TCN75AVOA Microchip Technology, TCN75AVOA Datasheet - Page 20
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TCN75AVOA
Manufacturer Part Number
TCN75AVOA
Description
IC TEMP SENSOR SRL 2.7V 8SOIC
Manufacturer
Microchip Technology
Datasheets
1.TCN75AVOA.pdf
(40 pages)
2.TCN75AVOA.pdf
(4 pages)
3.TCN75AVUA.pdf
(32 pages)
4.TCN75AVOA.pdf
(30 pages)
Specifications of TCN75AVOA
Package / Case
8-SOIC (3.9mm Width)
Output Type
I²C™
Function
Temp Monitoring System (Sensor)
Topology
ADC (Sigma Delta), Register Bank
Sensor Type
Internal
Sensing Temperature
-55°C ~ 125°C
Output Alarm
No
Output Fan
Yes
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, I2C
Digital Output - Number Of Bits
9 bit to 12 bit
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 55 C
Supply Current
500 uA
Ic Output Type
Digital
Sensing Accuracy Range
± 2°C
Temperature Sensing Range
-40°C To +125°C
Supply Voltage Range
2.7V To 5.5V
Resolution (bits)
12bit
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TCN75AVOA
Manufacturer:
MICROCHIP
Quantity:
12 000
Company:
Part Number:
TCN75AVOA713
Manufacturer:
MELEXIS
Quantity:
5 600
Part Number:
TCN75AVOA713
Manufacturer:
MIC
Quantity:
20 000
TCN75A
5.3.3
The TCN75A has a 16-bit read/write Temperature
Hysteresis register that contains a 9-bit data in two’s
compliment format. This register is used to set a
hysteresis for the T
represents a minimum temperature limit. If the ambient
temperature drifts below the specified limit, the
TCN75A
Section 5.3.4.3 “ALERT Output
This register uses the nine Most Significant bits (MSbs)
and all other bits are “don’t cares”.
The power-up default value of T
or <0100 1011 0>b in binary.
REGISTER 5-4:
DS21935D-page 20
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
Upper Half:
Lower Half:
R/W-0
R/W-0
2
Sign
-1
°C
asserts
TEMPERATURE HYSTERESIS
REGISTER (T
R/W-1
2
R-0
6
an
SET
0
TEMPERATURE HYSTERESIS REGISTER (T
°C
limit. Therefore, the data
alert
HYST
W = Writable bit
‘1’ = Bit is set
HYST
)
Configuration”).
R/W-0
output
2
R-0
5
0
°C
register is 75°C,
(refer
R/W-0
2
R-0
4
0
°C
to
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-1
2
R-0
3
0
°C
HYST
R/W-0
2
R-0
2
) — ADDRESS <
0
°C
2010 Microchip Technology Inc.
x = Bit is unknown
R/W-1
2
R-0
1
0
°C
0000 0010
R/W-1
2
R-0
0
0
°C
>b
bit 8
bit 0