MCP4706A2T-E/CH Microchip Integrated Circuit (SOT23 (6-Pin)) In Stock

Microchip MCP4706A2T-E/CH is an 8-bit single-channel serial DAC with I2C interface, 0.01V to 5.46V output range, nonvolatile memory for power-on preset, and 2.7V to 5.5V supply in a compact 6-pin SOT-23 package.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
MCP4706A2T-E/CHSOT23 (6-Pin)
Quick Facts
Manufacturer
Microchip
Package
SOT23 (6-Pin)
Pin Count
6
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.6580(MOQ 25)
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 MCP4706A2T-E/CH?

  • 8-bit resolution DAC with I2C serial interface for simple 2-wire digital-to-analog conversion
  • Nonvolatile EEPROM stores DAC output setting for autonomous power-on initialization without microcontroller intervention
  • Wide output range 0.01V to 5.46V covering full supply rail in 2.7V to 5.5V systems
  • Ultra-compact 6-pin SOT-23 package enabling minimum PCB footprint in space-constrained designs

What is MCP4706A2T-E/CH used for?

The MCP4706A2T-E/CH is suited for portable instruments, sensor calibration circuits, and programmable power supplies where a compact I2C-controlled analog reference or bias voltage is needed. Its nonvolatile output register allows factory-programmed offset correction in sensor nodes and IoT devices that require no host processor during normal operation. The 6-pin SOT-23 footprint and single-supply 2.7V to 5.5V operation make it ideal for battery-powered wearable and industrial handheld applications.

What are the specifications of MCP4706A2T-E/CH?

Manufacturer Package CodeSOT-23-6
Factory Lead Time7Weeks
YTEOL13
Analog Output Voltage-Max5.46V
Analog Output Voltage-Min0.01V
Converter TypeD/A CONVERTER
Input Bit CodeBINARY
Input FormatSERIAL
JESD-30 CodeR-PDSO-G6
JESD-609 Codee3
Linearity Error-Max (EL)0.3543%
Number of Bits8
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSOP6,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Screening LevelTS 16949
Settling Time-Nom (tstl)6 µs
Supply Current-Max0.4mA
Supply Voltage-Nom3V
Surface MountYES
Temperature GradeAUTOMOTIVE
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
PackageSOT23 (6-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01
Country of OriginThailand

Where can I find the MCP4706A2T-E/CH datasheet?

MCP4706A2T-E/CH Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for MCP4706A2T-E/CH?

Compatible alternatives and drop-in replacements for MCP4706A2T-E/CH:

Frequently Asked Questions

What is the resolution of the MCP4706A2T-E/CH DAC and how does that translate to output voltage step size on a 3.3V supply?

The MCP4706A2T-E/CH is an 8-bit DAC providing 256 discrete output levels. On a 3.3V reference, each LSB step is approximately 12.9mV, giving fine enough analog control for most sensor bias, audio volume, or LED dimming applications without requiring a higher-resolution converter.

How does the nonvolatile EEPROM in the MCP4706A2T-E/CH simplify system initialization compared to volatile DAC alternatives?

The integrated EEPROM stores the DAC code across power cycles, so the output reaches the programmed level within microseconds of power-on without any I2C transaction from a host. This is critical in sensor transmitters and industrial 4–20mA loops where the analog output must settle to a known value before the MCU boots, eliminating startup glitches and reducing firmware complexity.

Can the MCP4706A2T-E/CH operate from a 5V supply and share an I2C bus with 3.3V microcontrollers?

Yes, the MCP4706A2T-E/CH operates from 2.7V to 5.5V, so it can run at 5V while the I2C lines are level-shifted to 3.3V using a passive resistor-divider or a dedicated level translator. The device's I2C logic thresholds scale with VDD, so the SDA and SCL voltage levels must comply with the VDD/2 high threshold to ensure reliable communication across the 400kHz fast-mode bus.

For a compact motor-control bias circuit, how small a PCB footprint does the MCP4706A2T-E/CH require?

The MCP4706A2T-E/CH uses a 6-pin SOT-23 package measuring approximately 2.9mm x 1.6mm, one of the smallest commercially available DAC footprints. Combined with just two pull-up resistors for the I2C bus, the complete analog bias solution can fit in under 10mm² of board area, making it practical for motor driver daughter boards and miniature sensor modules.

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AvailabilityIn Stock
Reference Price (USD)
From $0.6580
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
25+$0.8000$20.00
100+$0.7200$72.00
1000+$0.6900$690.00
2250+$0.6710$1509.75
3000+$0.6580$1974.00
pcs
Unit price: $0.8000 · Total: $20.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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