WMS7140010P WINBOND [Winbond], WMS7140010P Datasheet - Page 6

• Manufacturer Part Number: WMS7140010P
• Description: NONVOLATILE DIGITAL POTENTIOMETERS WITH UP/DOWN (3-WIRE) INTERFACE, 10KOHM, 50KOHM, 100KOHM RESISTANCE 16 TAPS WITH OPTIONAL OUTPUT BUFFER
• Manufacturer: WINBOND [Winbond]

6. PIN DESCRIPTION
Pin Name
INC
V
V
V
U/ D
CS
V
V
B
DD
SS
W
A
I/O
O
I
I
-
-
-
I
-
TABLE 1 – PIN DESCRIPTION
Increment Control. A High-Low transition of INC when
increment based on the U/ D input
Up/Down control Input. High state will cause the wiper to
move to the V
High terminal of WinPot
Ground pin, logic ground reference
Power Supply
Chip Select. When CS is HIGH, the part is deselected
and the device will be in the standby mode. CS LOW
enables the part, placing it in the active power mode
Low terminal of WinPot
Wiper terminal of WinPot (can be buffered), its position on
the resistor array is controlled by the inputs on INC , U/ D ,
and CS
CS is low will move the wiper up or down for one
- 6 -
B
terminal, Low state to the V
Description
A
terminal
WMS7140/1