MIC284-0YM Micrel Inc, MIC284-0YM Datasheet - Page 14

• Manufacturer Part Number: MIC284-0YM
• Description: 2-zone Thermal Supervisor W/over-temp Output
• Manufacturer: Micrel Inc
• Series: SilentSense™r

Specifications of MIC284-0YM

• 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: Lead free / RoHS Compliant
• Other names: 576-2203; MIC284-0YM

MIC284
Register Set and Programmer’s Model
Internal Register Set
Detailed Register Descriptions
Configuration Register
* Following the first Fault_Queue conversions, one or more of the status bits may be set.
MIC284
(1) TEMP0 and TEMP1 will contain measured temperature data after the completion of one conversion cycle.
(2) After the first Fault_Queue conversions are complete, status bits will be set if TEMPx > T_SETx or TEMP1 > CRIT1.
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CONFIG Power-Up Value: 0000 0000
CONFIG Command Byte Value: 0000 0001
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• /INT = active low
• Fault_Queue depth = 1
• interrupts enabled.
• no temperature events pending
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September 2005
Micrel, Inc