SN74LVC244AQPWRQ1In StockTexas Instruments
SN74LVC244AQPWRQ1 is an automotive-grade octal buffer/driver with 3-state outputs, featuring 3.3V operation, 24mA sink current, and 50pF load capacitance for robust bus driving. From $0.132 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- SN74LVC244AQPWRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1320(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Automotive-qualified (AEC-Q100) for high-reliability vehicle applications
- 3-state outputs with active-low enable control for bus-sharing and multiplexing
- Supports 3.3V operation with LVC logic family for low-voltage system compatibility
- 24mA output sink current for driving heavy capacitive loads up to 50pF
- Unidirectional octal (8-bit) buffering in compact TSSOP-20 small outline package
Applications
The SN74LVC244AQPWRQ1 is widely used in automotive body control modules, instrument clusters, and ADAS systems where reliable bus buffering is required under harsh electrical conditions. It is ideal for level shifting and signal isolation between microcontrollers and peripheral devices in 3.3V automotive designs. The 3-state outputs make it especially suitable for shared data bus architectures in CAN, LIN, and other in-vehicle network interfaces.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Control Type | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL |
| Family | LVC/LCX/Z |
| JESD-30 Code | R-PDSO-G20 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS DRIVER |
| Max I(ol) | 0.024A |
| Number of Bits | 4 |
| Number of Functions | 2 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR, 13 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.04mA |
| Prop. Delay@Nom-Sup | 7.2ns |
| Propagation Delay (tpd) | 16.4ns |
| Qualification Status | Not Qualified |
| Screening Level | AEC-Q100 |
| Supply Voltage-Max (Vsup) | 3.6V |
| Supply Voltage-Min (Vsup) | 1.65V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the operating voltage range of the SN74LVC244AQPWRQ1?
The SN74LVC244AQPWRQ1 operates from 1.65V to 3.6V, making it compatible with 1.8V, 2.5V, and 3.3V logic systems. Its LVC family designation ensures reliable switching performance across this entire supply voltage range.
What package does the SN74LVC244AQPWRQ1 come in and what are its dimensions?
The SN74LVC244AQPWRQ1 is housed in a 20-pin TSSOP (JESD-30 code R-PDSO-G20) small outline package. This compact surface-mount package is suitable for space-constrained automotive PCB designs requiring high pin density.
Is the SN74LVC244AQPWRQ1 AEC-Q100 qualified for automotive use?
Yes, the SN74LVC244AQPWRQ1 carries the AQPWRQ1 suffix indicating it is AEC-Q100 qualified for automotive applications. It meets the stringent reliability requirements for use in vehicle electronics, including extended temperature ranges and enhanced ESD protection.
What are common alternatives to the SN74LVC244AQPWRQ1?
Common alternatives include the SN74LVC244APWR (non-automotive tape-and-reel), SN74LVC244ADW (SOIC-20 package), and SN74LVC244ADBR (SSOP-20 package). For higher drive strength, the SN74LVTH244A with 64mA sink current may also be considered.
Related Guides
BOM Optimization: How to Reduce Electronic Component Costs Without Sacrificing Quality
Practical strategies for reducing BOM costs by 15-30% through smart component selection, supplier diversification, and procurement optimization.
Apr 9, 2026
Top 10 Microcontrollers in 2025: A Comprehensive Comparison Guide
Detailed comparison of the most popular MCUs in 2025 — STM32, ESP32, RP2040, nRF52, and more. Specs, pricing, ecosystem, and use-case recommendations.
Apr 9, 2026
How to Read an IC Datasheet: A Practical Guide for Engineers
Master the art of reading IC datasheets. Learn what every section means, which specs matter most, and how to extract the information you need for your design.
Apr 9, 2026
Understanding the 2025 Chip Shortage: Which Components Are Affected and What to Do
Analysis of the current semiconductor supply landscape, which components face extended lead times, and strategies for engineers and procurement teams.
Apr 9, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.5500 | $0.55 |
| 25+ | $0.5090 | $12.72 |
| 46+ | $0.2750 | $12.65 |
| 50+ | $0.2681 | $13.41 |
| 188+ | $0.1547 | $29.08 |
| 648+ | $0.1320 | $85.54 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”