component
AiP74AVC2T45YA8.TR
Public Made by Adomby adom
Wuxi I-core Elec Buffer/Driver/Transceiver, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownAiP74AVC2T45YA8.TR
Wuxi I-core Elec · Buffer/Driver/Transceiver · VSSOP-8
AiP74AVC2T45YA8.TR from Wuxi I-core Elec, in a VSSOP-8. 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 | VCC(A) | power_in | Supply voltage A (0.8V to 3.6V) powering pins 1A, 2A and DIR. |
| 2 | 1A | bidirectional | Data input or output, port A channel 1, powered by VCC(A). |
| 3 | 2A | bidirectional | Data input or output, port A channel 2, powered by VCC(A). |
| 4 | GND | power_in | Ground (0V). |
| 5 | DIR | input | Direction control powered by VCC(A); high transfers data A to B, low transfers B to A. |
| 6 | 2B | bidirectional | Data input or output, port B channel 2, powered by VCC(B). |
| 7 | 1B | bidirectional | Data input or output, port B channel 1, powered by VCC(B). |
| 8 | VCC(B) | power_in | Supply voltage B (0.8V to 3.6V) powering pins 1B and 2B. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Wuxi I-core Elec |
| Package | VSSOP-8 |
| Category | Logic ICs |
| Pins | 8 |
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 A | VCC(A) | 0.8 | 3.6 | V | 5 | ||
| Supply voltage B | VCC(B) | 0.8 | 3.6 | V | 5 | ||
| Input voltage | VI | 0 | 3.6 | V | 5 | ||
| Output voltage active mode | VO | 0 | V | Active mode, max = VCCO | 5 | ||
| Output voltage suspend or 3-state | VO | 0 | 3.6 | V | Suspend or 3-state mode | 5 | |
| Operating ambient temperature | Tamb | -40 | 105 | ℃ | 5 | ||
| Input transition rise and fall rate | Δt/ΔV | 5 | ns/V | VCCI=0.8V~3.6V | 5 | ||
| Supply voltage A | VCC(A) | -0.5 | 4.6 | V | 4 | ||
| Supply voltage B | VCC(B) | -0.5 | 4.6 | V | 4 | ||
| Input clamping current | IIK | -50 | mA | VI<0V | 4 | ||
| Input voltage | VI | -0.5 | 4.6 | V | 4 | ||
| Output clamping current | IOK | -50 | mA | VO<0V | 4 | ||
| Output voltage active mode | VO | -0.5 | V | Active mode, max = VCCO+0.5 | 4 | ||
| Output voltage suspend or 3-state | VO | -0.5 | 4.6 | V | Suspend or 3-state mode | 4 | |
| Output current | IO | -50 | 50 | mA | VO=0V~VCCO | 4 | |
| Supply current | ICC | 100 | mA | ICC(A) or ICC(B) | 4 | ||
| Ground current | IGND | -100 | mA | 4 | |||
| Storage temperature | Tstg | -65 | 150 | ℃ | 4 | ||
| Total power dissipation | Ptot | 250 | mW | Tamb=-40℃~+105℃; VSSOP8 derates 8mW/K above 110℃ | 4 | ||
| Soldering temperature | TL | 250 | ℃ | 10 s | 4 | ||
| High-level input voltage data input | VIH | 2 | V | Data input, VCCI=3.0V |
7 | ||
| High-level input voltage data input | VIH | 1.6 | V | Data input, VCCI=2.3V |
7 | ||
| Low-level input voltage data input | VIL | 0.9 | V | Data input, VCCI=3.0V |
7 | ||
| Low-level input voltage data input | VIL | 0.7 | V | Data input, VCCI=2.3V |
7 | ||
| High-level output voltage | VOH | 2.3 | V | VI=VIH or VIL; IO=-12mA; VCC(A)=VCC(B)=3.0V; Tamb=-40~+105℃ | 8 | ||
| High-level output voltage | VOH | 1.75 | V | VI=VIH or VIL; IO=-9mA; VCC(A)=VCC(B)=2.3V; Tamb=-40~+105℃ | 8 | ||
| Low-level output voltage | VOL | 0.7 | V | VI=VIH or VIL; IO=12mA; VCC(A)=VCC(B)=3.0V; Tamb=-40~+105℃ | 8 | ||
| Low-level output voltage | VOL | 0.55 | V | VI=VIH or VIL; IO=9mA; VCC(A)=VCC(B)=2.3V; Tamb=-40~+105℃ | 8 | ||
| Low-level output voltage | VOL | 0.1 | V | VI=VIH or VIL; IO=100uA; VCC(A)=VCC(B)=0.8V |
8 | ||
| Input leakage current | II | -1.5 | 1.5 | uA | DIR input; VI=0V or 3.6V; VCC(A)=VCC(B)=0.8V |
8 | |
| Off-state output current | IOZ | -7.5 | 7.5 | uA | A or B port; VO=0V or VCCO; VCC(A)=VCC(B)=3.6V; Tamb=-40~+105℃ | 8 | |
| Power-off leakage current A port | IOFF | -35 | 35 | uA | VI or VO=0V |
8 | |
| Power-off leakage current B port | IOFF | -35 | 35 | uA | VI or VO=0V |
8 | |
| Quiescent current A port | ICC | 11.5 | uA | VI=0V or VCCI; IO=0A; VCC(A)=VCC(B)=0.8V |
8 | ||
| Quiescent current A port | ICC | -8 | uA | VI=0V or VCCI; IO=0A; VCC(A)=0V; VCC(B)=3.6V; Tamb=-40~+105℃ | 8 | ||
| Quiescent current B port | ICC | 11.5 | uA | VI=0V or VCCI; IO=0A; VCC(A)=VCC(B)=0.8V |
8 | ||
| Quiescent current B port | ICC | -8 | uA | VI=0V or VCCI; IO=0A; VCC(A)=3.6V; VCC(B)=0V; Tamb=-40~+105℃ | 8 | ||
| Total quiescent current | ICC(A)+ICC(B) | 23 | uA | IO=0A; VI=0V or VCCI; VCC(A)=VCC(B)=0.8V |
8 | ||
| Input capacitance | CI | 1 | pF | DIR input; VI=0V or 3.3V; VCC(A)=VCC(B)=3.3V; Tamb=25℃ | 5 | ||
| Input/output capacitance | CI/O | 4 | pF | A and B ports; suspend mode; VCC(A)=VCC(B)=3.3V; Tamb=25℃ | 5 | ||
| Propagation delay A to B | tpd | 0.5 | 2.7 | ns | VCC(A)=3.0V |
11 | |
| Propagation delay A to B | tpd | 1 | 9.9 | ns | VCC(A)=1.1V |
11 | |
| Propagation delay B to A | tpd | 0.5 | 2.7 | ns | VCC(A)=3.0V |
11 | |
| Propagation delay B to A | tpd | 1 | 9.9 | ns | VCC(A)=1.1V |
11 | |
| Disable time DIR to A | tdis | 1.5 | 5.2 | ns | VCC(A)=3.0V |
12 | |
| Disable time DIR to B | tdis | 1.7 | 5.2 | ns | VCC(A)=3.0V |
12 | |
| Enable time DIR to A | ten | 7.9 | ns | VCC(A)=3.0V |
12 | ||
| Enable time DIR to B | ten | 7.9 | ns | VCC(A)=3.0V |
12 | ||
| Power dissipation capacitance | CPD | 17 | pF | A port B to A / B port A to B; VCC(A)=VCC(B)=3.3V; Tamb=25℃ | 10 |
CAD (KiCad official)
- Symbol:
AiP74AVC2T45YA8.TR - Footprint:
Package_SO:VSSOP-8_2.3x2mm_P0.5mm - 3D model: VSSOP-8 (KiCad packages3D, STEP)
- 3D model files:
aip74avc2t45ya8-tr-etched.step/aip74avc2t45ya8-tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);aip74avc2t45ya8-tr.step/aip74avc2t45ya8-tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Wuxi I-core Elec datasheet (20 pp, sha256
05897e779e3fa6ed, retrieved 2026-10-23, 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-sonnet-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).