Description
PIN NUMBER
SYMBOL
1
U/D
2
GND
3
VCC
4
CS
5
NC
6
RH
7
RW
8
RL
9
V+
10
INC
DESCRIPTION Controls the direction of wiper movement and whether the counter is incremented or decremented Ground Positive logic supply voltage Chip select; the device is selected when the CS input is LO
Features
- Non-volatile solid-state potentiometer.
- Up/down interface with chip select enable.
- DCP terminal voltage, 0 to +13.2V.
- 128 wiper tap points - 0.8% resolution - Wiper position stored in nonvolatile memory and recalled on power-up.
- 127 resistive elements - Temperature compensated - Low wiper resistance 70 typical @ 3.3V.
- Low power CMOS - Standby current, 2µA at VCC = +3.6V.
- High reliability - Endurance, 200,000 data changes per bit -.