MAS9012A1 MAS [Micro Analog systems], MAS9012A1 Datasheet - Page 8

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

MAS9012A2 DUAL 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
FSCAXA
OUTB3
OUTB4
OUTB2
OUTB1
OUTA1
OUTA2
OUTA4
OUTA3
FSCXB
CWB
CWA
VDD
VSS
XRESET
OUTB3
OUTB4
OUTB2
OUTB1
FSCXB
CWB
NC
Pin
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Type
NC
AO
AO
AO
AO
AO
AO
AO
AO
DI
DI
DI
DI
DI
G
P
Stepper Motor Driver B Coil Output 3
Stepper Motor Driver B Coil Output 4
Stepper Motor Driver B Coil Output 2
Stepper Motor Driver B Coil Output 1
Rotation Direction Selection B,
High = Clockwise, Low = Counterclockwise
Stepping Clock Input B
Master Reset, active low
Power Supply Ground
Stepping Clock Input A
Rotation Direction Selection A,
High = Clockwise, Low = Counterclockwise
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
VDD
OUTA3
OUTA4
OUTA2
OUTA1
CWA
FSCXA
VSS
Top Marking Definitions:
YYWW = Year Week
Function
25 August 2004
DA9012.001
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