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Contents

README

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DAC8555IPW

Texas Instruments · Digital To Analog Converters (DAC) · TSSOP-16

DAC8555IPW from Texas Instruments, in a TSSOP-16. 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 VOUTA output Analog output voltage from DAC A, output voltage range 0 to VREFH V.
2 VOUTB output Analog output voltage from DAC B, output voltage range 0 to VREFH V.
3 VREFH input Positive reference voltage input, voltage range 0 to AVDD V.
4 AVDD power_in Power supply input, supply voltage range 2.7V to 5.5V.
5 VREFL input Negative reference voltage input, voltage range 0 to AVDD/2 V.
6 GND power_in Ground reference point for all circuitry on the device.
7 VOUTC output Analog output voltage from DAC C, output voltage range 0 to VREFH V.
8 VOUTD output Analog output voltage from DAC D, output voltage range 0 to VREFH V.
9 SYNC input Frame synchronization control input (active LOW) that enables the 24-bit input shift register.
10 SCLK input Serial clock input supporting data transfer rates up to 50MHz with Schmitt-trigger logic.
11 DIN input Serial data input clocked into the 24-bit shift register on falling edges of SCLK with Schmitt-trigger logic.
12 IOVDD power_in Digital input-output power supply with voltage range 1.8V to 5.5V.
13 RST input Asynchronous reset input (active LOW) that resets all DAC channels to zero-scale or midscale based on RSTSEL.
14 RSTSEL input Reset select input that determines reset voltage (LOW = zero-scale, HIGH = midscale) and input coding (binary or 2's complement).
15 ENABLE input Active LOW control input that connects the SPI interface to the serial port.
16 LDAC input Rising-edge triggered input that loads all DAC output registers.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-16
Category Data Acquisition
Pins 16

CAD (KiCad official)

  • Symbol: DAC8555IPW
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: dac8555ipw-etched.step / dac8555ipw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dac8555ipw.step / dac8555ipw.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (31 pp, sha256 f63797dbf9ec2a01, retrieved 2026-10-01, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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