MAS9012A1 MAS [Micro Analog systems], MAS9012A1 Datasheet - Page 7

• Manufacturer Part Number: MAS9012A1
• Description: Stepper Motor Driver IC
• Manufacturer: MAS [Micro Analog systems]

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