Description
www.maxim-ic.com DS1846 NV Tri-Potentiometer, Memory, and MicroMonitor PIN CONFIGURATION SDA SCL A0 WP NMI L0 W1 L1 L2 GND 1 2 3 4 5 6 7 8 9 10 20 19.
VCC GND SDA.
Power-Supply Input.
Ground.
2-Wire Serial Data Input/Output SCL.
2-Wire Serial Clock Input WP.
Features
* Three linear taper potentiometers - Two 10kW, 100-position - One 100kW, 256-position 248 bytes of user EEPROM memory Monitors microprocessor power supply, voltage sense, and external override Access to data and potentiometer control through a 2-wire interface External write-protect (WP) pin to
Applications
* using a minimum of circuitry. MicroMonitor is a trademark of Dallas Semiconductor. 1 of 18
042902
DS1846
The EEPROM memory allows a user to store configuration or calibration data for a specific system or device and provides control of the potentiometer wiper settings. Any type of user informati