.096
0.089
0.019
0.014
0.013
0.009
0.61
0.60
0.30
0.29
0.05
1.4
0.055
0.419
0.394
0.043
0.039
0.035
0.016
0.01
0.25
0.01
0.004
0.043
0.016
0.01
e
1
0 5 10 mm
scale
SO24: plastic small outline package; 24 leads; body width 7.5 mm
SOT137-1
99-12-27
03-02-19
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P32

SAA1305T/N1,112

Mfr. #:
Buy SAA1305T/N1,112
Manufacturer:
NXP Semiconductors
Description:
Encoders, Decoders, Multiplexers & Demultiplexers ANALOG AUDIO MISC
Lifecycle:
New from this manufacturer.
Delivery:
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