MIC284-3BM TR Micrel Inc, MIC284-3BM TR Datasheet - Page 2

• 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
Pin Configuration
Pin Description
MIC284
Ordering Information
* The least-significant bit of the slave address is determined by the state of the A0 pin.
Standard
MIC284-0BM
MIC284-1BM
MIC284-2BM
MIC284-3BM
MIC284-0BMM
MIC284-1BMM
MIC284-2BMM
MIC284-3BMM
Pin Number
1
2
3
4
5
6
7
8
Part Number
Pb-Free
MIC284-0YM
MIC284-1YM
MIC284-2YM
MIC284-3YM
MIC284-0YMM
MIC284-1YMM
MIC284-2YMM
MIC284-3YMM
Pin Name
/CRIT
DATA
GND
CLK
VDD
/INT
A0
T1
Base Address (*) Junction Temp. Range
DATA
GND
CLK
/INT
100 100x
100 101x
100 110x
100 100x
100 101x
100 110x
100 111x
100 111x
1
2
3
4
Pin Function
Digital I/O: Open-drain. Serial data input/output.
Digital Input: The host provides the serial bit clock on this input.
Digital Output: Open-drain. Interrupt or thermostat output.
Ground: Power and signal return for all IC functions.
Digital Output: Open-Drain. Over-temperature indication
Analog Input: Connection to remote temperature sensor (diode junc-
tion)
Digital Input: Slave address selection input. See Table 1. MIC284 Slave
Address Settings.
Analog Input: Power supply input to the IC.
2
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
8 VDD
7
6
5
A0
T1
/CRIT
8-Lead MSOP
8-Lead MSOP
8-Lead MSOP
8-Lead MSOP
8-Lead SOIC
8-Lead SOIC
8-Lead SOIC
8-Lead SOIC
Package
Contact Factory
Contact Factory
Contact Factory
Contact Factory
Contact Factory
Contact Factory
Availability
September 2005
Micrel, Inc