Products
Manufacturer
RFQ
NEWS
ContactDS1844E-100/T&R
DS1844 Digital PotentiometersI2C, Serial64 PositionsMin 2.7V VMax 5.5V V
- Manufacturer: Maxim Integrated
- NO: 503-DS1844E-100/T&R
- Package: 20-TSSOP (0.173, 4.40mm Width)
- Datasheet:
- Stock: 7045
- Description: DS1844 Digital PotentiometersI2C, Serial64 PositionsMin 2.7V VMax 5.5V V(Kg)
- Delivery:
- Payment:
In Stock
Please send RFQ , we will respond immediately.
.png)
.png)
.png)
.png)
.png)
.png)
.png)
.png)
.png)
You may place an order without registering to Chip Smart.
We strongly suggest you sign in before purchasing as you
can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)It is recommended to request for quotations to get the latest
prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
1. You'll receive an order information email in your inbox.
(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time
zone and country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173, 4.40mm Width) |
| Number of Pins | 20 |
| Supplier Device Package | 20-TSSOP |
| Operating Temperature | -40°C~85°C |
| Packaging | Tape & Reel (TR) |
| Published | 2005 |
| Tolerance | ±20% |
| Feature | Selectable Address |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Temperature Coefficient | 750 ppm/°C |
| Resistance | 100kOhm |
| Number of Positions | 64 |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Composition | Potentiometer |
| Voltage - Supply | 2.7V~5.5V |
| Base Part Number | DS1844 |
| Operating Supply Voltage | 5V |
| Configuration | Potentiometer |
| Interface | I2C, Serial |
| Number of Circuits | 4 |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Nominal Supply Current | 2.5mA |
| Memory Type | Volatile |
| Taper | Linear |
| Number of Taps | 64 |
| Resistance - Wiper (Ω) (Typ) | 250 |
| Temperature Coefficient (Typ) | 750ppm/°C |
| Radiation Hardening | No |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
DS1844E-100/T&R Overview
There is a 20-TSSOP (0.173, 4.40mm Width) package containing it.Volatile is the point at which this pentometer starts to be stored.The digital potentiometer embeds 4 circuits.In the Tape & Reel (TR) package, it is accessible for securing the digital analogic.A 64 tap protects this pentometer from overcurrents.There are 64 positions in pentometer.In order to mount, it is recommended to follow the Surface Mount axis.It can supply voltages up to 2.7V~5.5V.This digital potentiometer operates at 0°C.In this case, the flow can be limited by 100kOhm.The DS1844 family contains pentometer.There are 20 pins on this potentiameter.Using this digital variable resistor, you will find Selectable Address.A potentiometer conducts at a 5V supply voltage.85°C ensures stable operation.A minimum working temperature of -40°C is necessary for reliability.The electronic potentiometer can handle a maximum supply voltage of 5.5V volts.A electronic potentiometer minimum supply voltage of 2.7V can be used.
DS1844E-100/T&R 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-100/T&R Applications
There are a lot of Maxim Integrated DS1844E-100/T&R Digital Potentiometers applications.
- Used as programmable gain amplifier
- Voltage control
- Analogue circuit
- Adjustable gain amplifiers
- Testing equipment
- Stereo
- Automotive electronics
- PC
- Programmable computer
- Wheatstone bridges
