component
SN74AVCH4T245DR
Public Made by Adomby adom
Texas Instruments Translators, Level Shifters, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownSN74AVCH4T245DR
Texas Instruments · Translators, Level Shifters · SOIC-16
SN74AVCH4T245DR from Texas Instruments, in a SOIC-16. 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 | VCCA | power_in | A-port power supply voltage. 1.2V ≤ VCCA ≤ 3.6V. |
| 2 | 1DIR | input | Direction-control input for 1 ports. |
| 3 | 2DIR | input | Direction-control input for 2 ports. |
| 4 | 1A1 | bidirectional | Input/output 1A1. Referenced to VCCA. |
| 5 | 1A2 | bidirectional | Input/output 1A2. Referenced to VCCA. |
| 6 | 2A1 | bidirectional | Input/output 2A1. Referenced to VCCA. |
| 7 | 2A2 | bidirectional | Input/output 2A2. Referenced to VCCA. |
| 8 | GND | power_in | Ground. |
| 9 | GND | power_in | Ground. |
| 10 | 2B2 | bidirectional | Input/output 2B2. Referenced to VCCA. |
| 11 | 2B1 | bidirectional | Input/output 2B1. Referenced to VCCA. |
| 12 | 1B2 | bidirectional | Input/output 1B2. Referenced to VCCA. |
| 13 | 1B1 | bidirectional | Input/output 1B1. Referenced to VCCA. |
| 14 | 2OE | input | 3-state output-mode enables. Pull OE high to place '2' outputs in 3-state mode. Referecend to VCCA. |
| 15 | 1OE | input | 3-state output-mode enables. Pull OE high to place '1' outputs in 3-state mode. Referecend to VCCA. |
| 16 | VCCB | power_in | B-port power supply voltage. 1.2V ≤ VCCA ≤ 3.6V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-16 |
| Category | Logic |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
SN74AVCH4T245DR - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOIC-16 (KiCad packages3D, STEP)
- 3D model files:
sn74avch4t245dr-etched.step/sn74avch4t245dr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74avch4t245dr.step/sn74avch4t245dr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (39 pp, sha256
9f1b4fc7bf2b61d9, retrieved 2026-09-26, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).