Integrated Circuits (ICs)
MCP3421A3T-E/CH
ActiveMicrochip Technology
ANALOG TO DIGITAL CONVERTER, 18 BIT, DELTA-SIGMA, 3.75 SPS, DIFFERENTIAL, SERIAL I2C, 2.7 V TO 5.5 V… MORE
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Integrated Circuits (ICs)
MCP3421A3T-E/CH
ActiveMicrochip Technology
ANALOG TO DIGITAL CONVERTER, 18 BIT, DELTA-SIGMA, 3.75 SPS, DIFFERENTIAL, SERIAL I2C, 2.7 V TO 5.5 V… MORE
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Technical Specifications
Parameters and characteristics for this part
| Specification | MCP3421A3T-E/CH |
|---|---|
| Architecture | Sigma-Delta |
| Configuration | PGA-ADC |
| Data Interface | I2C |
| Features | PGA |
| Input Type | Differential |
| Mounting Type | Surface Mount |
| Number of A/D Converters | 1 |
| Number of Inputs | 1 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | SOT-23-6 |
| Reference Type | Internal |
| Sampling Rate (Per Second) | 3.75 Per Second |
| Supplier Device Package | SOT-23-6 |
| Voltage - Supply, Analog [Max] | 5.5 V |
| Voltage - Supply, Analog [Min] | 2.7 V |
| Voltage - Supply, Digital [Max] | 5.5 V |
| Voltage - Supply, Digital [Min] | 2.7 V |
MCP3421 Series
18-Bit, 240SPS, Single Channel ADC
| Part | Sampling Rate (Per Second) | Data Interface | Input Range | Utilized IC / Part | Number of A/D Converters | Supplied Contents | Voltage - Supply, Analog [Min] | Voltage - Supply, Analog [Max] | Input Type | Package / Case | Supplier Device Package | Reference Type | Configuration | Mounting Type | Number of Inputs | Features | Operating Temperature [Min] | Operating Temperature [Max] | Voltage - Supply, Digital [Max] | Voltage - Supply, Digital [Min] | Architecture |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Microchip Technology | 4 Per Second | Serial | 2.5 V | MCP3421 | 1 | Board(s) | |||||||||||||||
 Microchip Technology | 3.75 Per Second | I2C | 1 | 2.7 V | 5.5 V | Differential | SOT-23-6 | SOT-23-6 | Internal | PGA-ADC | Surface Mount | 1 | PGA | -40 °C | 125 °C | 5.5 V | 2.7 V | Sigma-Delta | |||
 Microchip Technology | 3.75 Per Second | I2C | 1 | 2.7 V | 5.5 V | Differential | SOT-23-6 | SOT-23-6 | Internal | PGA-ADC | Surface Mount | 1 | PGA | -40 °C | 125 °C | 5.5 V | 2.7 V | Sigma-Delta | |||
 Microchip Technology | 3.75 Per Second | I2C | 1 | 2.7 V | 5.5 V | Differential | SOT-23-6 | SOT-23-6 | Internal | PGA-ADC | Surface Mount | 1 | PGA | -40 °C | 125 °C | 5.5 V | 2.7 V | Sigma-Delta | |||
Microchip Technology | 3.75 Per Second | I2C | 1 | 2.7 V | 5.5 V | Differential | SOT-23-6 | SOT-23-6 | Internal | PGA-ADC | Surface Mount | 1 | PGA | -40 °C | 125 °C | 5.5 V | 2.7 V | Sigma-Delta |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 3.11 | |
| 25 | $ 2.59 | |||
| 100 | $ 2.35 | |||
| Digi-Reel® | 1 | $ 3.11 | ||
| 25 | $ 2.59 | |||
| 100 | $ 2.35 | |||
| Tape & Reel (TR) | 3000 | $ 2.35 | ||
| Microchip Direct | T/R | 1 | $ 3.11 | |
| 25 | $ 2.59 | |||
| 100 | $ 2.35 | |||
| 1000 | $ 2.28 | |||
| 5000 | $ 2.26 | |||
Description
General part information
MCP3421 Series
The MCP3421 ADC can be used for various high accuracy
analog-to-digital data conversion applications where ease of use, low
power consumption and small footprint are major considerations.The
Documents
Technical documentation and resources