MCP48FVB08-E/MQ Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
The MCP48FVB08-E/MQ is an 8-channel, 12-bit digital-to-analog converter with SPI serial interface and non-volatile memory. It offers 0.01 V to 5.484 V output range with EEPROM storage for power-up defaults. Available in compact QFN-20 package for space-constrained designs.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- MCP48FVB08-E/MQ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.9880(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-channel 12-bit DAC with non-volatile EEPROM for power-up output defaults
- SPI serial interface supporting up to 20 MHz clock for fast configuration
- Output voltage range 0.01 V to 5.484 V with rail-to-rail output capability
- Low power operation suitable for battery-powered and portable applications
- Compact QFN-20 package enabling high-density PCB layouts
Applications
The MCP48FVB08-E/MQ is well suited for industrial control systems requiring precise multi-channel analog output, such as programmable logic controllers and sensor calibration equipment. Its non-volatile memory makes it ideal for set-point generation in power supplies and motor drives where output levels must persist through power cycles. It also serves audio, instrumentation, and communication applications demanding stable, low-noise analog references.
Specifications
| Manufacturer Package Code | QFN-20 |
| Factory Lead Time | 6Weeks |
| YTEOL | 18 |
| Analog Output Voltage-Max | 5.484V |
| Analog Output Voltage-Min | 0.01V |
| Converter Type | D/A CONVERTER |
| Input Bit Code | BINARY |
| Input Format | SERIAL |
| JESD-30 Code | S-PQCC-N20 |
| JESD-609 Code | e3 |
| Linearity Error-Max (EL) | 0.1953% |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC20,.20SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Settling Time-Nom (tstl) | 7.8 µs |
| Supply Current-Max | 3.2mA |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| ## MCP48FVB08-E/MQ Alternates Showing results | Image |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.40 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MCP48FVB08-E/MQ:
suggested
suggested
Frequently Asked Questions
What is the output voltage range supported by the MCP48FVB08-E/MQ?
The MCP48FVB08-E/MQ provides an analog output voltage range from 0.01 V minimum to 5.484 V maximum, giving designers approximately 5.47 V of usable span across all 8 channels for precise signal conditioning in industrial and instrumentation applications.
How many independent DAC channels does the MCP48FVB08-E/MQ provide, and what resolution does each channel deliver?
The MCP48FVB08-E/MQ integrates 8 independent DAC channels, each with 12-bit resolution, yielding 4096 discrete output steps per channel. This combination allows fine-grained control over multiple analog outputs simultaneously from a single compact QFN-20 device.
Why is EEPROM non-volatile memory important in the MCP48FVB08-E/MQ for power supply design?
The built-in EEPROM stores each channel's output code so the DAC restores its last programmed 12-bit value on every power-up, eliminating the need for a host microcontroller to reinitialize set-points after a power cycle. This is critical in power supply and motor-drive designs where a defined 0 V to 5.484 V output must be available within microseconds of power-on.
Which communication protocol does the MCP48FVB08-E/MQ use, and how does it compare to I2C alternatives?
The MCP48FVB08-E/MQ uses a 4-wire SPI serial interface, which supports higher clock speeds than standard 400 kHz I2C, enabling faster DAC updates across all 8 channels. SPI also simplifies daisy-chaining multiple devices and avoids address conflicts common on shared I2C buses in multi-device systems.
What package does the MCP48FVB08-E/MQ use and how does it help with PCB layout?
The MCP48FVB08-E/MQ is housed in a QFN-20 package with a 4 mm x 4 mm footprint, exposing 20 pads on the bottom to reduce PCB area by up to 40% compared to equivalent SOIC packages. The exposed thermal pad also improves heat dissipation, keeping junction temperature low during continuous multi-channel operation.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.9880 | $0.99 |
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