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Ray Publish 0.1.0 307ef6d 5d ago

SN74LVC1G126DB

lingxingic · Buffers, Drivers, Receivers, Transceivers · SOT-23-5

SN74LVC1G126DB from lingxingic, in a SOT-23-5. 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 OE input Output enable input: when OE is low the Y output is forced to high impedance (Z), and when high the output follows A; the datasheet gives VIH/VIL limits per VCC (for example VIH 0.7×VCC at 4.5 V to 5.5 V and VIL 0.3×VCC at 4.5 V to 5.5 V).
2 A input Data input that is buffered to output Y and accepts 3.3 V or 5 V logic levels, with input voltage rated 0 V to 5.5 V.
3 GND power_in Ground reference, 0 V.
4 Y tri_state Three-state buffered data output that follows A when OE is high and is high impedance when OE is low, with ±24 mA drive at VCC = 3.0 V and output voltage limited to 0 V to VCC in operating mode.
5 VCC power_in Supply voltage, 1.65 V to 5.5 V recommended operating range with absolute maximum of -0.5 V to +6.5 V.

Key specifications

Parameter Value
Manufacturer lingxingic
Package SOT-23-5
Category Logic
Pins 5

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
电源电压 VCC -0.5 6.5 V 5
输入电压 VI -0.5 6.5 V 5
输出电压(工作模式) VO -0.5 V 工作模式 5
输出电压(掉电模式) VO -0.5 6.5 V 掉电模式 5
输入钳位电流 IIK -50 mA VI<0V 5
输出钳位电流 IOK -50 50 mA VO>VCC 或 VO<0V 5
输出电流 IO -50 50 mA VO=0V~VCC 5
电源电流 ICC 100 mA 5
地电流 IGND -100 mA 5
贮存温度 Tstg -65 150 ℃ 5
总功耗 Ptot 250 mW 5
焊接温度 TL 260 ℃ 10 秒 5
电源电压 VCC 1.65 5.5 V 5
输入电压 VI 0 5.5 V 5
输出电压(工作模式) VO 0 V 工作模式 5
输出电压(掉电模式) VO 0 5.5 V 掉电模式;VCC=0V 5
环境温度 Tamb -40 125 ℃ 5
输入高电平电压 VIH 1.7 V VCC=2.3V~2.7V; Tamb=-40℃~+125℃ 7
输入高电平电压 VIH 2 V VCC=2.7V~3.6V; Tamb=-40℃~+125℃ 7
输入低电平电压 VIL 0.7 V VCC=2.3V~2.7V; Tamb=-40℃~+125℃ 7
输入低电平电压 VIL 0.8 V VCC=2.7V~3.6V; Tamb=-40℃~+125℃ 7
输出高电平电压 VOH 0.95 V IO=-4mA; VCC=1.65V; Tamb=-40℃~+125℃ 7
输出高电平电压 VOH 1.7 V IO=-8mA; VCC=2.3V; Tamb=-40℃~+125℃ 7
输出高电平电压 VOH 1.9 V IO=-12mA; VCC=2.7V; Tamb=-40℃~+125℃ 7
输出高电平电压 VOH 2 V IO=-24mA; VCC=3.0V; Tamb=-40℃~+125℃ 7
输出高电平电压 VOH 3.4 V IO=-32mA; VCC=4.5V; Tamb=-40℃~+125℃ 7
输出低电平电压 VOL 0.1 V IO=100uA; VCC=1.65V~5.5V; Tamb=-40℃~+125℃ 7
输出低电平电压 VOL 0.7 V IO=4mA; VCC=1.65V; Tamb=-40℃~+125℃ 7
输出低电平电压 VOL 0.45 V IO=8mA; VCC=2.3V; Tamb=-40℃~+125℃ 7
输出低电平电压 VOL 0.6 V IO=12mA; VCC=2.7V; Tamb=-40℃~+125℃ 7
输出低电平电压 VOL 0.8 V IO=24mA; VCC=3.0V; Tamb=-40℃~+125℃ 7
输入漏电流 II -1 1 uA VI=5.5V 或 GND; VCC=0~5.5V; Tamb=-40℃~+125℃ 7
截止状态输出电流 IOZ -2 2 uA VI=VIH或VIL; VO=5.5V 或 GND; VCC=3.6V; Tamb=-40℃~+125℃ 7
掉电漏电流 IOFF -2 2 uA VI 或 VO=5.5V; VCC=0V; Tamb=-40℃~+125℃ 7
静态电流 ICC 4 uA VI=5.5V 或 GND; IO=0A; VCC=1.65V~5.5V; Tamb=-40℃~+125℃ 7
串通电流 ∆ICC 500 uA 每个引脚; VI=VCC-0.6V; IO=0A; VCC=2.3V~5.5V; Tamb=-40℃~+125℃ 7
A到Y的传输延时 tPLH,tPHL 17.7 ns VCC=1.65V~1.95V; 见图5; Tamb=-40℃~+125℃ 8
A到Y的传输延时 tPLH,tPHL 12 ns VCC=2.3V~2.7V; 见图5; Tamb=-40℃~+125℃ 8
A到Y的传输延时 tPLH,tPHL 13.2 ns VCC=2.7V; 见图5; Tamb=-40℃~+125℃ 8
A到Y的传输延时 tPLH,tPHL 10.5 ns VCC=4.5V~5.5V; 见图5; Tamb=-40℃~+125℃ 8
OE到Y的使能时间 tPZH,tPZL 18.4 ns VCC=1.65V~1.95V; 见图6; Tamb=-40℃~+125℃ 8
OE到Y的使能时间 tPZH,tPZL 12.8 ns VCC=2.3V~2.7V; 见图6; Tamb=-40℃~+125℃ 8
OE到Y的使能时间 tPZH,tPZL 13.9 ns VCC=2.7V; 见图6; Tamb=-40℃~+125℃ 8
OE到Y的使能时间 tPZH,tPZL 12.5 ns VCC=3.0V~3.6V; 见图6; Tamb=-40℃~+125℃ 8
OE到Y的使能时间 tPZH,tPZL 9.4 ns VCC=4.5V~5.5V; 见图6; Tamb=-40℃~+125℃ 8
OE到Y的失能时间 tPLZ,tPHZ 25.2 ns VCC=1.65V~1.95V; 见图6; Tamb=-40℃~+125℃ 8
OE到Y的失能时间 tPLZ,tPHZ 15.5 ns VCC=2.3V~2.7V; 见图6; Tamb=-40℃~+125℃ 8
OE到Y的失能时间 tPLZ,tPHZ 19.5 ns VCC=2.7V; 见图6; Tamb=-40℃~+125℃ 8
OE到Y的失能时间 tPLZ,tPHZ 17.2 ns VCC=3.0V~3.6V; 见图6; Tamb=-40℃~+125℃ 8
OE到Y的失能时间 tPLZ,tPHZ 13 ns VCC=4.5V~5.5V; 见图6; Tamb=-40℃~+125℃ 8

CAD (KiCad official)

  • Symbol: SN74LVC1G126DB
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: sn74lvc1g126db-etched.step / sn74lvc1g126db-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvc1g126db.step / sn74lvc1g126db.glb are the bare package body.

Provenance

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

  • Datasheet: lingxingic datasheet (13 pp, sha256 09aeb65970fd47f1, retrieved 2026-10-18, 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-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