MIC284-3BM TR Micrel Inc, MIC284-3BM TR Datasheet - Page 16

• 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

MIC284
Remote Temperature Result Register
TEMP1 Power-Up Value: 0000 0000
TEMP1 Command Byte Value: 0001 0000
Remote Temperature Hysteresis Register
T_HYST1 Power-Up Value: 0101 1100
T_HYST1 Command Byte Value: 0001 0010
Remote Temperature Setpoint Register
T_SET1 Power-Up Value: 0110 0001
T_SET1 Command Byte Value: 0001 0011
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
m
z
e r
e r
o
e
m
m
n
a
D
b
D
b
D
b
* e
o
o
s
t i
t i
t i
[
[
[
e t
e t
u
] 6
] 6
] 6
6
6
6
e r
e t
e t
b
d
R
b
m
m
= 00
E
e t
b
= 61
R
p
p
M
R
m
e
= 5C
E
e
O
a r
a r
E
M
p
b
h
b
D
b
T
D
b
D
b
M
e
h
u t
u t
O
= 10
t i
t i
t i
a r
(0°C)
E
F
e r
F
F
= 13
[
[
b
[
O
(+97°C)
e r
] 5
] 5
e r
T
] 5
e r
h
u
u
u
5
5
5
u t
m
T
= 12
T
E
m
n
n
n
(+92°C)
E
h
s
E
e r
o
t c
t c
t c
h
T
o
e
s y
e r
M
h
e t
T
e t
†
E
p t
o i
o i
o i
d
P
m
e t
h
E
M
e t
a
o
E
e t
n
n
o
n
M
e r
a t
P
n i
m
R
e t
- 8
- 8
m
- 8
P
D
b
D
b
E
D
b
* t
s
A
p
f
t i
t i
t i
s i
E
p
r o
B
R
B
[
[
[
e t
B
e
] 4
T
] 4
] 4
e
R
4
t i
4
A
t i
4
a r
t i
s
m
U
a r
h t
A
e
T
R
u t
R
R
R
p
u t
e
t t
T
U
e
e
e
16
e
E
e r
n i
U
R
e r
e r
a
a
a r
a
* g
R
H
/ d
E
/ d
d
h
m
u t
* 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
d
E
Y
s y
W
W
O
S
a
o
e r
D
b
D
b
D
b
S
R
E
a t
e t
in a two's complement format such that 0°C is reported as
0000 0000
TEMP1 will contain measured temperature data for the se-
lected zone 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
e t
n
t i
i r
t i
i r
t i
[
T
[
[
] 3
] 3
T
] 3
s
E
y l
e t
e t
3
E
3
e r
3
f
e
P
S
o r
R
e r
e r
p t
e r
s
O
U
m
E
s i
i o
a
a
a
N I
L
S
d
d
d
T
s
t n
A
S I
w /
T
w /
e
o
D
T (
t t
n
T (
i r
i r
b
b
b
C
T (
D
b
D
b
n i
D
b
y l
E
. See "Temperature Data Format" for more details.
. See "Temperature Data Format" for more details.
. See "Temperature Data Format" for more details.
e t
e t
t i
*
t i
_
t i
[
[
g
[
M
_
] 2
] 2
S
] 2
2
2
2
H
P
E
Y
) 1
T
S
) 1
O
O
O
T
p
p
p
) 1
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
September 2005
Micrel, Inc