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SN74LVC1G157DC

lingxingic · Signal Switches, Multiplexers, Decoders · SOT-363

SN74LVC1G157DC from lingxingic, in a SOT-363. 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 I1 input Data input from source 1; input voltage range is 0 V to 5.5 V under the recommended operating conditions.
2 GND power_in Ground (0 V) reference for all voltages in the datasheet.
3 I0 input Data input from source 0; input voltage range is 0 V to 5.5 V under the recommended operating conditions.
4 Y output Multiplexer output that presents the selected input (I0 or I1) in true, non-inverted form; output swings up to VCC in active mode.
5 VCC power_in Supply voltage, 1.65 V to 5.5 V recommended operating range.
6 S input Common data select input that chooses I0 (S low) or I1 (S high); input levels follow VIH/VIL for the VCC in use.

Key specifications

Parameter Value
Manufacturer lingxingic
Package SOT-363
Category Logic
Pins 6

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 -0.5 6.5 V 5
input clamping current IIK -50 mA VI < 0V 5
input voltage VI -0.5 6.5 V 5
output clamping current IOK -50 50 mA VO > VCC or VO < 0V 5
output voltage (active mode) VO -0.5 V Active mode 5
output voltage (power-down mode) VO -0.5 6.5 V Power-down mode 5
output current IO -50 50 mA VO=0V to VCC 5
supply current ICC 100 mA 5
ground current IGND -100 mA 5
storage temperature Tstg -65 150 ℃ 5
total power dissipation Ptot 250 mW 5
soldering temperature TL 260 ℃ 10s 5
supply voltage VCC 1.65 5.5 V 6
input voltage VI 0 5.5 V 6
output voltage (active mode) VO 0 V Active mode 6
output voltage (power-down mode) VO 0 5.5 V Power-down mode; VCC=0V 6
ambient temperature Tamb -40 125 ℃ 6
HIGH-level input voltage VIH 1.7 V VCC=2.3V to 2.7V; Tamb=-40℃ to +125℃ 7
HIGH-level input voltage VIH 2 V VCC=2.7V to 3.6V; Tamb=-40℃ to +125℃ 7
LOW-level input voltage VIL 0.7 V VCC=2.3V to 2.7V; Tamb=-40℃ to +125℃ 7
LOW-level input voltage VIL 0.8 V VCC=2.7V to 3.6V; Tamb=-40℃ to +125℃ 7
HIGH-level output voltage VOH 0.95 V VI=VIH or VIL; IO=-4mA; VCC=1.65V; Tamb=-40℃ to +125℃ 7
HIGH-level output voltage VOH 1.7 V VI=VIH or VIL; IO=-8mA; VCC=2.3V; Tamb=-40℃ to +125℃ 7
HIGH-level output voltage VOH 1.9 V VI=VIH or VIL; IO=-12mA; VCC=2.7V; Tamb=-40℃ to +125℃ 7
HIGH-level output voltage VOH 2 V VI=VIH or VIL; IO=-24mA; VCC=3.0V; Tamb=-40℃ to +125℃ 7
HIGH-level output voltage VOH 3.4 V VI=VIH or VIL; IO=-32mA; VCC=4.5V; Tamb=-40℃ to +125℃ 7
LOW-level output voltage VOL 0.1 V VI=VIH or VIL; IO=100uA; VCC=1.65V to 5.5V; Tamb=-40℃ to +125℃ 7
LOW-level output voltage VOL 0.7 V VI=VIH or VIL; IO=4mA; VCC=1.65V; Tamb=-40℃ to +125℃ 7
LOW-level output voltage VOL 0.45 V VI=VIH or VIL; IO=8mA; VCC=2.3V; Tamb=-40℃ to +125℃ 7
LOW-level output voltage VOL 0.6 V VI=VIH or VIL; IO=12mA; VCC=2.7V; Tamb=-40℃ to +125℃ 7
LOW-level output voltage VOL 0.8 V VI=VIH or VIL; IO=24mA; VCC=3.0V; Tamb=-40℃ to +125℃ 7
input leakage current II -1 1 uA VI=5.5V or GND; VCC=0V to 5.5V; Tamb=-40℃ to +125℃ 7
power-off leakage current IOFF -2 2 uA VI or VO=5.5V; VCC=0V; Tamb=-40℃ to +125℃ 7
supply current ICC 4 uA VI=5.5V or GND; IO=0A; VCC=1.65V to 5.5V; Tamb=-40℃ to +125℃ 7
additional supply current ΔICC 500 uA per pin; VI=VCC-0.6V; IO=0A; VCC=2.3V to 5.5V; Tamb=-40℃ to +125℃ 7
propagation delay tPHL (I0, I1 to Y) tPHL 20.8 ns see Figure 5; VCC=1.65V to 1.95V; Tamb=-40℃ to +125℃ 8
propagation delay tPHL (I0, I1 to Y) tPHL 17.8 ns see Figure 5; VCC=2.3V to 2.7V; Tamb=-40℃ to +125℃ 8
propagation delay tPHL (I0, I1 to Y) tPHL 17 ns see Figure 5; VCC=2.7V; Tamb=-40℃ to +125℃ 8
propagation delay tPHL (I0, I1 to Y) tPHL 16.3 ns see Figure 5; VCC=3.0V to 3.6V; Tamb=-40℃ to +125℃ 8
propagation delay tPHL (I0, I1 to Y) tPHL 15.5 ns see Figure 5; VCC=4.5V to 5.5V; Tamb=-40℃ to +125℃ 8
propagation delay tPHL (S to Y) tPHL 20.8 ns see Figure 5; VCC=1.65V to 1.95V; Tamb=-40℃ to +125℃ 8
propagation delay tPHL (S to Y) tPHL 17.8 ns see Figure 5; VCC=2.3V to 2.7V; Tamb=-40℃ to +125℃ 8
propagation delay tPHL (S to Y) tPHL 17 ns see Figure 5; VCC=2.7V; Tamb=-40℃ to +125℃ 8
propagation delay tPHL (S to Y) tPHL 16.3 ns see Figure 5; VCC=3.0V to 3.6V; Tamb=-40℃ to +125℃ 8
propagation delay tPHL (S to Y) tPHL 15.5 ns see Figure 5; VCC=4.5V to 5.5V; Tamb=-40℃ to +125℃ 8
propagation delay tPLH (I0, I1 to Y) tPLH 23 ns see Figure 5; VCC=1.65V to 1.95V; Tamb=-40℃ to +125℃ 8
propagation delay tPLH (I0, I1 to Y) tPLH 17 ns see Figure 5; VCC=2.3V to 2.7V; Tamb=-40℃ to +125℃ 8
propagation delay tPLH (I0, I1 to Y) tPLH 16.3 ns see Figure 5; VCC=2.7V; Tamb=-40℃ to +125℃ 8
propagation delay tPLH (I0, I1 to Y) tPLH 14.8 ns see Figure 5; VCC=3.0V to 3.6V; Tamb=-40℃ to +125℃ 8
propagation delay tPLH (I0, I1 to Y) tPLH 13.3 ns see Figure 5; VCC=4.5V to 5.5V; Tamb=-40℃ to +125℃ 8
propagation delay tPLH (S to Y) tPLH 23 ns see Figure 5; VCC=1.65V to 1.95V; Tamb=-40℃ to +125℃ 9
propagation delay tPLH (S to Y) tPLH 17 ns see Figure 5; VCC=2.3V to 2.7V; Tamb=-40℃ to +125℃ 9
propagation delay tPLH (S to Y) tPLH 16.3 ns see Figure 5; VCC=2.7V; Tamb=-40℃ to +125℃ 9
propagation delay tPLH (S to Y) tPLH 14.8 ns see Figure 5; VCC=3.0V to 3.6V; Tamb=-40℃ to +125℃ 9
propagation delay tPLH (S to Y) tPLH 13.3 ns see Figure 5; VCC=4.5V to 5.5V; Tamb=-40℃ to +125℃ 9

CAD (KiCad official)

  • Symbol: SN74LVC1G157DC
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SOT-363 (KiCad packages3D, STEP)
  • 3D model files: sn74lvc1g157dc-etched.step / sn74lvc1g157dc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvc1g157dc.step / sn74lvc1g157dc.glb are the bare package body.

Provenance

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

  • Datasheet: lingxingic datasheet (13 pp, sha256 f0d3579df56045d6, retrieved 2026-10-17, 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