Product Summary

The ds1845e-010 Dual NV Potentiometer and Memory consists of one=100-position linear taper potentiometer, one=256-position linear taper potentiometer, 256 bytes of EEPROM memory, and a 2-wire interface. The ds1845e-010 provides an ideal method for setting bias voltages and currents in control applications using a minimum of circuitry. The ds1845e-010 allows a user to store configuration or calibration data for a specific system or device as well as provide control of the potentiometer wiper settings.

Parametrics

ds1845e-010 absolute maximum ratings: (1)Voltage on Any Pin Relative to Ground: -1.0V to +6.0V; (2)Operating Temperature: -40°C to +85°C; Industrial; (3)Programming Temperature: 0°C to +70°C; (4)Storage Temperature: -55°C to +125°C; (5)Supply Current Active ICC: 0.5 mA; (6)I/O Capacitance CI/O: 10 pF.

Features

ds1845e-010 features: (1)256 bytes of EEPROM memory; (2)Access to data and potentiometer control via a 2-wire interface; (3)External Write Enable pin to protect data and potentiometer settings; (4)Nonvolatile wiper storage in 2 bytes of address space; (5)Operates from 3V or 5V supplies; (6)Packaging: Flip Chip Package, 16-ball STPBGA, 14-pin TSSOP; (7)Industrial operating temperature: -40°C to +85°C; (8)Programming temperature: 0°C to +70°C.

Diagrams

ds1845e-010 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DS1845E-010
DS1845E-010

Maxim Integrated Products

Digital Potentiometer ICs

Data Sheet

Negotiable 
DS1845E-010/T&R
DS1845E-010/T&R

Maxim Integrated Products

Digital Potentiometer ICs

Data Sheet

Negotiable 
DS1845E-010+
DS1845E-010+

Maxim Integrated Products

Digital Potentiometer ICs Dual NV w/Memory

Data Sheet

0-1: $2.71
1-25: $1.81
25-50: $1.31
50-100: $1.30
DS1845E-010+T&R
DS1845E-010+T&R

Maxim Integrated Products

Digital Potentiometer ICs Dual NV w/Memory

Data Sheet

0-745: $1.25
745-1000: $1.13