component
CLVC244AQPWRG4Q1
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownCLVC244AQPWRG4Q1
Texas Instruments · Buffers, Drivers, Receivers, Transceivers · TSSOP-20
CLVC244AQPWRG4Q1 from Texas Instruments, in a TSSOP-20. 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 | 1OE | input | Active-low output enable for bank 1: when low, all 1Yn outputs are enabled; when high, they are disabled and placed in high impedance. |
| 2 | 1A1 | input | Data input for port 1A1 of bank 1; the datasheet limits input voltage to 0 V to 5.5 V. |
| 3 | 2Y4 | output | Balanced CMOS three-state output of port 2Y4 of bank 2; continuous output current is limited to ±50 mA. |
| 4 | 1A2 | input | Data input for port 1A2 of bank 1; the datasheet limits input voltage to 0 V to 5.5 V. |
| 5 | 2Y3 | output | Balanced CMOS three-state output of port 2Y3 of bank 2; continuous output current is limited to ±50 mA. |
| 6 | 1A3 | input | Data input for port 1A3 of bank 1; the datasheet limits input voltage to 0 V to 5.5 V. |
| 7 | 2Y2 | output | Balanced CMOS three-state output of port 2Y2 of bank 2; continuous output current is limited to ±50 mA. |
| 8 | 1A4 | input | Data input for port 1A4 of bank 1; the datasheet limits input voltage to 0 V to 5.5 V. |
| 9 | 2Y1 | output | Balanced CMOS three-state output of port 2Y1 of bank 2; continuous output current is limited to ±50 mA. |
| 10 | GND | power_in | Ground reference pin. |
| 11 | 2A1 | input | Data input for port 2A1 of bank 2; the datasheet limits input voltage to 0 V to 5.5 V. |
| 12 | 1Y4 | output | Balanced CMOS three-state output of port 1Y4 of bank 1; continuous output current is limited to ±50 mA. |
| 13 | 2A2 | input | Data input for port 2A2 of bank 2; the datasheet limits input voltage to 0 V to 5.5 V. |
| 14 | 1Y3 | output | Balanced CMOS three-state output of port 1Y3 of bank 1; continuous output current is limited to ±50 mA. |
| 15 | 2A3 | input | Data input for port 2A3 of bank 2; the datasheet limits input voltage to 0 V to 5.5 V. |
| 16 | 1Y2 | output | Balanced CMOS three-state output of port 1Y2 of bank 1; continuous output current is limited to ±50 mA. |
| 17 | 2A4 | input | Data input for port 2A4 of bank 2; the datasheet limits input voltage to 0 V to 5.5 V. |
| 18 | 1Y1 | output | Balanced CMOS three-state output of port 1Y1 of bank 1; continuous output current is limited to ±50 mA. |
| 19 | 2OE | input | Active-low output enable for bank 2: when low, all 2Yn outputs are enabled; when high, they are disabled and placed in high impedance. |
| 20 | VCC | power_in | Supply pin; operating range is 1.65 V to 3.6 V, and a 0.1 µF bypass capacitor is recommended close to the pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-20 |
| Category | Logic |
| Pins | 20 |
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 | VCC | -0.5 | 6.5 | V | 5 | ||
| Input voltage | VI | -0.5 | 6.5 | V | 5 | ||
| Voltage applied to any output in high-impedance or power-off state | VO | -0.5 | 6.5 | V | 5 | ||
| Voltage applied to any output in high or low state | VO | -0.5 | V | Max printed as VCC + 0.5 V; not converted | 5 | ||
| Input clamp current | IIK | -50 | mA | VI < 0 | 5 | ||
| Output clamp current | IOK | -50 | mA | VO < 0 | 5 | ||
| Continuous output current | IO | -50 | 50 | mA | 5 | ||
| Continuous current through VCC or GND | -100 | 100 | mA | 5 | |||
| Power dissipation | Ptot | 500 | mW | TA = -40°C to +125°C | 5 | ||
| Junction temperature | TJ | 150 | °C | 5 | |||
| Storage temperature | Tstg | -65 | 150 | °C | 5 | ||
| Supply voltage, operating | VCC | 1.65 | 3.6 | V | Operating | 6 | |
| Supply voltage, data retention only | VCC | 1.5 | V | Data retention only | 6 | ||
| High-level input voltage | VIH | 1.7 | V | VCC = 2.3 V to 2.7 V | 6 | ||
| High-level input voltage | VIH | 2 | V | VCC = 2.7 V to 3.6 V | 6 | ||
| Low-level input voltage | VIL | 0.7 | V | VCC = 2.3 V to 2.7 V | 6 | ||
| Low-level input voltage | VIL | 0.8 | V | VCC = 2.7 V to 3.6 V | 6 | ||
| Input voltage | VI | 0 | 5.5 | V | 6 | ||
| Output voltage | VO | 0 | V | Max printed as VCC; not converted | 6 | ||
| High-level output current | IOH | -4 | mA | VCC = 1.65 V | 6 | ||
| High-level output current | IOH | -8 | mA | VCC = 2.3 V | 6 | ||
| High-level output current | IOH | -12 | mA | VCC = 2.7 V | 6 | ||
| High-level output current | IOH | -24 | mA | VCC = 3 V | 6 | ||
| Low-level output current | IOL | 4 | mA | VCC = 1.65 V | 6 | ||
| Low-level output current | IOL | 8 | mA | VCC = 2.3 V | 6 | ||
| Low-level output current | IOL | 12 | mA | VCC = 2.7 V | 6 | ||
| Low-level output current | IOL | 24 | mA | VCC = 3 V | 6 | ||
| Ambient temperature | TA | -40 | 125 | °C | All packages other than BGA (applies to PW) | 6 | |
| High-level output voltage | VOH | 1.05 | V | IOH = -4 mA, VCC = 1.65 V, TA = -40°C to +125°C | 7 | ||
| High-level output voltage | VOH | 1.55 | V | IOH = -8 mA, VCC = 2.3 V, TA = -40°C to +125°C | 7 | ||
| High-level output voltage | VOH | 2.05 | V | IOH = -12 mA, VCC = 2.7 V, TA = -40°C to +125°C | 7 | ||
| High-level output voltage | VOH | 2.25 | V | IOH = -12 mA, VCC = 3 V, TA = -40°C to +125°C | 7 | ||
| High-level output voltage | VOH | 2 | V | IOH = -24 mA, VCC = 3 V, TA = -40°C to +125°C | 7 | ||
| Low-level output voltage | VOL | 0.3 | V | IOL = 100 µA, VCC = 1.65 V to 3.6 V, TA = -40°C to +125°C | 7 | ||
| Low-level output voltage | VOL | 0.6 | V | IOL = 4 mA, VCC = 1.65 V, TA = -40°C to +125°C | 7 | ||
| Low-level output voltage | VOL | 0.75 | V | IOL = 8 mA, VCC = 2.3 V, TA = -40°C to +125°C | 7 | ||
| Low-level output voltage | VOL | 0.8 | V | IOL = 24 mA, VCC = 3 V, TA = -40°C to +125°C | 7 | ||
| Input leakage current | II | -20 | 20 | µA | VI = 5.5 V or GND, VCC = 3.6 V, TA = -40°C to +125°C | 7 | |
| Power-off leakage current | Ioff | -20 | 20 | µA | VI or VO = 5.5 V, VCC = 0, TA = -40°C to +125°C | 7 | |
| High-impedance output leakage current | IOZ | -20 | 20 | µA | VO = 0 to 5.5 V, VCC = 3.6 V, TA = -40°C to +125°C | 7 | |
| Quiescent supply current | ICC | 40 | µA | VI = VCC or GND, IO = 0, VCC = 3.6 V, TA = -40°C to +125°C | 7 | ||
| Additional quiescent supply current per input | ΔICC | 5000 | µA | One input at VCC - 0.6 V, other inputs at VCC or GND, VCC = 2.7 V to 3.6 V, TA = -40°C to +125°C | 7 | ||
| Propagation delay A to Y | tpd | 12.4 | ns | VCC = 1.8 V ±0.15 V, TA = -40°C to +125°C | 8 | ||
| Propagation delay A to Y | tpd | 10 | ns | VCC = 2.5 V ±0.2 V, TA = -40°C to +125°C | 8 | ||
| Propagation delay A to Y | tpd | 8.2 | ns | VCC = 2.7 V, TA = -40°C to +125°C | 8 | ||
| Propagation delay A to Y | tpd | 7.2 | ns | VCC = 3.3 V ±0.3 V, TA = -40°C to +125°C | 8 | ||
| Enable time OE to Y | ten | 14.1 | ns | VCC = 1.8 V ±0.15 V, TA = -40°C to +125°C | 8 | ||
| Enable time OE to Y | ten | 11.7 | ns | VCC = 2.5 V ±0.2 V, TA = -40°C to +125°C | 8 | ||
| Enable time OE to Y | ten | 10.3 | ns | VCC = 2.7 V, TA = -40°C to +125°C | 8 | ||
| Enable time OE to Y | ten | 9.4 | ns | VCC = 3.3 V ±0.3 V, TA = -40°C to +125°C | 8 | ||
| Disable time OE to Y | tdis | 13.6 | ns | VCC = 1.8 V ±0.15 V, TA = -40°C to +125°C | 8 | ||
| Disable time OE to Y | tdis | 9.9 | ns | VCC = 2.5 V ±0.2 V, TA = -40°C to +125°C | 8 | ||
| Disable time OE to Y | tdis | 8.6 | ns | VCC = 2.7 V, TA = -40°C to +125°C | 8 | ||
| Disable time OE to Y | tdis | 8 | ns | VCC = 3.3 V ±0.3 V, TA = -40°C to +125°C | 8 | ||
| Output skew | tsk(o) | 1 | 1.5 | ns | VCC = 3.3 V ±0.3 V | 8 | |
| Thermal resistance, junction-to-ambient (PW package) | RθJA | 83 | °C/W | PW (TSSOP) package, JESD 51-7 | 6 |
CAD (KiCad official)
- Symbol:
CLVC244AQPWRG4Q1 - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
clvc244aqpwrg4q1-etched.step/clvc244aqpwrg4q1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);clvc244aqpwrg4q1.step/clvc244aqpwrg4q1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (34 pp, sha256
29313fce9f65acd2, retrieved 2026-11-10, tier: manufacturer) - 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).