MCP9805-BE/ST Microchip Technology, MCP9805-BE/ST Datasheet - Page 18

• Manufacturer Part Number: MCP9805-BE/ST
• Description: IC,TEMPERATURE SENSOR,TSSOP,8PIN,PLASTIC
• Manufacturer: Microchip Technology

Specifications of MCP9805-BE/ST

• Rohs Compliant: YES
• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 125°C
• Output Type: I²C™/SMBus™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP
• Temperature Threshold: Programmable
• Full Temp Accuracy: 3 C
• Digital Output - Bus Interface: I2C, SMBus
• Digital Output - Number Of Bits: 10 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 20 C
• Supply Current: 500 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP9805
FIGURE 4-2:
DS21977B-page 18
T
T
LOWER
UPPER
T
Note
CRIT
1
2
3
4
5
6
*
S/W Int. Clear
Comparator
When T
CONFIG (Interrupt mode) is ignored.
Interrupt
Critical
Event Output Boundary
T
A
T
T
Event Output Boundary Conditions.
T
A
A
A
Note:
A
T
T
Conditions
A
T
A
T
T
T
T
LOWER
A
UPPER
CRIT
CRIT
1
T
T
LOWER
T
UPPER
CRIT
and T
- T
- T
- T
HYST
HYST
HYST
T
A
LOWER
T
CRIT
-T
HYST
- T
Comparator
HYST
H
H
L
L
L
L
2
, the Event output is in Comparator mode and bit 0 of
T
UPPER
Event Output
1
Interrupt
- T
3
H
L
L
L
L
L
HYST
4
Critical
H
H
H
H
H
L
3
5
© 2005 Microchip Technology Inc.
*
15
0
0
0
0
1
0
6
T
CRIT
4
T
T
A
14
T
UPPER
0
0
1
0
0
1
bits
- T
LOWER
2
HYST
- T
13
0
1
0
0
0
0
-T
HYST
HYST