TCN75-3.3MUAG Microchip Technology, TCN75-3.3MUAG Datasheet - Page 11
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TCN75-3.3MUAG
Manufacturer Part Number
TCN75-3.3MUAG
Description
IC TEMP SENSOR SRL 3.3V 8MSOP
Manufacturer
Microchip Technology
Specifications of TCN75-3.3MUAG
Function
Temp Monitoring System (Sensor)
Topology
ADC (Sigma Delta), Register Bank
Sensor Type
Internal
Sensing Temperature
-55°C ~ 125°C
Output Type
2-Wire Serial
Output Alarm
Yes
Output Fan
No
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FIGURE 5-1:
©
START
START
START
2002 Microchip Technology Inc.
Master
Master
Master
(c) Typical 1-Byte Read From Configuration Register with Preset Pointer
by
by
by
(a) Typical 2-Byte Read From Preset Pointer Location Such as Temp, T OS , T HYST
(b) Typical Pointer Set Followed by Immediate Read for 2-Byte Register Such as Temp, T OS , T HYST
1
1
1
1
1
1
Repeat
START
Master
0
0
0
by
Address Byte
Address Byte
Address Byte
0
0
0
1 A2 A1 A0
1 A2 A1 A0 R/W
1 A2 A1 A0 R/W
1
1
0
TIMING DIAGRAMS
Address Byte
0
1 A2 A1 A0 R/W
R/W
TCN75T
TCN75
TCN75
Ack
Ack
Ack
by
by
by
9
9
9
D7 D6 D5
D7 D6 D5 D4 D3 D2 D1 D0
0
1
1
1
Most Significant Data Byte
0
TCN75
Ack
Pointer Byte
0
by
9
Data Byte
D4
D7 D6 D5 D4 D3 D2 D1 D0
0
1
Most Significant Data Byte
D3 D2 D1 D0
0
0 D1 D0
TCN75
Master
Ack
Ack
by
by
No Ack
9
9
9
Master
by
D7 D6 D5 D4 D3 D2 D1 D0
1
. . . . .
. . . . .
Least Significant Data Byte
Master
STOP
Cond
Master
by
Ack
by
9
D7 D6 D5 D4 D3 D2 D1 D0
1
Least Significant Data Byte
No Ack
Master
9
by
DS21490B-page 11
TCN75
Master
STOP
Cond
by
No Ack
Master
9
by
Master
STOP
Cond
by