TCN75-3.3MUA Microchip Technology, TCN75-3.3MUA Datasheet - Page 10

• Manufacturer Part Number: TCN75-3.3MUA
• Description: IC TEMP SENSOR SRL 3.3V 8MSOP
• Manufacturer: Microchip Technology

Specifications of TCN75-3.3MUA

• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Output Type: 2-Wire Serial
• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 125°C
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Temperature Threshold: Programmable
• Full Temp Accuracy: 3 C
• Digital Output - Bus Interface: 2-Wire
• Digital Output - Number Of Bits: 9 bit
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Description/function: 2-Wire Serial Input/Output - Thermal Monitors
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Supply Current: 1 mA
• Ic Output Type: Logic
• Sensing Accuracy Range: ± 0.5°C
• Supply Voltage Range: 2.7V To 5.5V
• Sensor Case Style: MSOP
• No. Of Pins: 8
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Accuracy %: 0.5°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 158-1003; 158-1003

TCN75
5.0
TABLE 5-1:
TABLE 5-2:
D0: Shutdown:
D1: CMPTR/INT:
D2: INT/CMPTR POLARITY:
DS21490C-page 10
D[7] D[6]
[7]
D
Must Be Set
D1
0
0
1
1
Register Selection Via the Pointer Register
To Zero
[6]
D
REGISTER SET AND
PROGRAMMER’S MODEL
Must Be Set To Zero
D0
0
1
0
1
[5]
D
D[5]
0 = Normal Operation
1 = Shutdown Mode
0 = Comparator Mode
1 = Interrupt Mode
0 = Active Low
1 = Active High
[4]
REGISTER (POINT), 8 BITS,
WRITE ONLY
CONFIGURATION REGISTER
(CONFIG), 8 BITS, READ/
WRITE
D
Queue
Fault
D[4]
[3]
D
Register Selection
CMPTR,
D[3]
Polarity
CONFIG
INT/
[2]
TEMP
T
D
T
HYST
SET
D[2] D[1]
P/INT
COM
[1]
D
Pointer
Shut-
down
D[0]
[0]
D
D3 – D4: Fault Queue: Number of sequential
temperature-to-digital conversions with the same result
before the INT/CMPTR output is updated:
D4
0
0
1
1
D3
0
1
0
1
Number of Conversions
1 (Power-up default)
© 2006 Microchip Technology Inc.
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