component
AIP74HC7266
Public Made by Adomby adom
Wuxi I-core Elec Logic Gates, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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AIP74HC7266
Wuxi I-core Elec · Logic Gates · SOP-14
AIP74HC7266 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 | 1A | input | Data input 1A of XNOR gate 1; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 2 | 1B | input | Data input 1B of XNOR gate 1; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 3 | 1Y | output | Push-pull data output 1Y of XNOR gate 1 (H when 1A and 1B are equal). |
| 4 | 2Y | output | Push-pull data output 2Y of XNOR gate 2 (H when 2A and 2B are equal). |
| 5 | 2A | input | Data input 2A of XNOR gate 2; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 6 | 2B | input | Data input 2B of XNOR gate 2; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 7 | GND | power_in | Ground (0 V) reference pin. |
| 8 | 3A | input | Data input 3A of XNOR gate 3; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 9 | 3B | input | Data input 3B of XNOR gate 3; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 10 | 3Y | output | Push-pull data output 3Y of XNOR gate 3 (H when 3A and 3B are equal). |
| 11 | 4Y | output | Push-pull data output 4Y of XNOR gate 4 (H when 4A and 4B are equal). |
| 12 | 4A | input | Data input 4A of XNOR gate 4; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 13 | 4B | input | Data input 4B of XNOR gate 4; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 14 | VCC | power_in | Supply voltage; recommended 2.0 V to 6.0 V for AiP74HC7266 (absolute maximum 7.0 V), and 4.5 V to 5.5 V for the AiP74HCT7266. |
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 |
|---|---|---|---|---|---|---|---|
| Input clamp current (absolute maximum) | IIK | -20 | 20 | mA | VI<-0.5V or VI>VCC+0.5V | 7 | |
| Output clamp current (absolute maximum) | IOK | -20 | 20 | mA | VO<-0.5V or VO>VCC+0.5V | 7 | |
| Output current (absolute maximum) | IO | -25 | 25 | mA | -0.5V<VO<VCC+0.5V | 7 | |
| Supply voltage (recommended, AiP74HC7266) | VCC | 2 | 5 | 6 | V | 7 | |
| Input voltage (recommended) | VI | 0 | V | 7 | |||
| Output voltage (recommended) | VO | 0 | V | 7 | |||
| Input rise and fall rate | Δt/ΔV | 1.67 | 139 | ns/V | VCC=4.5V | 7 | |
| Operating ambient temperature | Tamb | -40 | 105 | ℃ | 7 | ||
| High-level input voltage | VIH | 1.5 | V | Tamb=-40~+105℃; VCC=2.0V | 9 | ||
| High-level input voltage | VIH | 3.15 | V | Tamb=-40~+105℃; VCC=4.5V | 9 | ||
| High-level input voltage | VIH | 4.2 | V | Tamb=-40~+105℃; VCC=6.0V | 9 | ||
| Low-level input voltage | VIL | 0.5 | V | Tamb=-40~+105℃; VCC=2.0V | 9 | ||
| Low-level input voltage | VIL | 1.35 | V | Tamb=-40~+105℃; VCC=4.5V | 9 | ||
| Low-level input voltage | VIL | 1.8 | V | Tamb=-40~+105℃; VCC=6.0V | 9 | ||
| High-level output voltage | VOH | 1.9 | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=-20uA; VCC=2.0V | 9 | ||
| High-level output voltage | VOH | 4.4 | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=-20uA; VCC=4.5V | 9 | ||
| High-level output voltage | VOH | 5.9 | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=-20uA; VCC=6.0V | 9 | ||
| High-level output voltage | VOH | 3.7 | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=-4.0mA; VCC=4.5V | 9 | ||
| High-level output voltage | VOH | 5.2 | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=-5.2mA; VCC=6.0V | 9 | ||
| Low-level output voltage | VOL | 0.1 | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=20uA; VCC=2.0V | 9 | ||
| Low-level output voltage | VOL | 0.4 | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=4.0mA; VCC=4.5V | 9 | ||
| Input leakage current | II | -1 | 1 | uA | Tamb=-40~+105℃; VI=VCC or GND; VCC=6.0V | 9 | |
| Static supply current | ICC | 40 | uA | Tamb=-40~+105℃; VI=VCC or GND; IO=0A; VCC=6.0V | 9 | ||
| Low-level input voltage | VIL | 0.8 | 0.5 | V | Tamb=25℃; VCC=2.0V | 8 | |
| Low-level input voltage | VIL | 2.1 | 1.35 | V | Tamb=25℃; VCC=4.5V | 8 | |
| High-level output voltage | VOH | 1.9 | 2 | V | Tamb=25℃; VI=VIH or VIL; IO=-20uA; VCC=2.0V | 8 | |
| High-level output voltage | VOH | 4.4 | 4.5 | V | Tamb=25℃; VI=VIH or VIL; IO=-20uA; VCC=4.5V | 8 | |
| High-level output voltage | VOH | 5.9 | 6 | V | Tamb=25℃; VI=VIH or VIL; IO=-20uA; VCC=6.0V | 8 | |
| Low-level output voltage | VOL | 0 | 0.1 | V | Tamb=25℃; VI=VIH or VIL; IO=20uA; VCC=2.0V | 8 | |
| Input leakage current | II | -0.1 | 0.1 | uA | Tamb=25℃; VI=VCC or GND; VCC=6.0V | 8 | |
| Static supply current | ICC | 2 | uA | Tamb=25℃; VI=VCC or GND; IO=0A; VCC=6.0V | 8 | ||
| Propagation delay nA, nB to nY | tpd | 39 | 115 | ns | Tamb=25℃; VCC=2.0V; CL=50pF; tr=tf=6ns; see Fig 6 | 10 | |
| Propagation delay nA, nB to nY | tpd | 14 | 23 | ns | Tamb=25℃; VCC=4.5V; CL=50pF; tr=tf=6ns; see Fig 6 | 10 | |
| Propagation delay nA, nB to nY | tpd | 11 | 20 | ns | Tamb=25℃; VCC=6.0V; CL=50pF; tr=tf=6ns; see Fig 6 | 10 | |
| Transition time nY | tt | 19 | 75 | ns | Tamb=25℃; VCC=2.0V; CL=50pF; tr=tf=6ns; see Fig 6 | 10 | |
| Transition time nY | tt | 7 | 15 | ns | Tamb=25℃; VCC=4.5V; CL=50pF; tr=tf=6ns; see Fig 6 | 10 | |
| Transition time nY | tt | 6 | 13 | ns | Tamb=25℃; VCC=6.0V; CL=50pF; tr=tf=6ns; see Fig 6 | 10 |
CAD (KiCad official)
- Symbol:
AIP74HC7266 - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOP-14 (KiCad packages3D, STEP)
- 3D model files:
aip74hc7266-etched.step/aip74hc7266-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);aip74hc7266.step/aip74hc7266.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Wuxi I-core Elec datasheet (17 pp, sha256
1aaf78b106dcb5fa, retrieved 2026-10-26, 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).
# AIP74HC7266
**Wuxi I-core Elec** · Logic Gates · SOP-14
AIP74HC7266 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 | 1A | input | Data input 1A of XNOR gate 1; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 2 | 1B | input | Data input 1B of XNOR gate 1; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 3 | 1Y | output | Push-pull data output 1Y of XNOR gate 1 (H when 1A and 1B are equal). |
| 4 | 2Y | output | Push-pull data output 2Y of XNOR gate 2 (H when 2A and 2B are equal). |
| 5 | 2A | input | Data input 2A of XNOR gate 2; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 6 | 2B | input | Data input 2B of XNOR gate 2; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 7 | GND | power_in | Ground (0 V) reference pin. |
| 8 | 3A | input | Data input 3A of XNOR gate 3; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 9 | 3B | input | Data input 3B of XNOR gate 3; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 10 | 3Y | output | Push-pull data output 3Y of XNOR gate 3 (H when 3A and 3B are equal). |
| 11 | 4Y | output | Push-pull data output 4Y of XNOR gate 4 (H when 4A and 4B are equal). |
| 12 | 4A | input | Data input 4A of XNOR gate 4; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 13 | 4B | input | Data input 4B of XNOR gate 4; internal clamp diodes allow signals above VCC to be applied through a current-limiting resistor. |
| 14 | VCC | power_in | Supply voltage; recommended 2.0 V to 6.0 V for AiP74HC7266 (absolute maximum 7.0 V), and 4.5 V to 5.5 V for the AiP74HCT7266. |
## 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 |
|---|---|---|---|---|---|---|---|
| Input clamp current (absolute maximum) | IIK | -20 | | 20 | mA | VI<-0.5V or VI>VCC+0.5V | 7 |
| Output clamp current (absolute maximum) | IOK | -20 | | 20 | mA | VO<-0.5V or VO>VCC+0.5V | 7 |
| Output current (absolute maximum) | IO | -25 | | 25 | mA | -0.5V<VO<VCC+0.5V | 7 |
| Supply voltage (recommended, AiP74HC7266) | VCC | 2 | 5 | 6 | V | | 7 |
| Input voltage (recommended) | VI | 0 | | | V | | 7 |
| Output voltage (recommended) | VO | 0 | | | V | | 7 |
| Input rise and fall rate | Δt/ΔV | | 1.67 | 139 | ns/V | VCC=4.5V | 7 |
| Operating ambient temperature | Tamb | -40 | | 105 | ℃ | | 7 |
| High-level input voltage | VIH | 1.5 | | | V | Tamb=-40~+105℃; VCC=2.0V | 9 |
| High-level input voltage | VIH | 3.15 | | | V | Tamb=-40~+105℃; VCC=4.5V | 9 |
| High-level input voltage | VIH | 4.2 | | | V | Tamb=-40~+105℃; VCC=6.0V | 9 |
| Low-level input voltage | VIL | | | 0.5 | V | Tamb=-40~+105℃; VCC=2.0V | 9 |
| Low-level input voltage | VIL | | | 1.35 | V | Tamb=-40~+105℃; VCC=4.5V | 9 |
| Low-level input voltage | VIL | | | 1.8 | V | Tamb=-40~+105℃; VCC=6.0V | 9 |
| High-level output voltage | VOH | 1.9 | | | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=-20uA; VCC=2.0V | 9 |
| High-level output voltage | VOH | 4.4 | | | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=-20uA; VCC=4.5V | 9 |
| High-level output voltage | VOH | 5.9 | | | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=-20uA; VCC=6.0V | 9 |
| High-level output voltage | VOH | 3.7 | | | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=-4.0mA; VCC=4.5V | 9 |
| High-level output voltage | VOH | 5.2 | | | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=-5.2mA; VCC=6.0V | 9 |
| Low-level output voltage | VOL | | | 0.1 | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=20uA; VCC=2.0V | 9 |
| Low-level output voltage | VOL | | | 0.4 | V | Tamb=-40~+105℃; VI=VIH or VIL; IO=4.0mA; VCC=4.5V | 9 |
| Input leakage current | II | -1 | | 1 | uA | Tamb=-40~+105℃; VI=VCC or GND; VCC=6.0V | 9 |
| Static supply current | ICC | | | 40 | uA | Tamb=-40~+105℃; VI=VCC or GND; IO=0A; VCC=6.0V | 9 |
| Low-level input voltage | VIL | | 0.8 | 0.5 | V | Tamb=25℃; VCC=2.0V | 8 |
| Low-level input voltage | VIL | | 2.1 | 1.35 | V | Tamb=25℃; VCC=4.5V | 8 |
| High-level output voltage | VOH | 1.9 | 2 | | V | Tamb=25℃; VI=VIH or VIL; IO=-20uA; VCC=2.0V | 8 |
| High-level output voltage | VOH | 4.4 | 4.5 | | V | Tamb=25℃; VI=VIH or VIL; IO=-20uA; VCC=4.5V | 8 |
| High-level output voltage | VOH | 5.9 | 6 | | V | Tamb=25℃; VI=VIH or VIL; IO=-20uA; VCC=6.0V | 8 |
| Low-level output voltage | VOL | | 0 | 0.1 | V | Tamb=25℃; VI=VIH or VIL; IO=20uA; VCC=2.0V | 8 |
| Input leakage current | II | -0.1 | | 0.1 | uA | Tamb=25℃; VI=VCC or GND; VCC=6.0V | 8 |
| Static supply current | ICC | | | 2 | uA | Tamb=25℃; VI=VCC or GND; IO=0A; VCC=6.0V | 8 |
| Propagation delay nA, nB to nY | tpd | | 39 | 115 | ns | Tamb=25℃; VCC=2.0V; CL=50pF; tr=tf=6ns; see Fig 6 | 10 |
| Propagation delay nA, nB to nY | tpd | | 14 | 23 | ns | Tamb=25℃; VCC=4.5V; CL=50pF; tr=tf=6ns; see Fig 6 | 10 |
| Propagation delay nA, nB to nY | tpd | | 11 | 20 | ns | Tamb=25℃; VCC=6.0V; CL=50pF; tr=tf=6ns; see Fig 6 | 10 |
| Transition time nY | tt | | 19 | 75 | ns | Tamb=25℃; VCC=2.0V; CL=50pF; tr=tf=6ns; see Fig 6 | 10 |
| Transition time nY | tt | | 7 | 15 | ns | Tamb=25℃; VCC=4.5V; CL=50pF; tr=tf=6ns; see Fig 6 | 10 |
| Transition time nY | tt | | 6 | 13 | ns | Tamb=25℃; VCC=6.0V; CL=50pF; tr=tf=6ns; see Fig 6 | 10 |
## CAD (KiCad official)
- Symbol: `AIP74HC7266`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOP-14 (KiCad packages3D, STEP)
- 3D model files: `aip74hc7266-etched.step` / `aip74hc7266-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `aip74hc7266.step` / `aip74hc7266.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Wuxi I-core Elec datasheet](docs/aip74hc7266-datasheet.pdf) (17 pp, sha256 `1aaf78b106dcb5fa`, retrieved 2026-10-26, 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](docs/aip74hc7266-datasheet.pdf)