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README

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NXS0108BQX

Nexperia · Translators, Level Shifters · DHVQFN-20(2.5x4.5)

NXS0108BQX from Nexperia, in a DHVQFN-20(2.5x4.5). 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 A1 bidirectional Data input or output referenced to VCC(A); in power-down or 3-state mode the pin may be held between 0 V and 3.6 V.
2 VCC(A) power_in Supply voltage A, 1.2 V to 3.6 V, which must be less than or equal to VCC(B).
3 A2 bidirectional Data input or output referenced to VCC(A); in power-down or 3-state mode the pin may be held between 0 V and 3.6 V.
4 A3 bidirectional Data input or output referenced to VCC(A); in power-down or 3-state mode the pin may be held between 0 V and 3.6 V.
5 A4 bidirectional Data input or output referenced to VCC(A); in power-down or 3-state mode the pin may be held between 0 V and 3.6 V.
6 A5 bidirectional Data input or output referenced to VCC(A); in power-down or 3-state mode the pin may be held between 0 V and 3.6 V.
7 A6 bidirectional Data input or output referenced to VCC(A); in power-down or 3-state mode the pin may be held between 0 V and 3.6 V.
8 A7 bidirectional Data input or output referenced to VCC(A); in power-down or 3-state mode the pin may be held between 0 V and 3.6 V.
9 A8 bidirectional Data input or output referenced to VCC(A); in power-down or 3-state mode the pin may be held between 0 V and 3.6 V.
10 OE input Output enable input, active HIGH and referenced to VCC(A); a LOW level forces the A and B outputs into the high-impedance OFF-state, with a range of 0 V to 5.5 V.
11 GND power_in Ground (0 V).
12 B8 bidirectional Data input or output referenced to VCC(B); in power-down or 3-state mode the pin may be held between 0 V and 5.5 V.
13 B7 bidirectional Data input or output referenced to VCC(B); in power-down or 3-state mode the pin may be held between 0 V and 5.5 V.
14 B6 bidirectional Data input or output referenced to VCC(B); in power-down or 3-state mode the pin may be held between 0 V and 5.5 V.
15 B5 bidirectional Data input or output referenced to VCC(B); in power-down or 3-state mode the pin may be held between 0 V and 5.5 V.
16 B4 bidirectional Data input or output referenced to VCC(B); in power-down or 3-state mode the pin may be held between 0 V and 5.5 V.
17 B3 bidirectional Data input or output referenced to VCC(B); in power-down or 3-state mode the pin may be held between 0 V and 5.5 V.
18 B2 bidirectional Data input or output referenced to VCC(B); in power-down or 3-state mode the pin may be held between 0 V and 5.5 V.
19 VCC(B) power_in Supply voltage B, 1.65 V to 5.5 V.
20 B1 bidirectional Data input or output referenced to VCC(B); in power-down or 3-state mode the pin may be held between 0 V and 5.5 V.
21 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Nexperia
Package DHVQFN-20(2.5x4.5)
Category Logic
Pins 21

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
VCC(A) supply voltage A (absolute max) VCC(A) -0.5 6.5 V 3
VCC(B) supply voltage B (absolute max) VCC(B) -0.5 6.5 V 3
OE input voltage (absolute max) VI -0.5 6.5 V 3
An, Bn input voltage (absolute max) VI -0.5 6.5 V Power-down or 3-state mode 3
An, Bn input voltage (absolute max) VI -0.5 V Active mode; printed max VCCI + 0.5 V (expression, not numeric) 3
An, Bn output voltage (absolute max) VO -0.5 6.5 V An, Bn; Power-down or 3-state mode 3
An, Bn output voltage (absolute max) VO -0.5 V An, Bn; Active mode; printed max VCCO + 0.5 V (expression, not numeric) 3
input clamping current IIK -50 mA VI < 0 V 4
output clamping current IOK -50 mA VO < 0 V 4
output current IO -50 50 mA VO = 0 V to VCCO 4
supply current ICC 100 mA ICC(A) or ICC(B) 4
ground current IGND -100 mA 4
storage temperature Tstg -65 150 °C 4
total power dissipation Ptot 500 mW Tamb = -40 °C to +125 °C 4
VCC(A) supply voltage A (recommended) VCC(A) 1.2 3.6 V 4
VCC(B) supply voltage B (recommended) VCC(B) 1.65 5.5 V 4
OE input voltage (recommended) VI 0 5.5 V OE input 4
An input voltage (recommended) VI 0 3.6 V Power-down or 3-state mode 4
Bn input voltage (recommended) VI 0 5.5 V Power-down or 3-state mode 4
An, Bn input voltage (recommended) VI 0 V Active mode; printed max VCCI [3] (not numeric) 4
An output voltage (recommended) VO 0 3.6 V An; Power-down or 3-state mode 4
Bn output voltage (recommended) VO 0 5.5 V Bn; Power-down or 3-state mode 4
An, Bn output voltage (recommended) VO 0 V Active mode; printed max VCCO [4] (not numeric) 4
ambient temperature Tamb -40 125 °C 4
input transition rise and fall rate (A or B port) Δt/ΔV 10 ns/V A or B port; push-pull driving; VCC(A) = 1.2 V to 3.6 V; VCC(B) = 1.65 V to 5.5 V 4
input transition rise and fall rate (OE input) Δt/ΔV 10 ns/V OE input; VCC(A) = 1.2 V to 3.6 V; VCC(B) = 1.65 V to 5.5 V 4
LOW-level output voltage (A port) VOL 0.4 V A port; VI ≤ 0.15 V; VCC(B) = 1.65 V to 5.5 V; VCC(A) = 1.4 V; IO = -180 μA; Tamb -40 °C to +125 °C 6
LOW-level output voltage (A port) VOL 0.55 V A port; VI ≤ 0.15 V; VCC(B) = 1.65 V to 5.5 V; VCC(A) = 3.0 V; IO = -400 μA; Tamb -40 °C to +125 °C 6
LOW-level output voltage (B port) VOL 0.4 V B port; VI ≤ 0.15 V; VCC(A) = 1.2 V to 3.6 V; VCC(B) = 1.65 V; IO = -220 μA; Tamb -40 °C to +125 °C 6
LOW-level output voltage (B port) VOL 0.55 V B port; VI ≤ 0.15 V; VCC(A) = 1.2 V to 3.6 V; VCC(B) = 3.0 V; IO = -400 μA; Tamb -40 °C to +125 °C 6
LOW-level input voltage (A or B port) 0.15 V VCC(A) = 1.2 V to 3.6 V; VCC(B) = 1.65 V to 5.5 V; Tamb -40 °C to +125 °C 6
input leakage current (OE) II -12 12 μA OE input; VI = 0 V to 3.6 V; VCC(A) = 1.2 V to 3.6 V; VCC(B) = 1.65 V to 5.5 V; Tamb -40 °C to +125 °C 6
OFF-state output current IOZ -12 12 μA A or B port; VO = 0 V or VCCO; VCC(A) = 1.2 V to 3.6 V; VCC(B) = 1.65 V to 5.5 V; Tamb -40 °C to +125 °C 6
power-off leakage current (A port) IOFF -12 12 μA A port; VI or VO = 0 V to 3.6 V; VCC(A) = 0 V; VCC(B) = 0 V to 5.5 V; Tamb -40 °C to +125 °C 6
power-off leakage current (B port) IOFF -12 12 μA B port; VI or VO = 0 V to 3.6 V; VCC(B) = 0 V; VCC(A) = 0 V to 5.5 V; Tamb -40 °C to +125 °C 6
supply current ICC(A) ICC(A) -5 1 μA OE = 0 V or VCC(A); An, Bn open; VCC(A) = 1.2 V; VCC(B) = 1.65 V to 5.5 V; Tamb -40 °C to +125 °C 7
supply current ICC(A) ICC(A) -2 2 μA OE = 0 V or VCC(A); An, Bn open; VCC(A) = 1.5 V to 3.6 V; VCC(B) = 2.3 V to 5.5 V; Tamb -40 °C to +125 °C 7
supply current ICC(A) ICC(A) 2 μA OE = 0 V or VCC(A); An, Bn open; VCC(A) = 3.6 V; VCC(B) = 0 V; Tamb -40 °C to +125 °C 7
supply current ICC(A) ICC(A) -1 μA OE = 0 V or VCC(A); An, Bn open; VCC(A) = 0 V; VCC(B) = 5.5 V; Tamb -40 °C to +125 °C 7
supply current ICC(B) ICC(B) 60 μA OE = 0 V or VCC(A); An, Bn open; VCC(A) = 1.2 V; VCC(B) = 1.65 V to 5.5 V; Tamb -40 °C to +125 °C 7
supply current ICC(B) ICC(B) 20 μA OE = 0 V or VCC(A); An, Bn open; VCC(A) = 1.5 V to 3.6 V; VCC(B) = 2.3 V to 5.5 V; Tamb -40 °C to +125 °C 7
supply current ICC(B) ICC(B) -1 μA OE = 0 V or VCC(A); An, Bn open; VCC(A) = 3.6 V; VCC(B) = 0 V; Tamb -40 °C to +125 °C 7
supply current ICC(B) ICC(B) 12 μA OE = 0 V or VCC(A); An, Bn open; VCC(A) = 0 V; VCC(B) = 5.5 V; Tamb -40 °C to +125 °C 7
supply current ICC(A) + ICC(B) ICC(A) + ICC(B) 65 μA OE = 0 V or VCC(A); An, Bn open; VCC(A) = 1.2 ; VCC(B) = 2.3 V to 5.5 V; Tamb -40 °C to +125 °C 7
supply current ICC(A) + ICC(B) ICC(A) + ICC(B) 20 μA OE = 0 V or VCC(A); An, Bn open; VCC(A) = 1.5 V to 3.6 V; VCC(B) = 2.3 V to 5.5 V; Tamb -40 °C to +125 °C 7
HIGH to LOW propagation delay A to B tPHL 13.8 ns VCC(A) = 1.5 V ± 0.1 V; VCC(B) = 1.8 V ± 0.15 V; Tamb = -40 °C to +125 °C 12
LOW to HIGH propagation delay A to B tPLH 15.8 ns VCC(A) = 1.5 V ± 0.1 V; VCC(B) = 1.8 V ± 0.15 V; Tamb = -40 °C to +125 °C 12
HIGH to LOW propagation delay B to A tPHL 15.9 ns VCC(A) = 1.5 V ± 0.1 V; VCC(B) = 1.8 V ± 0.15 V; Tamb = -40 °C to +125 °C 12
LOW to HIGH propagation delay B to A tPLH 13.1 ns VCC(A) = 1.5 V ± 0.1 V; VCC(B) = 1.8 V ± 0.15 V; Tamb = -40 °C to +125 °C 12
enable time OE to A; B ten 200 ns VCC(A) = 1.5 V ± 0.1 V; VCC(B) = 1.8 V ± 0.15 V; Tamb = -40 °C to +125 °C 12
enable time OE to A, no external load ten 18 ns VCC(A) = 1.5 V ± 0.1 V; VCC(B) = 1.8 V ± 0.15 V; Tamb = -40 °C to +125 °C 12
enable time OE to B, no external load ten 19 ns VCC(A) = 1.5 V ± 0.1 V; VCC(B) = 1.8 V ± 0.15 V; Tamb = -40 °C to +125 °C 12
disable time OE to A tdis 120 ns OE to A; see Fig. 5; VCC(A) = 1.5 V ± 0.1 V; VCC(B) = 1.8 V ± 0.15 V; Tamb = -40 °C to +125 °C 12
disable time OE to B tdis 170 ns OE to B; see Fig. 5; VCC(A) = 1.5 V ± 0.1 V; VCC(B) = 1.8 V ± 0.15 V; Tamb = -40 °C to +125 °C 12
LOW to HIGH output transition time A port tTLH 2.6 16.4 ns VCC(A) = 1.5 V ± 0.1 V; VCC(B) = 1.8 V ± 0.15 V; Tamb = -40 °C to +125 °C 12
LOW to HIGH output transition time B port tTLH 2.9 16.1 ns VCC(A) = 1.5 V ± 0.1 V; VCC(B) = 1.8 V ± 0.15 V; Tamb = -40 °C to +125 °C 12

CAD (KiCad official)

  • Symbol: NXS0108BQX
  • Footprint: Package_DFN_QFN:DHVQFN-20-1EP_2.5x4.5mm_P0.5mm_EP1x3mm
  • 3D model: DHVQFN-20(2.5x4.5), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal VQFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: nxs0108bqx-etched.step / nxs0108bqx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); nxs0108bqx.step / nxs0108bqx.glb are the bare package body.

Provenance

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

  • Datasheet: Nexperia datasheet (25 pp, sha256 e49d89a20823942c, retrieved 2026-10-19, 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