component
74LVT2244PW
Public Made by Adomby adom
Nexperia Global Sourcing Parts, TSSOP-20. Datasheet-verified pinout, 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
markdown74LVT2244PW
Nexperia · Global Sourcing Parts · TSSOP-20
74LVT2244PW from Nexperia, in a TSSOP-20. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1OE | input | Active-LOW output enable for bank 1 (outputs 1Y0-1Y3). LOW = outputs driven from 1A0-1A3; HIGH = outputs in high-impedance (Z) state. VIH ≥ 2.0 V, VIL ≤ 0.8 V. |
| 2 | 1A0 | input | Bank 1 data input, channel 0. TTL-compatible logic input with bus-hold; drives 1Y0 when 1OE is LOW. Overvoltage-tolerant to 5.5 V. |
| 3 | 2Y3 | tri_state | Bank 2 data output, channel 3. 3-state buffered copy of 2A3 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 2OE is HIGH. |
| 4 | 1A1 | input | Bank 1 data input, channel 1. TTL-compatible logic input with bus-hold; drives 1Y1 when 1OE is LOW. Overvoltage-tolerant to 5.5 V. |
| 5 | 2Y2 | tri_state | Bank 2 data output, channel 2. 3-state buffered copy of 2A2 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 2OE is HIGH. |
| 6 | 1A2 | input | Bank 1 data input, channel 2. TTL-compatible logic input with bus-hold; drives 1Y2 when 1OE is LOW. Overvoltage-tolerant to 5.5 V. |
| 7 | 2Y1 | tri_state | Bank 2 data output, channel 1. 3-state buffered copy of 2A1 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 2OE is HIGH. |
| 8 | 1A3 | input | Bank 1 data input, channel 3. TTL-compatible logic input with bus-hold; drives 1Y3 when 1OE is LOW. Overvoltage-tolerant to 5.5 V. |
| 9 | 2Y0 | tri_state | Bank 2 data output, channel 0. 3-state buffered copy of 2A0 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 2OE is HIGH. |
| 10 | GND | power_in | Ground (0 V) reference for the device. Connect to system ground with a low-inductance path. |
| 11 | 2A0 | input | Bank 2 data input, channel 0. TTL-compatible logic input with bus-hold; drives 2Y0 when 2OE is LOW. Overvoltage-tolerant to 5.5 V. |
| 12 | 1Y3 | tri_state | Bank 1 data output, channel 3. 3-state buffered copy of 1A3 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 1OE is HIGH. |
| 13 | 2A1 | input | Bank 2 data input, channel 1. TTL-compatible logic input with bus-hold; drives 2Y1 when 2OE is LOW. Overvoltage-tolerant to 5.5 V. |
| 14 | 1Y2 | tri_state | Bank 1 data output, channel 2. 3-state buffered copy of 1A2 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 1OE is HIGH. |
| 15 | 2A2 | input | Bank 2 data input, channel 2. TTL-compatible logic input with bus-hold; drives 2Y2 when 2OE is LOW. Overvoltage-tolerant to 5.5 V. |
| 16 | 1Y1 | tri_state | Bank 1 data output, channel 1. 3-state buffered copy of 1A1 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 1OE is HIGH. |
| 17 | 2A3 | input | Bank 2 data input, channel 3. TTL-compatible logic input with bus-hold; drives 2Y3 when 2OE is LOW. Overvoltage-tolerant to 5.5 V. |
| 18 | 1Y0 | tri_state | Bank 1 data output, channel 0. 3-state buffered copy of 1A0 with ~30 Ω integrated series termination. IOH = -12 mA, IOL = +12 mA. High-Z when 1OE is HIGH. |
| 19 | 2OE | input | Active-LOW output enable for bank 2 (outputs 2Y0-2Y3). LOW = outputs driven from 2A0-2A3; HIGH = outputs in high-impedance (Z) state. VIH ≥ 2.0 V, VIL ≤ 0.8 V. |
| 20 | VCC | power_in | Supply voltage input. Operating range 2.7 V to 3.6 V (absolute max +4.6 V). Decouple locally with a 100 nF ceramic capacitor to GND. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | TSSOP-20 |
| Category | Global Sourcing Parts |
| Pins | 20 |
Ordering variants
Same part, different packaging or reel option.
74LVT2244PW74LVT2244PWD
CAD (KiCad official)
- Symbol:
74LVT2244PW - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
74lvt2244pw-etched.step/74lvt2244pw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74lvt2244pw.step/74lvt2244pw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (13 pp, sha256
f3ba84a19dfdef6e, retrieved 2026-08-17, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).