MCP4725A3T-E/CH Microchip Integrated Circuit (SOT23 (6-Pin)) In Stock

The MCP4725A3T-E/CH is a 12-bit single-channel Digital-to-Analog Converter (DAC) with I2C interface from Microchip, featuring on-chip EEPROM memory, operating from 2.7 V to 5.5 V supply. Ideal for portable and low-power precision analog control applications.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
MCP4725A3T-E/CHSOT23 (6-Pin)
Quick Facts
Manufacturer
Microchip
Package
SOT23 (6-Pin)
Pin Count
6
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.8000(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 MCP4725A3T-E/CH?

  • 12-bit resolution DAC with I2C serial interface for precise analog voltage output control
  • On-chip non-volatile EEPROM stores DAC setting for power-up initialization without host intervention
  • Ultra-low power consumption with fast settling time, suitable for battery-powered portable designs
  • Single-supply operation from 2.7 V to 5.5 V with rail-to-rail output voltage range

What is MCP4725A3T-E/CH used for?

The MCP4725A3T-E/CH is widely used in portable instrumentation and sensor calibration systems where a stable, programmable analog reference voltage is required. It suits applications such as programmable current sources, portable medical devices, and industrial control systems where 12-bit DAC precision and non-volatile output retention across power cycles are critical. Its compact SOT-23-6 package and low supply current also make it ideal for space-constrained wearable electronics and IoT sensor nodes.

What are the specifications of MCP4725A3T-E/CH?

Pbfree CodeYes
Manufacturer Package CodeSOT-23-6
Factory Lead Time7Weeks
YTEOL8
Analog Output Voltage-Max5.5V
Converter TypeD/A CONVERTER
Input Bit CodeBINARY
Input FormatSERIAL
JESD-30 CodeR-PDSO-G6
JESD-609 Codee3
Linearity Error-Max (EL)0.354%
Number of Bits12
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-Nom5V
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 MCP4725A3T-E/CH datasheet?

MCP4725A3T-E/CH Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for MCP4725A3T-E/CH?

Compatible alternatives and drop-in replacements for MCP4725A3T-E/CH:

Frequently Asked Questions

What resolution and interface does the MCP4725A3T-E/CH provide for DAC output control?

The MCP4725A3T-E/CH offers 12-bit resolution, delivering 4096 discrete output steps over a full rail-to-rail voltage range of 0 V to VDD (up to 5.5 V), communicated via a 2-wire I2C interface at up to 3.4 MHz in high-speed mode, making it suitable for high-accuracy analog signal generation.

How does the on-chip EEPROM in MCP4725A3T-E/CH benefit system designers targeting power-loss scenarios?

The on-chip EEPROM stores the last programmed 12-bit DAC value and configuration, so on power-up the device outputs the saved voltage without requiring a microcontroller write cycle. This eliminates initialization latency and simplifies firmware in systems where the analog output must be valid within microseconds of power-on, such as industrial actuators or sensor bias circuits.

Which supply voltage range does the MCP4725A3T-E/CH support, and how does that affect I2C bus compatibility?

The MCP4725A3T-E/CH operates from 2.7 V to 5.5 V, covering both 3.3 V and 5 V I2C bus standards. At 3.3 V it draws a typical operating current of only 210 µA, enabling direct interfacing with low-voltage microcontrollers such as ARM Cortex-M or PIC32 devices without level-shift circuitry in most designs.

In what form factor does the MCP4725A3T-E/CH ship, and how does it compare to DIP alternatives for PCB space savings?

The MCP4725A3T-E/CH is packaged in a 6-pin SOT-23 package measuring approximately 2.9 mm × 1.6 mm, which is significantly smaller than an 8-pin DIP-8 package (9.27 mm × 6.48 mm), saving over 90% of board area. This makes it practical for compact portable designs where 12-bit DAC accuracy is needed in tight PCB layouts.

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AvailabilityIn Stock
Reference Price (USD)
From $0.8000
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.8000$0.80
pcs
Unit price: $0.8000 · Total: $0.80

In Stock · 24h Response · Worldwide Shipping

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

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