SN74LVC244AQPWRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
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
What are the key features of SN74LVC244AQPWRQ1?
- 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
What is SN74LVC244AQPWRQ1 used for?
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.
What are the specifications of SN74LVC244AQPWRQ1?
| 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 |
Where can I find the SN74LVC244AQPWRQ1 datasheet?
SN74LVC244AQPWRQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74LVC244AQPWRQ1?
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.
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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.
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