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20 Terminations3V 20 Pin DS1844 Digital PotentiometersI2C, Serial64 Positions
- Manufacturer: Maxim Integrated
- NO: 503-DS1844E-050+
- Package: 20-TSSOP (0.173, 4.40mm Width)
- Datasheet:
- Stock: 4599
- Description: 20 Terminations3V 20 Pin DS1844 Digital PotentiometersI2C, Serial64 Positions(Kg)
- Delivery:
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| Parameters | |
|---|---|
| Number of Circuits | 4 |
| Nominal Supply Current | 2.5mA |
| Memory Type | Volatile |
| Bandwidth | 0.2 kHz |
| Taper | Linear |
| Number of Taps | 64 |
| Total Resistance | 50000Ohm |
| Resistance - Wiper (Ω) (Typ) | 250 |
| Height Seated (Max) | 1.1mm |
| Length | 6.5mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
| Factory Lead Time | 6 Weeks |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173, 4.40mm Width) |
| Surface Mount | YES |
| Number of Pins | 20 |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| Published | 2005 |
| Tolerance | ±20% |
| JESD-609 Code | e3 |
| Feature | Selectable Address |
| Pbfree Code | yes |
| Part Status | Last Time Buy |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Temperature Coefficient | 750 ppm/°C |
| Resistance | 50kOhm |
| Number of Positions | 64 |
| Terminal Finish | Matte Tin (Sn) |
| Technology | CMOS |
| Voltage - Supply | 2.7V~5.5V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 4 |
| Supply Voltage | 3V |
| Terminal Pitch | 0.65mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | DS1844 |
| Pin Count | 20 |
| Operating Supply Voltage | 5V |
| Configuration | Potentiometer |
| Interface | I2C, Serial |
DS1844E-050+ Overview
A package containing it contains 20-TSSOP (0.173, 4.40mm Width).The storage of this pentometer begins at Volatile.The digital potentiometer has 4 embedded circuits.To secure the digital analogic, it can be accessed in the Tube package.In this pentometer, there are 64 taps to prevent overcurrent.Pentometer consists of 64 positions.The terminations are 20.As a reference, this programmable potentiometer includes 4 functions.It is shown that, as a result, the speed potentiometers will have a total resistance of 50000Ohm.In order for it to perform, it relies on 3V.The digi devices shows pins 20.You should mount in the way of Surface Mount.It can supply voltages up to 2.7V~5.5V.The temperature range of this digital potentiometer is -40°C~85°C.Flow can be restricted using 50kOhm.The DS1844 family contains pentometer.This potentiameter gets 20 pins on it.Selectable Address can be found using this digital variable resistor.At 5V, the potentiometer conducts.
DS1844E-050+ Features
Available in 20-TSSOP (0.173, 4.40mm Width) package
4 Circuits
Mounting Type: Surface Mount
Operate temperature at the range of -40°C~85°C
20 pins
Operate supply voltage at the range of 5V
DS1844E-050+ Applications
There are a lot of Maxim Integrated DS1844E-050+ Digital Potentiometers applications.
- Household appliances
- Sensor auto referencing circuits
- Power meter
- Voltage resistance conversion
- Brightness of monitors
- Noise-free volume controller
- Motor control
- Power calibration
- Communication device
- Industrial control
