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AIP74LVTH125SA14.TB
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Wuxi I-core Elec Buffers, Drivers, Receivers, Transceivers, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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Symbol & Footprint
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README
markdownAIP74LVTH125SA14.TB
Wuxi I-core Elec · Buffers, Drivers, Receivers, Transceivers · SOP-14
AIP74LVTH125SA14.TB from Wuxi I-core Elec, in a SOP-14. 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 | 1OE | input | Active-low output enable for buffer 1; when low, 1Y follows 1A, and when high, 1Y is high-impedance (Z). |
| 2 | 1A | input | Data input for buffer 1, a bus-hold input that holds its level without an external pull-up or pull-down when unused; recommended input voltage range is 0 V to 5.5 V. |
| 3 | 1Y | tri_state | Three-state data output for buffer 1, rated +64 mA / -32 mA by the datasheet, and high-impedance when 1OE is high. |
| 4 | 2OE | input | Active-low output enable for buffer 2; when low, 2Y follows 2A, and when high, 2Y is high-impedance (Z). |
| 5 | 2A | input | Data input for buffer 2, a bus-hold input that holds its level without an external pull-up or pull-down when unused; recommended input voltage range is 0 V to 5.5 V. |
| 6 | 2Y | tri_state | Three-state data output for buffer 2, rated +64 mA / -32 mA by the datasheet, and high-impedance when 2OE is high. |
| 7 | GND | power_in | Ground reference (0 V). |
| 8 | 3Y | tri_state | Three-state data output for buffer 3, rated +64 mA / -32 mA by the datasheet, and high-impedance when 3OE is high. |
| 9 | 3A | input | Data input for buffer 3, a bus-hold input that holds its level without an external pull-up or pull-down when unused; recommended input voltage range is 0 V to 5.5 V. |
| 10 | 3OE | input | Active-low output enable for buffer 3; when low, 3Y follows 3A, and when high, 3Y is high-impedance (Z). |
| 11 | 4Y | tri_state | Three-state data output for buffer 4, rated +64 mA / -32 mA by the datasheet, and high-impedance when 4OE is high. |
| 12 | 4A | input | Data input for buffer 4, a bus-hold input that holds its level without an external pull-up or pull-down when unused; recommended input voltage range is 0 V to 5.5 V. |
| 13 | 4OE | input | Active-low output enable for buffer 4; when low, 4Y follows 4A, and when high, 4Y is high-impedance (Z). |
| 14 | VCC | power_in | Supply voltage; recommended operating range is 2.7 V to 3.6 V, with an absolute maximum of -0.5 V to +6.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Wuxi I-core Elec |
| Package | SOP-14 |
| Category | Logic |
| Pins | 14 |
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 (Supply voltage, absolute max) | VCC | -0.5 | 6.5 | V | 7 | ||
| 输入电路 (Input voltage, absolute max) | VI | -0.5 | 6.5 | V | 7 | ||
| 输出电压 (Output voltage, absolute max) | VO | -0.5 | 6.5 | V | 输出关断状态或高电平状态 | 7 | |
| 输入钳位电流 (Input clamp current) | IIK | -50 | mA | VI<0V | 7 | ||
| 输出钳位电流 (Output clamp current) | IOK | -50 | mA | VO<0V | 7 | ||
| 输出电流 (Output current, low state) | IO | 128 | mA | 输出低电平状态 | 7 | ||
| 输出电流 (Output current, high state) | IO | -64 | mA | 输出高电平状态 | 7 | ||
| 贮存温度 (Storage temperature) | Tstg | -65 | 150 | ℃ | 7 | ||
| 结温 (Junction temperature) | Tj | 150 | ℃ | 7 | |||
| 焊接温度 (Soldering temperature) | TL | 260 | ℃ | 10 秒 | 7 | ||
| 电源电压 (Supply voltage, recommended) | VCC | 2.7 | 3.6 | V | 7 | ||
| 输入电压 (Input voltage, recommended) | VI | 0 | 5.5 | V | 7 | ||
| 高电平输入电压 (High-level input voltage) | VIH | 2 | V | 7 | |||
| 低电平输入电压 (Low-level input voltage) | VIL | 0.8 | V | 7 | |||
| 高电平输出电流 (High-level output current) | IOH | -32 | mA | 7 | |||
| 低电平输出电流 (Low-level output current) | IOL | 32 | mA | 无 | 7 | ||
| 低电平输出电流 (Low-level output current) | IOL | 64 | mA | 当前占空比≤50%；f≥1kHz | 7 | ||
| 输入上升和下降转换速率 (Input transition rise/fall rate) | ∆t/∆V | 0 | 10 | ns/V | 7 | ||
| 工作环境温度 (Operating ambient temperature) | Tamb | -40 | 125 | ℃ | 7 | ||
| 输入钳位电压 (Input clamp voltage) | VIK | -1.2 | V | Tamb=-40℃～+125℃；IIK=-18mA；VCC=2.7V | 9 | ||
| 高电平输出电压 (High-level output voltage) | VOH | 2.4 | V | Tamb=-40℃～+125℃；IOH=-8mA；VCC=2.7V | 9 | ||
| 高电平输出电压 (High-level output voltage) | VOH | 2 | V | Tamb=-40℃～+125℃；IOH=-32mA；VCC=3.0V | 9 | ||
| 低电平输出电压 (Low-level output voltage) | VOL | 0.2 | V | Tamb=-40℃～+125℃；VCC=2.7V；IOL=100uA | 9 | ||
| 低电平输出电压 (Low-level output voltage) | VOL | 0.5 | V | Tamb=-40℃～+125℃；VCC=2.7V；IOL=24mA | 9 | ||
| 低电平输出电压 (Low-level output voltage) | VOL | 0.4 | V | Tamb=-40℃～+125℃；VCC=3.0V；IOL=16mA | 9 | ||
| 低电平输出电压 (Low-level output voltage) | VOL | 0.55 | V | Tamb=-40℃～+125℃；VCC=3.0V；IOL=64mA | 9 | ||
| 输入漏电流 (Input leakage, all inputs) | II | 10 | uA | Tamb=-40℃～+125℃；所有输入引脚；VCC=0V 或 3.6V；VI=5.5V | 9 | ||
| 输入漏电流 (Input leakage, control pins) | II | -1 | 1 | uA | Tamb=-40℃～+125℃；控制引脚；VCC=3.6V；VI=VCC或 GND | 9 | |
| 输入漏电流 (Input leakage, data pins) | II | 1 | uA | Tamb=-40℃～+125℃；数据引脚；VCC=3.6V；VI=VCC | 9 | ||
| 输入漏电流 (Input leakage, data pins) | II | -5 | uA | Tamb=-40℃～+125℃；数据引脚；VCC=3.6V；VI=0V | 9 | ||
| 掉电漏电流 (Power-off leakage) | IOFF | -100 | 100 | uA | Tamb=-40℃～+125℃；VCC=0V；VI或 VO=0V～4.5V | 9 | |
| 总线保持低电流 (Bus-hold low current) | IBHL | 75 | uA | Tamb=-40℃～+125℃；VCC=3.0V；VI=0.8V | 9 | ||
| 总线保持高电流 (Bus-hold high current) | IBHH | -75 | uA | Tamb=-40℃～+125℃；VCC=3.0V；VI=2.0V | 9 | ||
| 总线保持低过载电流 (Bus-hold low overdrive current) | IBHLO | 500 | uA | Tamb=-40℃～+125℃；VCC=3.6V；VI=0V～3.6V | 9 | ||
| 总线保持高过载电流 (Bus-hold high overdrive current) | IBHHO | -500 | uA | Tamb=-40℃～+125℃；VCC=3.6V；VI=0V～3.6V | 9 | ||
| 外部电流 (External current) | IEX | 125 | uA | Tamb=-40℃～+125℃；当 VO>VCC 时输出处于高电平状态；VO=5.5V；VCC=3.0V | 9 | ||
| 上电/掉电输出电流 (Power-up/power-down output current) | IO(pu/pd) | -100 | 100 | uA | Tamb=-40℃～+125℃；VCC≤1.2V；VO=0.5V～VCC；VI=GND 或 VCC；nOE=无关 | 9 | |
| 截止状态输出电流 (Off-state output current, output high) | IOZ | 5 | uA | Tamb=-40℃～+125℃；VCC=3.6V；VI=VIH或 VIL；输出高电平；VO=3.0V | 9 | ||
| 截止状态输出电流 (Off-state output current, output low) | IOZ | -5 | uA | Tamb=-40℃～+125℃；VCC=3.6V；VI=VIH或 VIL；输出低电平；VO=0.5V | 9 | ||
| 静态电流 (Quiescent supply current, output high) | ICC | 0.19 | mA | Tamb=-40℃～+125℃；VCC=3.6V；VI=GND或VCC；IO=0A；输出高电平 | 9 | ||
| 静态电流 (Quiescent supply current, output low) | ICC | 0.19 | mA | Tamb=-40℃～+125℃；VCC=3.6V；VI=GND或VCC；IO=0A；输出低电平 | 9 | ||
| 静态电流 (Quiescent supply current, output disabled) | ICC | 0.19 | mA | Tamb=-40℃～+125℃；VCC=3.6V；VI=GND或VCC；IO=0A；输出失能 | 9 | ||
| 串通电流 (Additional supply current per input) | ∆ICC | 0.2 | mA | Tamb=-40℃～+125℃；每个输入引脚；VCC=3V～3.6V；一个输入在 VCC-0.6V 上，其他输入在 VCC或 GND 上 | 10 | ||
| 低电平到高电平传输延迟 (Propagation delay tPLH) | tPLH | 7.6 | ns | Tamb=-40℃～+125℃；nA to nY；见图 5；VCC=2.7V | 11 | ||
| 低电平到高电平传输延迟 (Propagation delay tPLH) | tPLH | 6.7 | ns | Tamb=-40℃～+125℃；nA to nY；见图 5；VCC=3.0V～3.6V | 11 | ||
| 高电平到低电平传输延迟 (Propagation delay tPHL) | tPHL | 8.3 | ns | Tamb=-40℃～+125℃；nA to nY；见图 5；VCC=2.7V | 11 | ||
| 高电平到低电平传输延迟 (Propagation delay tPHL) | tPHL | 6.6 | ns | Tamb=-40℃～+125℃；nA to nY；见图 5；VCC=3.0V～3.6V | 11 | ||
| 关断状态到高电平传输延迟 (Enable time tPZH) | tPZH | 10.1 | ns | Tamb=-40℃～+125℃；nOE to nY；见图 6；VCC=2.7V | 11 | ||
| 关断状态到高电平传输延迟 (Enable time tPZH) | tPZH | 7.8 | ns | Tamb=-40℃～+125℃；nOE to nY；见图 6；VCC=3.0V～3.6V | 11 | ||
| 关断状态到低电平传输延迟 (Enable time tPZL) | tPZL | 10.9 | ns | Tamb=-40℃～+125℃；nOE to nY；见图 6；VCC=2.7V | 11 | ||
| 关断状态到低电平传输延迟 (Enable time tPZL) | tPZL | 7.8 | ns | Tamb=-40℃～+125℃；nOE to nY；见图 6；VCC=3.0V～3.6V | 11 | ||
| 高电平到关断状态传输延迟 (Disable time tPHZ) | tPHZ | 9.5 | ns | Tamb=-40℃～+125℃；nOE to nY；见图 6；VCC=2.7V | 11 | ||
| 高电平到关断状态传输延迟 (Disable time tPHZ) | tPHZ | 8.5 | ns | Tamb=-40℃～+125℃；nOE to nY；见图 6；VCC=3.0V～3.6V | 11 | ||
| 低电平到关断状态传输延迟 (Disable time tPLZ) | tPLZ | 6.7 | ns | Tamb=-40℃～+125℃；nOE to nY；见图 6；VCC=2.7V | 11 | ||
| 低电平到关断状态传输延迟 (Disable time tPLZ) | tPLZ | 7.6 | ns | Tamb=-40℃～+125℃；nOE to nY；见图 6；VCC=3.0V～3.6V | 11 |
CAD (KiCad official)
- Symbol:
AIP74LVTH125SA14.TB - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOP-14 (KiCad packages3D, STEP)
- 3D model files:
aip74lvth125sa14-tb-etched.step/aip74lvth125sa14-tb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);aip74lvth125sa14-tb.step/aip74lvth125sa14-tb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Wuxi I-core Elec datasheet (15 pp, sha256
9ca8a77fd107fec6, 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, primaryclaude-haiku-5-5(text), consensusclaude-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).