MCP4451T-503E/ST
ActiveMicrochip Technology
50K, I2C, QUAD CHANNEL POT, 8-BIT, VOLATILE MEMORY, TSSOP 20 TSSOP 4.4MM T/R ROHS COMPLIANT: YES
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MCP4451T-503E/ST
ActiveMicrochip Technology
50K, I2C, QUAD CHANNEL POT, 8-BIT, VOLATILE MEMORY, TSSOP 20 TSSOP 4.4MM T/R ROHS COMPLIANT: YES
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Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | MCP4451T-503E/ST | MCP4451 Series |
|---|---|---|
| - | - | |
| Configuration | Potentiometer | Potentiometer |
| Features | Selectable Address, Mute | Selectable Address, Mute |
| Interface | I2C | I2C |
| Memory Type | Volatile | Volatile |
| Mounting Type | Surface Mount | Surface Mount |
| Number of Circuits | 4 | 4 |
| Number of Taps | 257 | 257 |
| Operating Temperature [Max] | 125 °C | 125 °C |
| Operating Temperature [Min] | -40 °C | -40 °C |
| Package / Case | 20-TSSOP | 20-TSSOP, 20-VFQFN Exposed Pad |
| Package / Case [x] | 0.173 in | 0.173 in |
| Package / Case [y] | 4.4 mm | 4.4 mm |
| Resistance - Wiper (Ohms) (Typ) | 75 Ohms | 75 Ohms |
| Resistance (Ohms) | 50 kOhms | 5 - 100 kOhms |
| Resistance (Ohms) | - | 10k |
| Supplier Device Package | 20-TSSOP | 20-TSSOP, 20-QFN (4x4) |
| Taper | Linear | Linear |
| Temperature Coefficient (Typ) | 150 ppm/°C | 150 ppm/°C |
| Tolerance | 20 % | 20 % |
| Voltage - Supply [Max] | 5.5 V | 5.5 V |
| Voltage - Supply [Min] | 1.8 V | 1.8 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tape & Reel (TR) | 2500 | $ 1.36 | |
| Microchip Direct | T/R | 1 | $ 1.80 | |
| 25 | $ 1.50 | |||
| 100 | $ 1.36 | |||
| 1000 | $ 1.30 | |||
| 5000 | $ 1.29 | |||
| Newark | Each (Supplied on Full Reel) | 100 | $ 1.40 | |
MCP4451 Series
8-Bit Quad Digital POT with I2C™
| Part | Resistance (Ohms) | Number of Circuits | Features | Number of Taps | Interface | Configuration | Operating Temperature [Max] | Operating Temperature [Min] | Tolerance | Package / Case [y] | Package / Case | Package / Case [x] | Memory Type | Mounting Type | Resistance - Wiper (Ohms) (Typ) | Taper | Supplier Device Package | Voltage - Supply [Min] | Voltage - Supply [Max] | Temperature Coefficient (Typ) | Resistance (Ohms) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Microchip Technology MCP4451-103E/ST | |||||||||||||||||||||
Microchip Technology MCP4451T-103E/ST | |||||||||||||||||||||
Microchip Technology MCP4451T-503E/ML | |||||||||||||||||||||
Microchip Technology MCP4451T-103E/ST | |||||||||||||||||||||
Microchip Technology MCP4451T-503E/ML | |||||||||||||||||||||
Microchip Technology MCP4451-103E/ST | 10k | 4 | Mute, Selectable Address | 257 | I2C | Potentiometer | 125 °C | -40 °C | 20 % | 4.4 mm | 20-TSSOP | 0.173 in | Volatile | Surface Mount | 75 Ohms | Linear | 20-TSSOP | 1.8 V | 5.5 V | 150 ppm/°C | |
Microchip Technology MCP4451T-503E/ML | 4 | Mute, Selectable Address | 257 | I2C | Potentiometer | 125 °C | -40 °C | 20 % | 20-VFQFN Exposed Pad | Volatile | Surface Mount | 75 Ohms | Linear | 20-QFN (4x4) | 1.8 V | 5.5 V | 150 ppm/°C | 50 kOhms | |||
Microchip Technology MCP4451-104E/ST | 4 | Mute, Selectable Address | 257 | I2C | Potentiometer | 125 °C | -40 °C | 20 % | 4.4 mm | 20-TSSOP | 0.173 in | Volatile | Surface Mount | 75 Ohms | Linear | 20-TSSOP | 1.8 V | 5.5 V | 150 ppm/°C | 100 kOhms | |
Microchip Technology MCP4451-503E/ML | |||||||||||||||||||||
Microchip Technology MCP4451T-104E/ST | 4 | Mute, Selectable Address | 257 | I2C | Potentiometer | 125 °C | -40 °C | 20 % | 4.4 mm | 20-TSSOP | 0.173 in | Volatile | Surface Mount | 75 Ohms | Linear | 20-TSSOP | 1.8 V | 5.5 V | 150 ppm/°C | 100 kOhms | |
Microchip Technology MCP4451T-502E/ST | |||||||||||||||||||||
Microchip Technology MCP4451-104E/ST | |||||||||||||||||||||
Microchip Technology MCP4451-502E/ML | 4 | Mute, Selectable Address | 257 | I2C | Potentiometer | 125 °C | -40 °C | 20 % | 20-VFQFN Exposed Pad | Volatile | Surface Mount | 75 Ohms | Linear | 20-QFN (4x4) | 1.8 V | 5.5 V | 150 ppm/°C | 5 kOhms | |||
Microchip Technology MCP4451-104E/ML | 4 | Mute, Selectable Address | 257 | I2C | Potentiometer | 125 °C | -40 °C | 20 % | 20-VFQFN Exposed Pad | Volatile | Surface Mount | 75 Ohms | Linear | 20-QFN (4x4) | 1.8 V | 5.5 V | 150 ppm/°C | 100 kOhms | |||
Microchip Technology MCP4451-104E/ML | |||||||||||||||||||||
Microchip Technology MCP4451T-503E/ST | 4 | Mute, Selectable Address | 257 | I2C | Potentiometer | 125 °C | -40 °C | 20 % | 4.4 mm | 20-TSSOP | 0.173 in | Volatile | Surface Mount | 75 Ohms | Linear | 20-TSSOP | 1.8 V | 5.5 V | 150 ppm/°C | 50 kOhms | |
Microchip Technology MCP4451-502E/ST | 4 | Mute, Selectable Address | 257 | I2C | Potentiometer | 125 °C | -40 °C | 20 % | 4.4 mm | 20-TSSOP | 0.173 in | Volatile | Surface Mount | 75 Ohms | Linear | 20-TSSOP | 1.8 V | 5.5 V | 150 ppm/°C | 5 kOhms | |
Microchip Technology MCP4451T-503E/ST | |||||||||||||||||||||
Microchip Technology MCP4451-502E/ML | |||||||||||||||||||||
Microchip Technology MCP4451-502E/ST | |||||||||||||||||||||
Microchip Technology MCP4451-503E/ML | 4 | Mute, Selectable Address | 257 | I2C | Potentiometer | 125 °C | -40 °C | 20 % | 20-VFQFN Exposed Pad | Volatile | Surface Mount | 75 Ohms | Linear | 20-QFN (4x4) | 1.8 V | 5.5 V | 150 ppm/°C | 50 kOhms | |||
Microchip Technology MCP4451-503E/ML | |||||||||||||||||||||
Microchip Technology MCP4451-104E/ML | |||||||||||||||||||||
Microchip Technology MCP4451-103E/ST | |||||||||||||||||||||
Microchip Technology MCP4451T-103E/ST | 10k | 4 | Mute, Selectable Address | 257 | I2C | Potentiometer | 125 °C | -40 °C | 20 % | 4.4 mm | 20-TSSOP | 0.173 in | Volatile | Surface Mount | 75 Ohms | Linear | 20-TSSOP | 1.8 V | 5.5 V | 150 ppm/°C | |
Microchip Technology MCP4451T-104E/ST | |||||||||||||||||||||
Microchip Technology MCP4451T-502E/ST | 4 | Mute, Selectable Address | 257 | I2C | Potentiometer | 125 °C | -40 °C | 20 % | 4.4 mm | 20-TSSOP | 0.173 in | Volatile | Surface Mount | 75 Ohms | Linear | 20-TSSOP | 1.8 V | 5.5 V | 150 ppm/°C | 5 kOhms |
Description
General part information
MCP4451 Series
The MCP4451 devices are volatile, 8-bit (257 wiper steps) digital potentiometers that are programmed/reprogrammed through an I2C™Compatible compatible interface. The MCP4451 family of devices are available with resistor values of 5KΩ, 10KΩ, 50KΩ and 100KΩ.
Documents
Technical documentation and resources