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74AVCH8T245PW:118
Public Made by Adomby adom
Nexperia Translators, Level Shifters, TSSOP-24. 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
markdown74AVCH8T245PW:118
Nexperia · Translators, Level Shifters · TSSOP-24
74AVCH8T245PW:118 from Nexperia, in a TSSOP-24. 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, specified from 0.8 V to 3.6 V; the An, OE and DIR inputs are referenced to VCC(A). |
| 2 | DIR | input | Direction control input: HIGH allows transmission from An to Bn, LOW allows transmission from Bn to An. |
| 3 | A1 | bidirectional | Data input or output on the VCC(A)-referenced A side; high-impedance OFF-state when OE is HIGH. |
| 4 | A2 | bidirectional | Data input or output on the VCC(A)-referenced A side; high-impedance OFF-state when OE is HIGH. |
| 5 | A3 | bidirectional | Data input or output on the VCC(A)-referenced A side; high-impedance OFF-state when OE is HIGH. |
| 6 | A4 | bidirectional | Data input or output on the VCC(A)-referenced A side; high-impedance OFF-state when OE is HIGH. |
| 7 | A5 | bidirectional | Data input or output on the VCC(A)-referenced A side; high-impedance OFF-state when OE is HIGH. |
| 8 | A6 | bidirectional | Data input or output on the VCC(A)-referenced A side; high-impedance OFF-state when OE is HIGH. |
| 9 | A7 | bidirectional | Data input or output on the VCC(A)-referenced A side; high-impedance OFF-state when OE is HIGH. |
| 10 | A8 | bidirectional | Data input or output on the VCC(A)-referenced A side; high-impedance OFF-state when OE is HIGH. |
| 11 | GND | power_in | Ground (0 V); all GND pins must be connected to ground. |
| 12 | GND | power_in | Ground (0 V); all GND pins must be connected to ground. |
| 13 | GND | power_in | Ground (0 V); all GND pins must be connected to ground. |
| 14 | B8 | bidirectional | Data input or output on the VCC(B)-referenced B side; high-impedance OFF-state when OE is HIGH. |
| 15 | B7 | bidirectional | Data input or output on the VCC(B)-referenced B side; high-impedance OFF-state when OE is HIGH. |
| 16 | B6 | bidirectional | Data input or output on the VCC(B)-referenced B side; high-impedance OFF-state when OE is HIGH. |
| 17 | B5 | bidirectional | Data input or output on the VCC(B)-referenced B side; high-impedance OFF-state when OE is HIGH. |
| 18 | B4 | bidirectional | Data input or output on the VCC(B)-referenced B side; high-impedance OFF-state when OE is HIGH. |
| 19 | B3 | bidirectional | Data input or output on the VCC(B)-referenced B side; high-impedance OFF-state when OE is HIGH. |
| 20 | B2 | bidirectional | Data input or output on the VCC(B)-referenced B side; high-impedance OFF-state when OE is HIGH. |
| 21 | B1 | bidirectional | Data input or output on the VCC(B)-referenced B side; high-impedance OFF-state when OE is HIGH. |
| 22 | OE | input | Output enable input, active LOW; HIGH puts the An and Bn outputs in the high-impedance OFF-state. |
| 23 | VCC(B) | power_in | Supply voltage B, specified from 0.8 V to 3.6 V; the Bn inputs are referenced to VCC(B). |
| 24 | VCC(B) | power_in | Supply voltage B, specified from 0.8 V to 3.6 V; the Bn inputs are referenced to VCC(B). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | TSSOP-24 |
| Category | Logic |
| Pins | 24 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| VCC(A) supply voltage A | VCC(A) | -0.5 | 4.6 | V | 4 | ||
| VCC(B) supply voltage B | VCC(B) | -0.5 | 4.6 | V | 4 | ||
| input clamping current | IIK | -50 | mA | VI < 0 V | 4 | ||
| input voltage | VI | -0.5 | 4.6 | V | 4 | ||
| output clamping current | IOK | -50 | mA | VO < 0 V | 4 | ||
| output voltage, active mode | VO | -0.5 | V | Active mode | 4 | ||
| output voltage, suspend or 3-state mode | VO | -0.5 | 4.6 | V | Suspend or 3-state mode | 4 | |
| output current | IO | -50 | 50 | mA | VO = 0 V to VCC | 4 | |
| supply current per VCC pin | ICC | 100 | mA | per VCC(A) or VCC(B) pin | 4 | ||
| ground current per GND pin | IGND | -100 | mA | 4 | |||
| storage temperature | Tstg | -65 | 150 | °C | 4 | ||
| total power dissipation | Ptot | 500 | mW | Tamb = -40 °C to +125 °C | 4 | ||
| VCC(A) supply voltage A | VCC(A) | 0.8 | 3.6 | V | 5 | ||
| VCC(B) 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 | 5 | ||
| output voltage, suspend or 3-state mode | VO | 0 | 3.6 | V | Suspend or 3-state mode | 5 | |
| ambient temperature | Tamb | -40 | 125 | °C | 5 | ||
| input transition rise and fall rate | Δt/ΔV | 5 | ns/V | VCCI = 0.8 V to 3.6 V | 5 | ||
| HIGH-level input voltage, data input | VIH | 1.6 | V | -40 °C to +125 °C; VCCI = 2.3 V to 2.7 V | 6 | ||
| HIGH-level input voltage, data input | VIH | 2 | V | -40 °C to +125 °C; VCCI = 3.0 V to 3.6 V | 6 | ||
| HIGH-level input voltage, DIR and OE input | VIH | 1.6 | V | -40 °C to +125 °C; VCC(A) = 2.3 V to 2.7 V | 6 | ||
| HIGH-level input voltage, DIR and OE input | VIH | 2 | V | -40 °C to +125 °C; VCC(A) = 3.0 V to 3.6 V | 6 | ||
| LOW-level input voltage, data input | VIL | 0.7 | V | -40 °C to +125 °C; VCCI = 2.3 V to 2.7 V | 6 | ||
| LOW-level input voltage, data input | VIL | 0.8 | V | -40 °C to +125 °C; VCCI = 3.0 V to 3.6 V | 6 | ||
| LOW-level input voltage, DIR and OE input | VIL | 0.7 | V | -40 °C to +125 °C; VCC(A) = 2.3 V to 2.7 V | 6 | ||
| LOW-level input voltage, DIR and OE input | VIL | 0.8 | V | -40 °C to +125 °C; VCC(A) = 3.0 V to 3.6 V | 6 | ||
| HIGH-level output voltage | VOH | 0.85 | V | -40 °C to +125 °C; IO = -3 mA; VCC(A) = VCC(B) = 1.1 V | 6 | ||
| HIGH-level output voltage | VOH | 1.05 | V | -40 °C to +125 °C; IO = -6 mA; VCC(A) = VCC(B) = 1.4 V | 6 | ||
| HIGH-level output voltage | VOH | 1.2 | V | -40 °C to +125 °C; IO = -8 mA; VCC(A) = VCC(B) = 1.65 V | 6 | ||
| HIGH-level output voltage | VOH | 1.75 | V | -40 °C to +125 °C; IO = -9 mA; VCC(A) = VCC(B) = 2.3 V | 6 | ||
| HIGH-level output voltage | VOH | 2.3 | V | -40 °C to +125 °C; IO = -12 mA; VCC(A) = VCC(B) = 3.0 V | 6 | ||
| LOW-level output voltage | VOL | 0.1 | V | -40 °C to +125 °C; IO = 100 μA; VCC(A) = VCC(B) = 0.8 V to 3.6 V | 7 | ||
| LOW-level output voltage | VOL | 0.25 | V | -40 °C to +125 °C; IO = 3 mA; VCC(A) = VCC(B) = 1.1 V | 7 | ||
| LOW-level output voltage | VOL | 0.35 | V | -40 °C to +125 °C; IO = 6 mA; VCC(A) = VCC(B) = 1.4 V | 7 | ||
| LOW-level output voltage | VOL | 0.45 | V | -40 °C to +125 °C; IO = 8 mA; VCC(A) = VCC(B) = 1.65 V | 7 | ||
| LOW-level output voltage | VOL | 0.55 | V | -40 °C to +125 °C; IO = 9 mA; VCC(A) = VCC(B) = 2.3 V | 7 | ||
| LOW-level output voltage | VOL | 0.7 | V | -40 °C to +125 °C; IO = 12 mA; VCC(A) = VCC(B) = 3.0 V | 7 | ||
| input leakage current | II | -5 | 5 | μA | -40 °C to +125 °C; DIR, OE input; VI = 0 V or 3.6 V; VCC(A) = VCC(B) = 0.8 V to 3.6 V | 7 | |
| bus hold LOW current, A or B port | IBHL | 15 | μA | -40 °C to +125 °C; VI = 0.49 V; VCC(A) = VCC(B) = 1.4 V | 7 | ||
| bus hold LOW current, A or B port | IBHL | 25 | μA | -40 °C to +125 °C; VI = 0.58 V; VCC(A) = VCC(B) = 1.65 V | 7 | ||
| bus hold LOW current, A or B port | IBHL | 45 | μA | -40 °C to +125 °C; VI = 0.70 V; VCC(A) = VCC(B) = 2.3 V | 7 | ||
| bus hold LOW current, A or B port | IBHL | 90 | μA | -40 °C to +125 °C; VI = 0.80 V; VCC(A) = VCC(B) = 3.0 V | 7 | ||
| bus hold HIGH current, A or B port | IBHH | -15 | μA | -40 °C to +125 °C; VI = 0.91 V; VCC(A) = VCC(B) = 1.4 V | 7 | ||
| bus hold HIGH current, A or B port | IBHH | -25 | μA | -40 °C to +125 °C; VI = 1.07 V; VCC(A) = VCC(B) = 1.65 V | 7 | ||
| bus hold HIGH current, A or B port | IBHH | -45 | μA | -40 °C to +125 °C; VI = 1.60 V; VCC(A) = VCC(B) = 2.3 V | 7 | ||
| bus hold HIGH current, A or B port | IBHH | -100 | μA | -40 °C to +125 °C; VI = 2.00 V; VCC(A) = VCC(B) = 3.0 V | 7 | ||
| supply current, A port | ICC | 55 | μA | -40 °C to +125 °C; A port; VI = 0 V or VCCI; IO = 0 A; VCC(A) = 0.8 V to 3.6 V; VCC(B) = 0.8 V to 3.6 V | 8 | ||
| supply current, A port | ICC | 50 | μA | -40 °C to +125 °C; A port; VI = 0 V or VCCI; IO = 0 A; VCC(A) = 1.1 V to 3.6 V; VCC(B) = 1.1 V to 3.6 V | 8 | ||
| supply current, A port | ICC | -12 | μA | -40 °C to +125 °C; A port; VI = 0 V or VCCI; IO = 0 A; VCC(A) = 0 V; VCC(B) = 3.6 V | 8 | ||
| supply current, B port | ICC | 55 | μA | -40 °C to +125 °C; B port; VI = 0 V or VCCI; IO = 0 A; VCC(A) = 0.8 V to 3.6 V; VCC(B) = 0.8 V to 3.6 V | 8 | ||
| supply current, B port | ICC | 50 | μA | -40 °C to +125 °C; B port; VI = 0 V or VCCI; IO = 0 A; VCC(A) = 1.1 V to 3.6 V; VCC(B) = 1.1 V to 3.6 V | 8 | ||
| supply current, B port | ICC | -12 | μA | -40 °C to +125 °C; B port; VI = 0 V or VCCI; IO = 0 A; VCC(A) = 3.6 V; VCC(B) = 0 V | 8 | ||
| supply current, A plus B port (ICC(A) + ICC(B)) | ICC | 70 | μA | -40 °C to +125 °C; IO = 0 A; VI = 0 V or VCCI; VCC(A) = 0.8 V to 3.6 V; VCC(B) = 0.8 V to 3.6 V | 8 | ||
| supply current, A plus B port (ICC(A) + ICC(B)) | ICC | 65 | μA | -40 °C to +125 °C; IO = 0 A; VI = 0 V or VCCI; VCC(A) = 1.1 V to 3.6 V; VCC(B) = 1.1 V to 3.6 V | 8 |
CAD (KiCad official)
- Symbol:
74AVCH8T245PW:118 - Footprint:
Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm - 3D model: TSSOP-24 (KiCad packages3D, STEP)
- 3D model files:
74avch8t245pw-118-etched.step/74avch8t245pw-118-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74avch8t245pw-118.step/74avch8t245pw-118.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (23 pp, sha256
fcbfc4f6c1d2fdab, retrieved 2026-10-18, tier: lcsc) - 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).