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Contents

README

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DAC7614UB

Texas Instruments · Digital To Analog Converters (DAC) · SOIC-16-300mil

DAC7614UB from Texas Instruments, in a SOIC-16-300mil. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VDD power_in Positive analog supply voltage, +5V nominal.
2 VOUTD output DAC D voltage output.
3 VOUTC output DAC C voltage output.
4 VREFL input Reference input voltage low; sets the minimum output voltage for all DACs, and VREFH must be at least 1.25V greater than VREFL.
5 VREFH input Reference input voltage high; sets the maximum output voltage for all DACs.
6 VOUTB output DAC B voltage output.
7 VOUTA output DAC A voltage output.
8 VSS power_in Negative analog supply voltage, 0V or -5V nominal; it must be connected to ground or held within -4.75V to -5.25V.
9 GND power_in Ground; the single ground pin that carries all analog and digital return currents.
10 SDI input Serial data input; a 16-bit word is shifted in MSB first, containing a 2-bit DAC address, two unused bits, and the 12-bit DAC code.
11 CLK input Serial data clock; it is logically ORed with CS to advance the serial shift register.
12 CS input Chip select input; it is logically ORed with CLK to advance the serial shift register, and should rise only while CLK is HIGH.
13 NIC unconnected Not internally connected.
14 LOADDACS input The selected DAC register is transparent when LOADDACS is LOW and latched when LOADDACS is HIGH.
15 RESET input Asynchronous reset input; when LOW it sets all DAC registers to zero-scale (000H) or mid-scale (800H) as selected by RESETSEL.
16 RESETSEL input Reset code select; when LOW a RESET sets all DAC registers to 000H, and when HIGH a RESET sets them to 800H.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-16-300mil
Category Data Acquisition
Pins 16

CAD (KiCad official)

  • Symbol: DAC7614UB
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16-300mil (KiCad packages3D, STEP)
  • 3D model files: dac7614ub-etched.step / dac7614ub-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dac7614ub.step / dac7614ub.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (18 pp, sha256 3f418f4f82ba5362, retrieved 2026-10-07, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF