DS1855
DS1855 is Dual Nonvolatile Digital Potentiometer and Secure Memory manufactured by Maxim Integrated.
FEATURES
- Two Linear Taper Potentiometers
- DS1855-010 (One 10kΩ, 100 Position and One 10kΩ, 256 Position)
- DS1855-020 (One 10kΩ, 100 Position and One 20kΩ, 256 Position)
- DS1855-050 (One 10kΩ, 100 Position and One 50kΩ, 256 Position)
- DS1855-100 (One 10kΩ, 100 Position and One 100kΩ, 256 Position)
- 256 Bytes of EEPROM Memory
- Access to Data and Potentiometer Control via a 2-Wire Interface
- External Write-Protect Pin to Protect Data and Potentiometer Settings
- Data and Potentiometer Settings Also Can
Be Write Protected Through Software Control
- Nonvolatile Wiper Storage
- Operates from 3V or 5V Supplies
- 14-Pin TSSOP, 16-Ball CSBGA, and 14-Pin Flip-Chip Packages
- Industrial Operating Temperature: -40ºC to +85ºC
PIN CONFIGURATIONS
SDA SCL
A0 A1 A2 WP GND
1 2 3 4 5 6 7
14 Vcc 13 H0 12 W1 11 H1 10 L1 9 W0 8 L0
TSSOP (173 mils)
Top View
CSBGA (4mm x...