2001-2012 Microchip Technology Inc. DS21450D-page 15
TC650/TC651
PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.
Sales and Support
PART NO. X XX
PackageTemperature
Range
Device
Device: TC650: Temp Sensor & Brushless DC Fan Controller /
Overtemperature Alert (minimum speed)
TC651: Temp Sensor & Brushless DC Fan Controller /
Overtemperature Alert (auto shutdown)
Temperature
Threshold Limit:
Temperature
Difference
T
L
(1,2)
T
H
(1,3)
Threshold
Limit Code
10°C 25
30
35
35
40
45
AC
BD
CE
15°C 25
30
35
40
45
50
AD
BE
CF
20°C 25
30
35
45
50
55
AE
BF
CG
30°C 25 55 AG
1. T
L
and T
H
can be selected in 5°C increments.
2. T
L
can range from 25°C to 35°C.
3. T
H
can range from 35°C to 55°C and must be at least 10°C higher than T
L
.
Temperature Range: V = -40C to +125C (Extended)
Package: UA = Plastic Micro Small Outline (MSOP), 8-lead
UATR = Plastic Micro Small Outline (MSOP), 8-lead
(Tape and Reel)
Examples:
a) TC650ACVUA: Temp Sensor
T
L
= 25, T
H
= 35
b) TC651ACVUATR: Temp Sensor
T
L
= 25, T
H
= 35
Tape and Reel
c) TC650AEVUA: Temp Sensor
T
L
= 25, T
H
= 45
d) TC651AGVUA: Temp Sensor
T
L
= 25, T
H
= 55
e) TC650BEVUA: Temp Sensor
T
L
= 30, T
H
= 45
f) TC651CGVUA: Temp Sensor
T
L
= 35, T
H
= 55
g) TC650CGVUATR: Temp Sensor
T
L
= 35, T
H
= 55
Tape and Reel
XX
Temperature
Threshold
Limit
Data Sheets
Products supported by a preliminary Data Sheet may have an errata sheet describing minor operational differences and
recommended workarounds. To determine if an errata sheet exists for a particular device, please contact one of the following:
1. Your local Microchip sales office
2. The Microchip Worldwide Site (www.microchip.com)
Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using.
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