Datasheet Microchip MCP4331
| Manufacturer | Microchip |
| Series | MCP4331 |
The MCP433X devices are quad-channel, volatile, 7-bit (129 wiper steps) digital potentiometers with an SPI compatible interface
Datasheets
MCP433X/435X 7/8-Bit Quad SPI Digital POT with Volatile Memory Data Sheet
PDF, 5.4 Mb, Revision: 03-22-2010
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Status
| MCP4331-103E/ML | MCP4331-103E/P | MCP4331-103E/ST | MCP4331-104E/ML | MCP4331-104E/P | MCP4331-104E/ST | MCP4331-502E/ML | MCP4331-502E/P | MCP4331-502E/ST | MCP4331-503E/ML | MCP4331-503E/P | MCP4331-503E/ST | MCP4331T-103E/ML | MCP4331T-103E/ST | MCP4331T-104E/ML | MCP4331T-104E/ST | MCP4331T-502E/ML | MCP4331T-502E/ST | MCP4331T-503E/ML | MCP4331T-503E/ST | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| MCP4331-103E/ML | MCP4331-103E/P | MCP4331-103E/ST | MCP4331-104E/ML | MCP4331-104E/P | MCP4331-104E/ST | MCP4331-502E/ML | MCP4331-502E/P | MCP4331-502E/ST | MCP4331-503E/ML | MCP4331-503E/P | MCP4331-503E/ST | MCP4331T-103E/ML | MCP4331T-103E/ST | MCP4331T-104E/ML | MCP4331T-104E/ST | MCP4331T-502E/ML | MCP4331T-502E/ST | MCP4331T-503E/ML | MCP4331T-503E/ST | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Package | QFN | PDIP | TSSOP | QFN | PDIP | TSSOP | QFN | PDIP | TSSOP | QFN | PDIP | TSSOP | QFN | TSSOP | QFN | TSSOP | QFN | TSSOP | QFN | TSSOP |
| Pins | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Parametrics
| Parameters / Models | MCP4331-103E/ML | MCP4331-103E/P | MCP4331-103E/ST | MCP4331-104E/ML | MCP4331-104E/P | MCP4331-104E/ST | MCP4331-502E/ML | MCP4331-502E/P | MCP4331-502E/ST | MCP4331-503E/ML | MCP4331-503E/P | MCP4331-503E/ST | MCP4331T-103E/ML | MCP4331T-103E/ST | MCP4331T-104E/ML | MCP4331T-104E/ST | MCP4331T-502E/ML | MCP4331T-502E/ST | MCP4331T-503E/ML | MCP4331T-503E/ST |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of Channels | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Interface | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI | 2 SPI |
| Max DNL ±(LSB) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Max. INL ±, LSB | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Memory Type | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile |
| Operating Temperature Range, °C | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | ||||
| Resistance, ohms) k | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 | 5, 10, 50, 100 |
| Resolution, # of Taps | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 |
| Temp Range, C | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 |
Eco Plan
| MCP4331-103E/ML | MCP4331-103E/P | MCP4331-103E/ST | MCP4331-104E/ML | MCP4331-104E/P | MCP4331-104E/ST | MCP4331-502E/ML | MCP4331-502E/P | MCP4331-502E/ST | MCP4331-503E/ML | MCP4331-503E/P | MCP4331-503E/ST | MCP4331T-103E/ML | MCP4331T-103E/ST | MCP4331T-104E/ML | MCP4331T-104E/ST | MCP4331T-502E/ML | MCP4331T-502E/ST | MCP4331T-503E/ML | MCP4331T-503E/ST | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: MCP4331 (20)
- MCP4331-103E/ML MCP4331-103E/P MCP4331-103E/ST MCP4331-104E/ML MCP4331-104E/P MCP4331-104E/ST MCP4331-502E/ML MCP4331-502E/P MCP4331-502E/ST MCP4331-503E/ML MCP4331-503E/P MCP4331-503E/ST MCP4331T-103E/ML MCP4331T-103E/ST MCP4331T-104E/ML MCP4331T-104E/ST MCP4331T-502E/ML MCP4331T-502E/ST MCP4331T-503E/ML MCP4331T-503E/ST
