DS1845
DS1845 is Dual NV Potentiometer and Memory manufactured by Dallas Semiconductor.
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DS1845 Dual NV Potentiometer and Memory
PIN ASSIGNMENT
SDA SCL A0 A1 A2 WP GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 Vcc H0 W1 H1 L1 W0 L0
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Features
Two linear taper potentiometers
- DS1845-010 one 10k, 100 position & one 10k, 256 position
- DS1845-050 one 10k, 100 position & one 50k, 256 postition
- DS1845-100 one 10k, 100 position & one 100k, 256 position 256 bytes of EEPROM memory Access to data and potentiometer control via a 2-wire interface External Write Enable pin to protect data and potentiometer settings Nonvolatile wiper storage in 2 bytes of address space Operates from 3V or 5V supplies Packaging: Flip Chip Package, 16-ball STPBGA, 14-pin TSSOP...