Texas Instruments DAC7741YC/2KG4

Mfr. Part

DAC7741YC/2KG4

Manufacturer

Luminary Micro / Texas Instruments

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Detailed Description

16-bit, single-channel, buffered voltage-output DAC with a parallel interface. R-2R architecture. Internal or external reference selection. Industrial temperature range -40°C to 85°C. Analog supply options support unipolar and bipolar outputs. Digital supply 5 V. Packaged in 48-LQFP (7 x 7 mm). RoHS3 compliant. Base product number DAC7741. Supplied in Tape & Reel for automated assembly.

Key Features

16-bit resolution for fine output control

Single DAC channel

Parallel data interface for fast, straightforward host connection

Buffered voltage output for direct drive of loads within device capability

R-2R DAC core

Reference options include internal and external

INL up to ±3 LSB max, DNL up to ±1 LSB max

Analog supply ranges ±11.4 V to ±15.75 V, and single negative -4.75 V to -15.75 V options

Digital supply 5 V

Industrial operating temperature -40°C to 85°C

No differential output

RoHS3 compliant

48-LQFP (7 x 7 mm) surface-mount package

Key Advantages

High precision 16-bit output enables tight control in instrumentation and automation

Buffered voltage output reduces or eliminates the need for an external output amplifier

Flexible supplies allow both unipolar and bipolar output configurations

Parallel interface simplifies timing with MCUs, DSPs, and FPGAs and supports high update rates

Internal reference reduces BOM and design effort, while external reference option supports higher accuracy when needed

Robust operation across industrial temperature range

Compact 48-LQFP package fits dense boards and supports standard SMT assembly

Packaging

Type 48-LQFP quad flat plastic package for surface mount

Material Molded epoxy plastic body with copper alloy leadframe and lead-free plating (RoHS3 compliant)

Size Approximate body 7 mm x 7 mm, low-profile height

Pin configuration 48 gull-wing leads around all four sides. Pins include parallel data bus lines, control signals, reference inputs, analog output, analog supplies, digital supply, and grounds. Refer to the datasheet for the exact pinout

Thermal characteristics Rated for -40°C to 85°C operation. Thermal resistance depends on PCB layout and airflow. Use thermal guidelines in the datasheet for accurate design

Electrical properties Digital supply 5 V. Analog supply options as specified. Buffered voltage output. R-2R architecture. Parallel interface

Supplier device package 48-LQFP (7 x 7 mm)

Shipping package Tape & Reel (TR) for automated pick-and-place

Lifecycle

Current status No formal end-of-life notice is indicated based on available information. For a confirmed lifecycle status, please contact Y-IC

Alternatives No verified pin-compatible direct replacements are listed here. For cross-reference options or functionally similar alternatives, please contact our sales team via the Y-IC website so we can match your electrical, mechanical, and performance requirements

Key Application Areas

Industrial automation, PLC, and SCADA output modules

Process control and precision actuator drive

Test and measurement instruments

Data acquisition systems requiring accurate voltage generation

Calibration, offset and gain trim in precision analog systems

Motor control setpoint generation and servo positioning

Power supply control, DAC-controlled references, and voltage programming

Medical and laboratory equipment where stable, high-resolution outputs are needed

ATE and factory equipment requiring deterministic parallel updates

Datasheet

Y-IC hosts the most authoritative datasheet for DAC7741YC/2KG4 on our product page. We recommend downloading the datasheet from our website to get complete specifications, pinout, timing, and design guidelines.

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