Datasheet Details
| Part number | DS1844 |
|---|---|
| Manufacturer | Dallas Semiconductor |
| File Size | 300.86 KB |
| Description | Quad Digital Potentiometer |
| Datasheet | DS1844_DallasSemiconductor.pdf |
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Overview: .. DS1844 Quad Digital Potentiometer PIN ASSIGNMENT PS H2 H3 W3 L3 L2 W2 R/W, A0 A2, RST GND 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VCC H1 H0 W0 L0 L1 W1 SCL, CLK SDA, DIN A1, DOUT .maxim-ic.
| Part number | DS1844 |
|---|---|
| Manufacturer | Dallas Semiconductor |
| File Size | 300.86 KB |
| Description | Quad Digital Potentiometer |
| Datasheet | DS1844_DallasSemiconductor.pdf |
|
|
|
20-Pin SOIC (300-mil) 20-Pin TSSOP (173-mil) 20-Pin DIP (300-mil) PIN DESCRIPTION VCC PS A0, A1, A2 SDA SCL R/ W RST DIN CLK DOUT H0-H3 L0-L3 W0-W3 GND - 2.7V to 5.5V Port Select Device Select Pins (2-Wire) Serial Data I/O (2-Wire) Serial Clock (2-Wire) Read/Write enable (5-Wire) Serial Port Reset Input (5-Wire) Serial Port Data Input (5-Wire) Serial Port Clock Input (5-Wire) Cascade Data Output (5-Wire) High-end Terminal of Pot Low-end Terminal of Pot Wiper Terminal of Pot Ground DESCRIPTION The DS1844 Quad Digital Potentiometer is a four-channel, digitally controlled linear potentiometer.
Each potentiometer is prised of 63 equi-resistive sections and has three terminals accessible to the user.
These include the high side terminals, HX, the wiper terminals, WX, and the low-side terminals, LX.
| Part Number | Description |
|---|---|
| DS1845 | Dual NV Potentiometer and Memory |
| DS1847 | Dual Temperature-Controlled NV Variable Resistor |
| DS1848 | Dual Temperature-Controlled NV Variable Resistor & Memory |
| DS1810 | 5V EconoReset |
| DS1811 | 5V EconoReset |
| DS1812 | 5V EconoReset |
| DS1814 | 5V/3.3V MicroMonitor |
| DS1815 | 3.3V EconoReset |
| DS1816 | 3.3V EconoReset |
| DS1817 | Active High 3.3V EconoReset |