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| PartNumber | MCP3421A0T-E/CH | MCP3421A0T-E/CHVAO | MCP3421A1T-E/CH |
| Description | Analog to Digital Converters - ADC 18-B delta-sigma ADC Sngl Ch 4sps | IC ADC 18BIT SIGMA-DELTA SOT23-6 | IC ADC 18BIT 3.75SPS 1CH SOT23-6 |
| Manufacturer | Microchip | - | MICROCHIP |
| Product Category | Analog to Digital Converters - ADC | - | Data Acquisition - Analog to Digital Converters (ADC) |
| RoHS | Y | - | - |
| Series | MCP3421 | - | MCP3421 |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | SOT-23-6 | - | - |
| Resolution | 18 bit | - | 18 bit |
| Number of Channels | 1 Channel | - | 1 Channel |
| Sampling Rate | 3.75 S/s, 15 S/s, 60 S/s, 240 S/s | - | 3.75 S/s |
| Input Type | Differential | - | Differential |
| Interface Type | I2C | - | Serial I2C |
| Architecture | Sigma-Delta | - | Sigma-Delta |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 125 C | - | + 125 C |
| Packaging | Reel | - | Digi-ReelR Alternate Packaging |
| Height | 1.1 mm | - | - |
| Length | 2.95 mm | - | - |
| Number of Converters | 1 Converter | - | 1 Converter |
| Width | 1.63 mm | - | - |
| Brand | Microchip Technology | - | - |
| INL Integral Nonlinearity | 35 ppm | - | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | - | - |
| Product Type | ADCs - Analog to Digital Converters | - | - |
| Reference Voltage | 2.048 V | - | 2.048 V |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | Data Converter ICs | - | - |
| Unit Weight | 0.000229 oz | - | 0.001270 oz |
| Product | - | - | Analog to Digital Converters |
| Package Case | - | - | SOT-23-6 |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Features | - | - | PGA |
| Supplier Device Package | - | - | SOT-23-6 |
| Sampling Rate Per Second | - | - | 3.75 |
| Data Interface | - | - | I2C |
| Number of Bits | - | - | 18 |
| Voltage Supply Analog | - | - | 2.7 V ~ 5.5 V |
| Voltage Supply Digital | - | - | 2.7 V ~ 5.5 V |
| Configuration | - | - | PGA-ADC |
| Number of Inputs | - | - | 1 |
| Reference Type | - | - | Internal |
| Ratio S HADC | - | - | |
| Number of A D Converters | - | - | 1 |
| INL Integral Nonlinearity | - | - | 35 ppm of FSR |