Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

UCD90160ARGCR

Texas Instruments · Supervisor And Reset ICs · VQFN-64-EP(9x9)

UCD90160ARGCR from Texas Instruments, in a VQFN-64-EP(9x9). 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 MON1 input Analog input (0 to 2.5 V)
2 MON2 input Analog input (0 to 2.5 V)
3 MON3 input Analog input (0 to 2.5 V)
4 MON4 input Analog input (0 to 2.5 V)
5 MON5 input Analog input (0 to 2.5 V)
6 MON6 input Analog input (0 to 2.5 V)
7 V33DIO1 power_in Digital I/O 3.3-V supply
8 DVSS1 power_in Digital ground
9 RESET input Active-low device reset input; hold low for at least 2 μs to reset the device
10 TRCK output Test return clock
11 GPIO1 bidirectional General-purpose discrete I/O
12 GPIO2 bidirectional General-purpose discrete I/O
13 GPIO3 bidirectional General-purpose discrete I/O
14 GPIO4 bidirectional General-purpose discrete I/O
15 PMBUS_CLK bidirectional PMBus clock (must have pullup to 3.3 V)
16 PMBUS_DATA bidirectional PMBus data (must have pullup to 3.3 V)
17 FPWM1/GPIO5 bidirectional PWM (15.259 kHz to 125 MHz) or GPIO
18 FPWM2/GPIO6 bidirectional PWM (15.259 kHz to 125 MHz) or GPIO
19 FPWM3/GPIO7 bidirectional PWM (15.259 kHz to 125 MHz) or GPIO
20 FPWM4/GPIO8 bidirectional PWM (15.259 kHz to 125 MHz) or GPIO
21 FPWM5/GPIO9 bidirectional PWM (15.259 kHz to 125 MHz) or GPIO
22 FPWM6/GPIO10 bidirectional PWM (15.259 kHz to 125 MHz) or GPIO
23 FPWM7/GPIO11 bidirectional PWM (15.259 kHz to 125 MHz) or GPIO
24 FPWM8/GPIO12 bidirectional PWM (15.259 kHz to 125 MHz) or GPIO
25 GPIO13 bidirectional General-purpose discrete I/O
26 DVSS2 power_in Digital ground
27 PMBALERT tri_state PMBus alert, active-low, open-drain output (must have pullup to 3.3 V)
28 PMBUS_CNTRL input PMBus control
29 GPIO14 bidirectional General-purpose discrete I/O
30 GPIO15 bidirectional General-purpose discrete I/O
31 PWM1/GPI1 bidirectional Fixed 10-kHz PWM output or GPI
32 PWM2/GPI2 bidirectional Fixed 1-kHz PWM output or GPI
33 GPIO16 bidirectional General-purpose discrete I/O
34 GPIO17 bidirectional General-purpose discrete I/O
35 GPIO18 bidirectional General-purpose discrete I/O
36 TCK/GPIO19 bidirectional Test clock or GPIO
37 TDO/GPIO20 bidirectional Test data out or GPIO
38 TDI/GPIO21 bidirectional Test data in (tie to VDD with 10-kΩ resistor) or GPIO
39 TMS/GPIO22 bidirectional Test mode select (tie to VDD with 10-kΩ resistor) or GPIO
40 TRST input Test reset. Tie to ground with 10-kΩ resistor
41 PWM4/GPI4 bidirectional PWM (0.93 Hz to 7.8125 MHz) or GPI
42 PWM3/GPI3 bidirectional PWM (0.93 Hz to 7.8125 MHz) or GPI
43 DVSS3 power_in Digital ground
44 V33DIO2 power_in Digital I/O 3.3-V supply
45 V33D power_in Digital core 3.3-V supply
46 V33A power_in Analog 3.3-V supply
47 BPCap passive 1.8-V bypass capacitor
48 AVSS2 power_in Analog ground
49 AVSS1 power_in Analog ground
50 MON14 input Analog input (0.2 to 2.5 V)
51 NC1 unconnected No Connect
52 MON15 input Analog input (0.2 to 2.5 V)
53 NC2 unconnected No Connect
54 MON16 input Analog input (0.2 to 2.5 V)
55 MON7 input Analog input (0 to 2.5 V)
56 MON8 input Analog input (0 to 2.5 V)
57 MON9 input Analog input (0 to 2.5 V)
58 MON10 input Analog input (0 to 2.5 V)
59 MON11 input Analog input (0 to 2.5 V)
60 PMBUS_ADDR1 input PMBus analog address input. Most-significant address bit
61 PMBUS_ADDR0 input PMBus analog address input. Least-significant address bit
62 MON12 input Analog input (0 to 2.5 V)
63 MON13 input Analog input (0 to 2.5 V)
64 AVSS3 power_in Analog ground
65 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VQFN-64-EP(9x9)
Category Power Management (PMIC)
Pins 65

CAD (KiCad official)

  • Symbol: UCD90160ARGCR
  • Footprint: Package_DFN_QFN:QFN-64-1EP_9x9mm_P0.5mm_EP6x6mm
  • 3D model: VQFN-64-EP(9x9) (KiCad packages3D, STEP)
  • 3D model files: ucd90160argcr-etched.step / ucd90160argcr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ucd90160argcr.step / ucd90160argcr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (60 pp, sha256 19d3faa54bdeccf5, retrieved 2026-10-01, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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