SN74LVC2244ADGVRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN74LVC2244ADGVRG4 is an 8-bit non-inverting buffer and line driver with 3-state outputs, operating from 1.65 V to 3.6 V, with active-low enable control and 12 mA output sink current in a 20-pin TVSOP package. From $0.65 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- SN74LVC2244ADGVRG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74LVC2244ADGVRG4?
- 8-bit 3-state non-inverting bus driver operating across 1.65 V to 3.6 V for 1.8 V and 3.3 V logic system compatibility
- Active-low enable with 12 mA output sink current supports multiple bus drivers sharing a common 8-bit data bus
- LVC/LCX family CMOS technology in 20-pin TVSOP minimizes PCB area in space-constrained high-density designs
What is SN74LVC2244ADGVRG4 used for?
The SN74LVC2244ADGVRG4 is designed for 1.8 V and 3.3 V data bus buffering in memory interfaces, FPGA I/O expansion, and SoC peripheral bus driving applications. Its 1.65 V to 3.6 V supply range enables direct interfacing between microcontroller GPIO and external bus peripherals operating at different supply voltages. The 20-pin TVSOP package suits high-density PCB designs in mobile devices, embedded computing modules, and industrial automation controllers requiring compact 8-channel buffering.
What are the specifications of SN74LVC2244ADGVRG4?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Control Type | ENABLE LOW |
| Family | LVC/LCX/Z |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Logic IC Type | BUS DRIVER |
| Max I(ol) | 0.012A |
| Number of Bits | 4 |
| Number of Functions | 8 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE WITH SERIES RESISTOR |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25,16 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.01mA |
| Prop. Delay@Nom-Sup | 5.5ns |
| Propagation Delay (tpd) | 6.4ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 3.6V |
| Supply Voltage-Min (Vsup) | 1.65V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.4mm |
| 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 SN74LVC2244ADGVRG4 datasheet?
SN74LVC2244ADGVRG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74LVC2244ADGVRG4?
Compatible alternatives and drop-in replacements for SN74LVC2244ADGVRG4:
Bus Driver, LVC/LCX/Z Series, 8-Func, 4-Bit, True Output, CMOS, PDSO20
Bus Driver, LVC/LCX/Z Series, 8-Func, 4-Bit, True Output, CMOS, PDSO20
Bus Driver, LVC/LCX/Z Series, 8-Func, 4-Bit, True Output, CMOS, PDSO20
Frequently Asked Questions
What supply voltage range does the SN74LVC2244ADGVRG4 support and which logic families does it interface with?
The SN74LVC2244ADGVRG4 operates from 1.65 V to 3.6 V supply voltage, directly compatible with 1.8 V and 3.3 V LVC logic families. This range allows the device to buffer signals between low-voltage MCU GPIO pins at 1.8 V and 3.3 V peripheral bus interfaces, with 12 mA output sink current ensuring adequate drive strength for capacitive bus loads across all 8 channels.
How does the active-low enable control of the SN74LVC2244ADGVRG4 support bus arbitration in multi-driver systems?
The SN74LVC2244ADGVRG4 uses an active-low enable pin to place all 8 output channels into high-impedance 3-state mode when deasserted, preventing bus contention when multiple buffer devices share a common data bus. In FPGA or SoC memory bus designs, the active-low enable allows a single GPIO signal to connect or disconnect the SN74LVC2244A from the 1.65 V to 3.6 V bus, enabling clean bus multiplexing across 8 parallel data lines.
For a compact embedded module, how does the SN74LVC2244ADGVRG4's 20-pin TVSOP package compare to standard SOIC for PCB layout?
The 20-pin TVSOP package of the SN74LVC2244ADGVRG4 has a body width of approximately 4.4 mm versus 7.5 mm for the equivalent SOIC-20, reducing the footprint by roughly 40% for the same 8-channel buffer function. This compact TVSOP outline is particularly advantageous in embedded computing modules, smartphone PCBs, and industrial IoT gateways where available PCB area for logic glue circuits is limited to a few square centimeters.
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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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