MCP4018T-502E/LT 7-Bit Single I2C™ Digital POT With Volatile Memory InSC70
The MCP4018T-502E/LT is a 7-bit single I2C digital potentiometer with volatile memory, offering precise resistance control in a compact SC70 package.
Key Features
- Configurable as potentiometer or rheostat
- 7-bit resolution: 127 resistors (128 steps)
- Zero scale to full scale wiper operation
- RAB resistances: 5 kΩ, 10 kΩ, 50 kΩ, or 100 kΩ
- Low wiper resistance: 100Ω (typical)
- Low temperature coefficient:
- Absolute (Rheostat): 50 ppm typical (0°C to 70°C)
- Ratiometric (Potentiometer): 10 ppm typical
- Simple I2C protocol with read & write commands
- Brown-out reset protection (1.5V typical)
- Power-on default wiper setting (mid-scale)
- Low-power operation: 2.5 µA static current (typical)
- Wide operating voltage range:
- 2.7V to 5.5V - Device characteristics specified
- 1.8V to 5.5V - Device operation
Product Model Comparison
| Model |
Interface |
Steps |
Type |
Memory |
RAB Resistances (kΩ) |
Low Wiper Resistance (Ω) |
Voltage Range |
Package |
| MCP4017 |
I2C |
128 |
Rheostat |
RAM |
5.0, 10.0, 50.0, 100.0 |
75 |
1.8V to 5.5V |
SC70-6 |
| MCP4018 |
I2C |
128 |
Potentiometer |
RAM |
5.0, 10.0, 50.0, 100.0 |
75 |
1.8V to 5.5V |
SC70-6 |
| MCP4019 |
I2C |
128 |
Rheostat |
RAM |
5.0, 10.0, 50.0, 100.0 |
75 |
1.8V to 5.5V |
SC70-5 |
Packaging & Shipping
Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.
Frequently Asked Questions
How to obtain the price?
We typically provide quotations within 24 hours of receiving your inquiry (excluding weekends and holidays). For urgent pricing requests, please contact us directly.
What is your delivery time?
Small batches typically ship within 7-15 days, while large batch orders may require approximately 30 days depending on order quantity and season.
What are your payment terms?
Factory pricing with 30% deposit and 70% balance payment via T/T before shipment.
What are the shipping options?
Available shipping methods include sea freight, air freight, and express delivery (EMS, UPS, DHL, TNT, FEDEX). Please confirm your preferred method before ordering.
