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README

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74LV541ATPWJ

Nexperia · Buffers, Drivers, Receivers, Transceivers · TSSOP-20

74LV541ATPWJ from Nexperia, in a TSSOP-20. 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 OE1 input Output enable input, active LOW; a HIGH causes the associated outputs to assume a high-impedance OFF-state.
2 A0 input Data input, TTL compatible with Schmitt-trigger action; VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V.
3 A1 input Data input, TTL compatible with Schmitt-trigger action; VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V.
4 A2 input Data input, TTL compatible with Schmitt-trigger action; VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V.
5 A3 input Data input, TTL compatible with Schmitt-trigger action; VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V.
6 A4 input Data input, TTL compatible with Schmitt-trigger action; VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V.
7 A5 input Data input, TTL compatible with Schmitt-trigger action; VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V.
8 A6 input Data input, TTL compatible with Schmitt-trigger action; VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V.
9 A7 input Data input, TTL compatible with Schmitt-trigger action; VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V.
10 GND power_in Ground (0 V) reference for all voltages on the device.
11 Y7 output Data output, 3-state; high-impedance OFF-state when OE1 is HIGH or OE2 is HIGH.
12 Y6 output Data output, 3-state; high-impedance OFF-state when OE1 is HIGH or OE2 is HIGH.
13 Y5 output Data output, 3-state; high-impedance OFF-state when OE1 is HIGH or OE2 is HIGH.
14 Y4 output Data output, 3-state; high-impedance OFF-state when OE1 is HIGH or OE2 is HIGH.
15 Y3 output Data output, 3-state; high-impedance OFF-state when OE1 is HIGH or OE2 is HIGH.
16 Y2 output Data output, 3-state; high-impedance OFF-state when OE1 is HIGH or OE2 is HIGH.
17 Y1 output Data output, 3-state; high-impedance OFF-state when OE1 is HIGH or OE2 is HIGH.
18 Y0 output Data output, 3-state; high-impedance OFF-state when OE1 is HIGH or OE2 is HIGH.
19 OE2 input Output enable input, active LOW; a HIGH causes the associated outputs to assume a high-impedance OFF-state.
20 VCC power_in Supply voltage; recommended operating range 4.5 V to 5.5 V.

Key specifications

Parameter Value
Manufacturer Nexperia
Package TSSOP-20
Category Logic
Pins 20

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 VCC 4.5 5.5 V 4
input voltage VI 0 5.5 V 4
output voltage active mode VO 0 V active mode; max printed as VCC 4
output voltage power-down or 3-state mode VO 0 5.5 V power-down or 3-state mode 4
ambient temperature Tamb -40 125 °C 4
input transition rise and fall rate Δt/ΔV 20 ns/V VCC = 5.0 V ± 0.5 V 4
supply voltage VCC -0.5 7 V 4
input voltage VI -0.5 7 V 4
output voltage active mode VO -0.5 V active mode; max printed as VCC + 0.5 V 4
output voltage power-down or 3-state mode VO -0.5 7 V power-down or 3-state mode 4
input clamping current IIK -20 mA VI < 0 V 4
output clamping current IOK -50 mA VO < 0 V 4
output current IO -35 35 mA VO = 0 V to VCC 4
supply current ICC 70 mA 4
ground current IGND -70 mA 4
storage temperature Tstg -65 150 °C 4
total power dissipation Ptot 500 mW Tamb = -40 °C to +125 °C 4
HIGH-level input voltage VIH 2 V VCC = 4.5 V to 5.5 V 5
LOW-level input voltage VIL 0.8 V VCC = 4.5 V to 5.5 V 5
HIGH-level output voltage VOH 4.4 V VI = VIH or VIL; VCC = 4.5 V; IO = -50 μA 5
HIGH-level output voltage VOH 3.8 V VI = VIH or VIL; VCC = 4.5 V; IO = -16 mA 5
LOW-level output voltage VOL 0 0.1 V VI = VIH or VIL; VCC = 4.5 V; IO = 50 μA 5
LOW-level output voltage VOL 0.55 V VI = VIH or VIL; VCC = 4.5 V; IO = 16 mA 5
OFF-state output current IOZ -2.5 2.5 μA VCC = 5.5 V; VI = VIH or VIL; VO = GND to 5.5 V 5
power-off leakage current IOFF 5 μA VI or VO = GND to 5.5 V; VCC = 0 V 5
input leakage current II -1 1 μA VI = VCC or GND; VCC = 0 V to 5.5 V 5
supply current ICC 20 μA VI = VCC or GND; IO = 0 A; VCC = 5.5 V 5
additional supply current ΔICC 1.5 mA per input pin; VI = 3.4 V; IO = 0 A; other pins at VCC or GND; VCC = 5.5 V 5
propagation delay An to Yn tpd 1 2.8 9 ns VCC = 4.5 V to 5.5 V; CL = 15 pF 6
propagation delay An to Yn tpd 1 4 10 ns VCC = 4.5 V to 5.5 V; CL = 50 pF 6
enable time OEn to Yn ten 1 3.9 14 ns VCC = 4.5 V to 5.5 V; CL = 15 pF 6
enable time OEn to Yn ten 1 5.2 15.2 ns VCC = 4.5 V to 5.5 V; CL = 50 pF 6
disable time OEn to Yn tdis 1 3.6 8.5 ns VCC = 4.5 V to 5.5 V; CL = 15 pF 6
disable time OEn to Yn tdis 1 5.7 14 ns VCC = 4.5 V to 5.5 V; CL = 50 pF 6
skew tsk(o) 1 ns VCC = 4.5 V to 5.5 V; CL = 50 pF 6
input capacitance CI 2 6 pF VI = VCC or GND; VCC = 5 V 6
LOW-level output voltage (peak) VOL(p) 0.6 1.5 V VCC = 5 V; CL = 50 pF; Tamb = 25 °C 6
LOW-level output voltage (valley) VOL(v) -1.5 -0.6 V VCC = 5 V; CL = 50 pF; Tamb = 25 °C 6
AC HIGH-level input voltage (dynamic) VIH(AC) 2 V VCC = 5 V; CL = 50 pF; Tamb = 25 °C 6
AC LOW-level input voltage (dynamic) VIL(AC) 0.8 V VCC = 5 V; CL = 50 pF; Tamb = 25 °C 6

CAD (KiCad official)

  • Symbol: 74LV541ATPWJ
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: 74lv541atpwj-etched.step / 74lv541atpwj-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74lv541atpwj.step / 74lv541atpwj.glb are the bare package body.

Provenance

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

  • Datasheet: Nexperia datasheet (12 pp, sha256 bde7add89f8d289c, retrieved 2026-10-27, tier: manufacturer)
  • 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