TC647B Microchip Technology Inc., TC647B Datasheet - Page 31

• Manufacturer Part Number: TC647B
• Description: Pwm Fan Speed Controllers With Minimum Fan Speed, Fan Restart And Fansense Technology For Fault Detection
• Manufacturer: Microchip Technology Inc.

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
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.
2.
3.
Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using.
Customer Notification System
Register on our web site (www.microchip.com/cn) to receive the most current information on our products.
Device:
Temperature
Range:
Package:
2003 Microchip Technology Inc.
PART NO.
Your local Microchip sales office
The Microchip Corporate Literature Center U.S. FAX: [phone]
The Microchip Worldwide Site (www.microchip.com)
Device
Temperature
Range
TC642B: PWM Fan Speed Controller with Mini-
TC647B: PWM Fan Speed Controller with Mini-
E
OA = Plastic SOIC, (150 mil Body), 8-lead
PA = Plastic DIP (300 mil Body), 8-lead
UA = Plastic Micro Small Outline (MSOP), 8-lead
713 = Tape and Reel (SOIC and MSOP)
TR = Tape and Reel (SOIC and MSOP)
X
= -40°C to +85°C
(TC642B only)
(TC647B only)
mum Fan Speed, Fan Restart, Fan Fault
Detection, and Over-Temp Detection.
mum Fan Speed, Fan Restart, and Fan
Fault Detection.
Package
/XX
Examples:
a)
b)
c)
d)
a)
b)
c)
d)
TC642B/TC647B
TC642BEOA: SOIC package.
TC642BEOA713: Tape and Reel,
SOIC package.
TC642BEPA: PDIP package.
TC642BEUA: MSOP package.
TC647BEOA: SOIC package.
TC647BEPA: PDIP package.
TC647BEUA: MSOP package.
TC647BEUATR: Tape and Reel,
MSOP package.
.
DS21756B-page 31