MCP4641T-502E/ML
Digital Potentiometers
Technical Specifications
| Type | Description |
|---|---|
| Working Voltage V | 4.1 V |
| Interface | I2C |
| Resistance value change | Linear |
| Memory Type | EEPROM |
| Number of Taps | 129 |
| Temperature Coefficient(Typ) | 50ppm/°C |
| Type | Description |
|---|---|
| Resistance Value (Ohms) | 5kOhm |
| Tolerance | 20 % |
| Features | Non-volatile storage;Slide lock;Power-on reset |
| Operating Temp | -40°C ~ +125°C |
| Package / Case | QFN-16 |
Product Introduction
The MCP45XX and MCP46XX devices offer a wide range of product offerings using an I²C interface. This family of devices support 7-bit and 8-bit resistor networks, nonvolatile memory configurations, and Potentiometer and Rheostat pinouts.
WiperLock Technology allows application-specific calibration settings to be secured in the EEPROM.
Features
- Single or Dual Resistor Network Options
- Potentiometer or Rheostat Configuration Options
- Resistor Network Resolution - 7-bit: 128 Resistors (129 Steps) - 8-bit: 256 Resistors (257 Steps)
- RAB Resistances Options of: - 5 kΩ - 10 kΩ - 50 kΩ - 100 kΩ
- Zero-Scale to Full-Scale Wiper Operation
- Low Wiper Resistance: 75Ω (typical)
- Low Tempco: - Absolute (Rheostat): 50 ppm typical (0°C to 70°C) - Ratiometric (Potentiometer): 15 ppm typical
- Nonvolatile Memory - Automatic Recall of Saved Wiper Setting - WiperLock™ Technology - 10 General Purpose Memory Locations
- I²C Serial Interface - 100 kHz, 400 kHz and 3.4 MHz Support
- Serial Protocol Allows: - High-Speed Read/Write to Wiper - Read/Write to EEPROM - Write Protect to be Enabled/Disabled - WiperLock to be Enabled/Disabled
- Resistor Network Terminal Disconnect Feature via the Terminal Control (TCON) Register
- Write Protect Feature: - Hardware Write Protect (WP) Control Pin - Software Write Protect (WP) Configuration Bit
- Brown-out Reset Protection (1.5V typical)
- Serial Interface Inactive Current (2.5 μA typical)
- High-Voltage Tolerant Digital Inputs: Up to 12.5V
- Wide Operating Voltage: - 2.7V to 5.5V - Device Characteristics Specified - 1.8V to 5.5V - Device Operation
- Wide Bandwidth (-3dB) Operation: - 2 MHz (typ.) for 5.0 kΩ Device
- Extended Temperature Range (-40°C to +125°C)
Datasheet
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Sourcing Information
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