DA9012.001
25 August 2004
MAS9012A1 SINGLE OUTPUT DRIVER PIN CONFIGURATION IN PLASTIC TSSOP-16
NC
NC
XRESET
CW
FSCX
VSS
NC
NC
NC
NC
VDD
OUTA3
OUTA4
OUTA2
OUTA1
NC
9012A1
YYWW
Top Marking Definitions:
YYWW = Year Week
PIN DESCRIPTION
Pin Name
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Type
NC
NC
DI
DI
DI
G
NC
NC
NC
AO
AO
AO
AO
P
NC
NC
Function
XRESET
CW
FSCX
VSS
Master Reset, active low
Rotation Direction Selection,
High = Clockwise, Low = Counterclockwise
Stepping Clock Input
Power Supply Ground
OUTA1
OUTA2
OUTA4
OUTA3
VDD
Stepper Motor Driver A Coil Output 1
Stepper Motor Driver A Coil Output 2
Stepper Motor Driver A Coil Output 4
Stepper Motor Driver A Coil Output 3
Positive Power Supply
A = Analog, D = Digital, P = Power, G = Ground, I = Input, O = Output, NC = Not Connected
7 (12)
MAS [ MICRO ANALOG SYSTEMS ]
