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TXB0102DCU

lingxingic · Translators, Level Shifters · VSSOP-8

TXB0102DCU from lingxingic, in a VSSOP-8. 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 B2 bidirectional Data input or output referenced to VCC(B).
2 GND power_in Ground (0 V) reference for the device.
3 VCC(A) power_in Supply voltage A, which the datasheet specifies may be set anywhere from 1.2 V to 3.6 V.
4 A2 bidirectional Data input or output referenced to VCC(A).
5 A1 bidirectional Data input or output referenced to VCC(A).
6 OE input Output enable input, active HIGH and referenced to VCC(A); a LOW level forces the outputs into the high-impedance OFF-state.
7 VCC(B) power_in Supply voltage B, which the datasheet specifies may be set anywhere from 1.65 V to 5.5 V.
8 B1 bidirectional Data input or output referenced to VCC(B).

Key specifications

Parameter Value
Manufacturer lingxingic
Package VSSOP-8
Category Logic
Pins 8

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
supply voltage A VCC(A) -0.5 6.5 V 10
supply voltage B VCC(B) -0.5 6.5 V 10
input voltage VI -0.5 6.5 V 10
output voltage VO -0.5 6.5 V Power-down or 3-state mode 10
output voltage VO -0.5 V Active mode 10
input clamping current IIK -50 mA VI<0V 10
output clamping current IOK -50 mA VO<0V 10
output current IO -50 50 mA VO=0V to VCCO 10
supply current ICC 100 mA ICC(A) or ICC(B) 10
ground current IGND -100 mA 10
storage temperature Tstg -65 150 ℃ 10
total power dissipation Ptot 500 mW 10
soldering temperature TL 260 ℃ 10s 10
supply voltage A VCC(A) 1.2 3.6 V 11
supply voltage B VCC(B) 1.65 5.5 V 11
input voltage VI 0 5.5 V 11
output voltage, A port VO 0 3.6 V Power-down or 3-state mode; VCC(A)=1.2V to 3.6V; VCC(B)=1.65V to 5.5V; A port 11
output voltage, B port VO 0 5.5 V Power-down or 3-state mode; VCC(A)=1.2V to 3.6V; VCC(B)=1.65V to 5.5V; B port 11
ambient temperature Tamb -40 125 ℃ 11
input transition rise and fall rate ∆t/∆V 40 ns/V VCC(A)=1.2V to 3.6V; VCC(B)=1.65V to 5.5V 11
input leakage current II -1 1 uA Tamb=25℃; OE input; VI=0V to 3.6V; VCC(A)=1.2V to 3.6V; VCC(B)=1.65V to 5.5V 11
OFF-state output current IOZ -1 1 uA Tamb=25℃; A or B port; VO=0V or VCCO; VCC(A)=1.2V to 3.6V; VCC(B)=1.65V to 5.5V 11
power-off leakage current, A port IOFF -1 1 uA Tamb=25℃; A port; VI or VO=0V to 3.6V; VCC(A)=0V; VCC(B)=0V to 5.5V 11
power-off leakage current, B port IOFF -1 1 uA Tamb=25℃; B port; VI or VO=0V to 5.5V; VCC(B)=0V; VCC(A)=0V to 3.6V 11
HIGH-level input voltage VIH 0.65 VCCI Tamb=-40℃ to +85℃; A or B port and OE input; VCC(A)=1.2V to 3.6V; VCC(B)=1.65V to 5.5V 13
LOW-level input voltage VIL 0.35 VCCI Tamb=-40℃ to +85℃; A or B port and OE input; VCC(A)=1.2V to 3.6V; VCC(B)=1.65V to 5.5V 13
LOW-level output voltage, A port VOL 0.4 V Tamb=-40℃ to +85℃; A or B port; IO=20uA; A port; VCC(A)=1.4V to 3.6V 13
LOW-level output voltage, B port VOL 0.4 V Tamb=-40℃ to +85℃; A or B port; IO=20uA; B port; VCC(B)=1.65V to 5.5V 13
input leakage current II -2 2 uA Tamb=-40℃ to +85℃; OE input; VI=0V to 3.6V; VCC(A)=1.2V to 3.6V; VCC(B)=1.65V to 5.5V 13
OFF-state output current IOZ -2 2 uA Tamb=-40℃ to +85℃; A or B port; VO=0V or VCCO; VCC(A)=1.2V to 3.6V; VCC(B)=1.65V to 5.5V 13
power-off leakage current, A port IOFF -2 2 uA Tamb=-40℃ to +85℃; A port; VI or VO=0V to 3.6V; VCC(A)=0V; VCC(B)=0V to 5.5V 13
power-off leakage current, B port IOFF -2 2 uA Tamb=-40℃ to +85℃; B port; VI or VO=0V to 5.5V; VCC(B)=0V; VCC(A)=0V to 3.6V 13
supply current ICC(A) ICC(A) 5 uA Tamb=-40℃ to +85℃; VI=0V or VCCI; IO=0A; OE=LOW; VCC(A)=1.4V to 3.6V; VCC(B)=1.65V to 5.5V 13
supply current ICC(A) ICC(A) 2 uA Tamb=-40℃ to +85℃; VI=0V or VCCI; IO=0A; VCC(A)=3.6V; VCC(B)=0V 13
supply current ICC(A) ICC(A) -2 uA Tamb=-40℃ to +85℃; VI=0V or VCCI; IO=0A; VCC(A)=0V; VCC(B)=5.5V 13
supply current ICC(B) ICC(B) 5 uA Tamb=-40℃ to +85℃; VI=0V or VCCI; IO=0A; OE=LOW; VCC(A)=1.4V to 3.6V; VCC(B)=1.65V to 5.5V 13
supply current ICC(B) ICC(B) 13 uA Tamb=-40℃ to +85℃; VI=0V or VCCI; IO=0A; OE=HIGH; VCC(A)=1.4V to 3.6V; VCC(B)=1.65V to 5.5V 13
supply current ICC(B) ICC(B) -2 uA Tamb=-40℃ to +85℃; VI=0V or VCCI; IO=0A; VCC(A)=3.6V; VCC(B)=0V 13
supply current ICC(B) ICC(B) 2 uA Tamb=-40℃ to +85℃; VI=0V or VCCI; IO=0A; VCC(A)=0V; VCC(B)=5.5V 13
supply current ICC(A)+ICC(B) ICC(A)+ICC(B) 15 uA Tamb=-40℃ to +85℃; VI=0V or VCCI; IO=0A; VCC(A)=1.4V to 3.6V; VCC(B)=1.65V to 5.5V 13
HIGH-level input voltage VIH 0.65 VCCI Tamb=-40℃ to +125℃; A or B port and OE input; VCC(A)=1.2V to 3.6V; VCC(B)=1.65V to 5.5V 14
LOW-level input voltage VIL 0.35 VCCI Tamb=-40℃ to +125℃; A or B port and OE input; VCC(A)=1.2V to 3.6V; VCC(B)=1.65V to 5.5V 14
LOW-level output voltage, A port VOL 0.4 V Tamb=-40℃ to +125℃; A or B port; IO=20uA; A port; VCC(A)=1.4V to 3.6V 14
LOW-level output voltage, B port VOL 0.4 V Tamb=-40℃ to +125℃; A or B port; IO=20uA; B port; VCC(B)=1.65V to 5.5V 14
input leakage current II -5 5 uA Tamb=-40℃ to +125℃; OE input; VI=0V to 3.6V; VCC(A)=1.2V to 3.6V; VCC(B)=1.65V to 5.5V 14
OFF-state output current IOZ -10 10 uA Tamb=-40℃ to +125℃; A or B port; VO=0V or VCCO; VCC(A)=1.2V to 3.6V; VCC(B)=1.65V to 5.5V 14
power-off leakage current, A port IOFF -10 10 uA Tamb=-40℃ to +125℃; A port; VI or VO=0V to 3.6V; VCC(A)=0V; VCC(B)=0V to 5.5V 14
power-off leakage current, B port IOFF -10 10 uA Tamb=-40℃ to +125℃; B port; VI or VO=0V to 5.5V; VCC(B)=0V; VCC(A)=0V to 3.6V 14
supply current ICC(A) ICC(A) 15 uA Tamb=-40℃ to +125℃; VI=0V or VCCI; IO=0A; OE=LOW; VCC(A)=1.4V to 3.6V; VCC(B)=1.65V to 5.5V 14
supply current ICC(A) ICC(A) 20 uA Tamb=-40℃ to +125℃; VI=0V or VCCI; IO=0A; OE=HIGH; VCC(A)=1.4V to 3.6V; VCC(B)=1.65V to 5.5V 14
supply current ICC(A) ICC(A) -15 uA Tamb=-40℃ to +125℃; VI=0V or VCCI; IO=0A; VCC(A)=0V; VCC(B)=5.5V 14
supply current ICC(B) ICC(B) 20 uA Tamb=-40℃ to +125℃; VI=0V or VCCI; IO=0A; OE=LOW; VCC(A)=1.4V to 3.6V; VCC(B)=1.65V to 5.5V 14
supply current ICC(B) ICC(B) 65 uA Tamb=-40℃ to +125℃; VI=0V or VCCI; IO=0A; OE=HIGH; VCC(A)=1.4V to 3.6V; VCC(B)=1.65V to 5.5V 14
supply current ICC(B) ICC(B) -15 uA Tamb=-40℃ to +125℃; VI=0V or VCCI; IO=0A; VCC(A)=3.6V; VCC(B)=0V 15
supply current ICC(B) ICC(B) 15 uA Tamb=-40℃ to +125℃; VI=0V or VCCI; IO=0A; VCC(A)=0V; VCC(B)=5.5V 15
supply current ICC(A)+ICC(B) ICC(A)+ICC(B) 70 uA Tamb=-40℃ to +125℃; VI=0V or VCCI; IO=0A; VCC(A)=1.4V to 3.6V; VCC(B)=1.65V to 5.5V 15

CAD (KiCad official)

  • Symbol: TXB0102DCU
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: txb0102dcu-etched.step / txb0102dcu-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); txb0102dcu.step / txb0102dcu.glb are the bare package body.

Provenance

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

  • Datasheet: lingxingic datasheet (36 pp, sha256 73f6c85faa37c059, 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