wms7201 Winbond Electronics Corp America, wms7201 Datasheet - Page 3

• Manufacturer Part Number: wms7201
• Description: 256-tap Non-volatile Digital Potentiometer
• Manufacturer: Winbond Electronics Corp America

3. BLOCK DIAGRAM
Note 1: Available in 10-pin TSSOP packages only.
CLK
SD O
V
SDI
WP
CS
DD
1
1
NV Memory
Interface
Control
Serial
FIGURE 1 – WMS7201 BLOCK DIAGRAM
3 Addressable Preset Tap values
Power on/Preset Mem Tap
- 3 -
NV Memory
Publication Release Date: January 2003
9
bit
9
bit
WMS7201
th
th
Revision 1.1
VW1
V
VB1
VA1
SS