Datasheet

Fan-Speed Regulators and Monitors
with SMBus/I
2
C-Compatible Interface
24 Maxim Integrated
MAX6650/MAX6651
TOP VIEW
1
2
3
4
5
10
9
8
7
6
FB
V
CC
OUT
GPIO0SCL
SDA
GND
TACH0
MAX6650
μMAX
GPIO1ADD
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
TACH0 TACH1
FB
V
CC
OUT
GPIO3
GPIO2
GPIO0
GPIO1
QSOP
TACH2
TACH3
SCL
GND
SDA
GPIO4
ADD
MAX6651
Pin Configurations
Package Information
For the latest package outline information and land patterns (footprints), go to www.maximintegrated.com/packages. Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the
drawing pertains to the package regardless of RoHS status.
PACKAGE TYPE PACKAGE CODE OUTLINE NO. LAND PATTERN NO.
10 µMAX U10-2
21-0061 90-0330
16 QSOP E16-1
21-0055 90-0167