MCP48FVB28-E/MQ Microchip (HVQCCN) In Stock
Microchip MCP48FVB28-E/MQ is an 8-channel 12-bit volatile SPI digital-to-analog converter in a compact QFN-20 package. Supports analog output range from 0.01 V to 5.484 V with serial binary input for precise multi-channel voltage control. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Microchip
- Package
- —
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- MCP48FVB28-E/MQ Datasheet PDF
- Price
- From $8.1900(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MCP48FVB28-E/MQ?
- 8-channel simultaneous 12-bit DAC resolution enabling fine-grained analog voltage control across independent output channels
- SPI serial interface with binary input format for straightforward microcontroller integration at speeds compatible with standard SPI peripherals
- Wide analog output range from 0.01 V to 5.484 V supporting both 3.3 V and 5 V system rail designs
- Compact QFN-20 package minimizing PCB footprint for space-constrained multi-channel analog output designs
What is MCP48FVB28-E/MQ used for?
The MCP48FVB28-E/MQ is used in industrial process control, programmable power supplies, and automated test equipment where 8 independent 12-bit analog output channels with SPI control are required. Its wide output range from 0.01 V to 5.484 V and volatile configuration make it well-suited for real-time analog signal generation in motor drive bias circuits and sensor calibration systems. The compact QFN-20 form factor enables dense board layouts in battery-powered and space-constrained instrumentation designs.
What are the specifications of MCP48FVB28-E/MQ?
| 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) | 0.14648% |
| Number of Bits | 12 |
| 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 |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.40 |
| Country of Origin | Thailand |
Where can I find the MCP48FVB28-E/MQ datasheet?
MCP48FVB28-E/MQ Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP48FVB28-E/MQ?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What resolution and how many output channels does the MCP48FVB28-E/MQ provide?
The MCP48FVB28-E/MQ provides 8 independent DAC output channels each with 12-bit resolution, yielding 4096 discrete voltage steps across the output range from 0.01 V to 5.484 V. This gives a voltage step size of approximately 1.34 mV per LSB, making it suitable for precision analog control applications in industrial instrumentation, programmable power references, and multi-channel bias generation where fine voltage adjustment across 8 outputs simultaneously is required.
What SPI interface characteristics should firmware developers know when integrating MCP48FVB28-E/MQ into a microcontroller design?
The MCP48FVB28-E/MQ uses a standard SPI serial interface with binary-coded input data, compatible with SPI modes 0,0 and 1,1 available on most microcontrollers. Each channel is addressed and updated via 16-bit SPI write transactions, allowing all 8 channels to be updated sequentially in approximately 16 microseconds at 8 MHz SPI clock. The device operates from a supply voltage compatible with 2.7 V to 5.5 V systems and includes chip-select logic for multi-device bus sharing.
Why is the volatile configuration of MCP48FVB28-E/MQ important for real-time control applications?
Volatile DAC registers in the MCP48FVB28-E/MQ mean output values reset to zero on power cycle, ensuring a safe known state at startup without residual output voltages that could damage load circuitry. This is critical in motor control bias circuits, RF signal conditioning, and closed-loop control systems where the microcontroller must re-initialize all 8 channels on each power-up. Applications requiring persistent settings across power cycles should use MCP48FVB non-volatile variants or store setpoints in external EEPROM.
How does the MCP48FVB28-E/MQ QFN-20 package benefit compact multi-channel analog designs?
The QFN-20 package measures 4 mm x 4 mm, providing an extremely small footprint for an 8-channel 12-bit DAC and enabling high-density analog output designs where board area is limited. The exposed thermal pad aids heat dissipation when driving multiple output loads simultaneously. Compared to SOIC or TSSOP packages for equivalent channel count, the QFN-20 saves approximately 50% of PCB area, a significant advantage in portable instruments, wearable medical devices, and miniaturized industrial sensors.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $12.1700 | $12.17 |
| 5+ | $10.5500 | $52.75 |
| 25+ | $9.8500 | $246.25 |
| 100+ | $9.2300 | $923.00 |
| 146+ | $9.1400 | $1334.44 |
| 292+ | $8.1900 | $2391.48 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”