Automotive-grade digital potentiometer featuring 256 positions and 5kΩ resistance with 20% tolerance. This dual-channel, linear device operates via I2C or 2-wire serial interface, supporting a 1.8V to 5.5V supply range. Encased in a compact 14-pin TSSOP package (5.1mm x 4.5mm x 1.05mm), it offers non-volatile memory and a low 2.5µA supply current, functioning across -40°C to 125°C.
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Microchip MCP4661-502E/ST technical specifications.
| Package/Case | TSSOP |
| Height | 1.05mm |
| Interface | I2C, Serial, 2-Wire |
| Length | 5.1mm |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Type | Non-Volatile, |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of Circuits | 2 |
| Number of Elements | 2 |
| Number of Positions | 256 |
| Number of Taps | 257 |
| Operating Supply Voltage | 5V |
| Package Quantity | 96 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Resistance | 5kR |
| Resistance Tolerance | 20% |
| RoHS Compliant | Yes |
| Supply Current | 2.5uA |
| Width | 4.5mm |
| RoHS | Compliant |
Download the complete datasheet for Microchip MCP4661-502E/ST to view detailed technical specifications.
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