MCP47CMB04 - Uncategorized Microchip - Free user manual and instructions
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| Product Type | Digital-to-Analog Converter (DAC) |
| Number of Channels | 4 |
| Resolution | 10 bits |
| Interface | I2C |
| Output Type | Rail-to-Rail |
| Supply Voltage | 2.7 V to 5.5 V |
| Package | QFN-20 (5x5 mm) |
| Operating Temperature Range | -40°C to +125°C |
| Integrated EEPROM | Yes, for channel configuration |
| Power-On Reset | Sets outputs to mid-scale or zero-scale |
| External Reference Input | Supported (VREF pin) |
| Power Consumption | Typical 0.5 mA per channel |
| Shutdown Mode | Available, reduces current to 1 µA |
| Output Buffer | Internal, capable of driving capacitive loads |
| Compliance | RoHS, lead-free |
Frequently Asked Questions - MCP47CMB04 Microchip
What is the MCP47CMB04?
The MCP47CMB04 is a 4-channel, 10-bit digital-to-analog converter (DAC) with an I2C interface and integrated EEPROM, manufactured by Microchip Technology.
What is the supply voltage range for the MCP47CMB04?
The supply voltage range is 2.7V to 5.5V.
How many channels does the MCP47CMB04 have?
It has 4 independent DAC channels.
Does the MCP47CMB04 have an internal reference?
No, it requires an external reference voltage applied to the VREF pin.
Can the output voltage go rail-to-rail?
Yes, the output buffers are rail-to-rail, allowing the output to swing from GND to VDD.
What is the resolution of the MCP47CMB04?
The resolution is 10 bits, providing 1024 possible output levels.
How do I communicate with the MCP47CMB04?
Communication is via the I2C bus, with a selectable address using two address pins (A0 and A1).
Does the MCP47CMB04 have power-on reset?
Yes, it resets all outputs to mid-scale (VREF/2) or zero-scale based on the configuration stored in EEPROM.
Can the MCP47CMB04 be used in industrial applications?
Yes, it operates over the extended industrial temperature range of -40°C to +125°C.
What is the package type of the MCP47CMB04?
It is available in a 20-pin QFN package measuring 5x5 mm.
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