MIC284-3BM TR Micrel Inc, MIC284-3BM TR Datasheet - Page 15

• Manufacturer Part Number: MIC284-3BM TR
• Description: IC SUPERVISOR THERM 2ZONE 8-SOIC
• Manufacturer: Micrel Inc
• Series: SilentSense™r

Specifications of MIC284-3BM TR

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Comparator, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -55°C ~ 125°C, External Sensor
• Output Type: I²C™/SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: MIC284-3BMTR; MIC284-3BMTR

Local Temperature Result Register
TEMP0 Power-Up Value: 0000 0000
TEMP0 Command Byte Value: 0000 0000
Local Temperature Hysteresis Register
T_HYST0 Power-Up Value: 0100 1100
T_HYST0 Command Byte Value: 0000 0010
Local Temperature Setpoint Register
T_SET0 Power-Up Value: 0101 0001
T_SET0 Command Byte Value: 0000 0011
September 2005
MIC284
[ D
[ D
[ D
M
M
M
i B
i B
i B
D
D
D
: 7
: 7
: 7
[
S
[
S
[
S
s t
s t
s t
] 7
] 7
] 7
B
B
B
] 0
] 0
] 0
o l
o l
o l
c
c
c
l a
l a
l a
D
b
D
b
D
b
t i
t i
t i
[
[
[
e t
e t
e t
] 6
] 6
] 6
6
6
6
m
m
m
b
p
p
p
b
L
e
= 00
e
e
b
O
= 51
a r
a r
a r
L
L
C
= 4C
O
O
u t
u t
u t
A
b
C
C
h
b
e r
e r
e r
D
b
D
b
D
b
L
h
= 00
A
t i
t i
A
t i
[
F
(0°C)
[
F
[
F
= 03
b
(+81°C)
] 5
] 5
] 5
s
T
o l
h
h
s
L
L
u
u
u
5
5
5
= 02
e
e
s y
E
n
n
(+76°C)
n
c
T
p t
T
p t
M
t c
l a
t c
t c
h
e t
E
E
h
o
o
P
o l
†
o l
o i
o i
o i
M
M
e t
e r
n i
n i
h
E
c
c
P
P
* t
m
* t
s
n
n
n
l a
l a
R
E
s i
E
- 8
- 8
- 8
p
A
D
b
D
b
D
b
R
e t
R
e t
e
t i
t i
s
t i
B
T
B
B
[
[
[
A
a r
A
] 4
m
] 4
e
] 4
m
U
t i
4
t i
4
t i
4
t t
T
T
u t
p
p
R
n i
U
R
R
U
R
e
e
E
e r
* g
R
e
a r
e
R
e
a r
15
a
a
a
H
E
E
h
u t
u t
/ d
/ d
/ d
Y
s y
* Each LSB represents one degree Centigrade. The values are
†
* Each LSB represents one degree Centigrade. The values are
* Each LSB represents one degree Centigrade. The values are
S
S
e r
e r
W
W
W
S
E
E
D
b
D
b
e t
D
b
T
in a two's complement format such that 0°C is reported as
0000 0000
TEMP0 will contain measured temperature data after the
completion of one conversion.
in a two's complement format such that 0°C is reported as
0000 0000
in a two's complement format such that 0°C is reported as
0000 0000
s
s
i r
t i
i r
t i
i r
t i
T
T
[
[
[
e r
E
] 3
e
] 3
] 3
e
e t
e t
e t
P
P
3
3
3
p t
R
p t
s
O
O
e r
e r
e r
s i
E
i o
i o
N I
N I
a
S
a
a
t n
t n
s
d
d
d
T
S I
T
e
w /
w /
w /
t t
T (
T (
n i
T (
r
r
r
b
b
b
D
b
D
b
D
b
e t i
e t i
e t i
_
_
. See "Temperature Data Format" for more details.
g
. See "Temperature Data Format" for more details.
. See "Temperature Data Format" for more details.
_
t i
t i
t i
S
S
[
[
[
H
] 2
] 2
] 2
E
2
2
E
2
Y
T
T
S
) 0
) 0
T
O
O
O
) 0
p
p
p
r e
r e
r e
D
t a
D
t a
D
t a
b
b
b
t i
t i
t i
[
[
[
o i
o i
o i
] 1
] 1
] 1
1
1
1
n
n
n
D
L
D
L
D
L
S
S
S
[
[
[
] 0
] 0
] 0
B
B
B
Micrel, Inc.
MIC284