Texas Instruments SN74LVT244BPW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.89 | $0.89 |
| 15+ | $0.86 | $12.90 |
| 25+ | $0.85 | $21.25 |
| 50+ | $0.80 | $40.00 |
| 100+ | $0.71 | $71.00 |
| N+ | $0.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVT |
| Packaging | Tube | |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 32mA, 64mA |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |
The SN74LVT244BPW is a low-voltage BiCMOS octal buffer with 3-State outputs, designed for high-speed, high-drive applications. Operating from 2.7V to 3.6V, it delivers 64mA sink and 32mA source current, making it ideal for driving capacitive loads on backplanes and memory buses. The 20-pin TSSOP package is compact for space-constrained designs. Its 5V-tolerant inputs allow interfacing with mixed-voltage systems, providing design flexibility in modern digital systems.
- High 64mA Sink / 32mA Source Drive: Drives heavy capacitive loads and long traces with fast edge rates.
- Low-Voltage 2.7V-3.6V Operation: Reduces power consumption in battery-powered and high-density systems.
- 5V-Tolerant Inputs: Enables interfacing with legacy 5V logic without level shifters.
- Compact TSSOP Package: Saves PCB space in dense designs.
High-Speed Backplane Driving
The SN74LVT244BPW's 64mA sink capability makes it ideal for driving high-capacitance backplane buses in telecom and networking equipment, ensuring fast signal edges and reliable data transfer.
DDR Memory Address/Control Buffering
In DDR memory systems, this buffer provides the necessary drive strength for address and control signals, maintaining signal integrity at high frequencies.
Mixed-Voltage 3.3V/5V Systems
With 5V-tolerant inputs (when powered at 3.3V), it can interface with legacy 5V logic while operating at low voltage, reducing power consumption.
Server and Data Center Logic
In server motherboards, use it to buffer PCIe control signals or management bus lines, where low voltage and high speed are critical.
FPGA/CPLD Interface Buffering
When connecting FPGAs to external peripherals, this buffer provides the drive strength needed for long traces and multiple loads, preventing signal degradation.
Portable Electronics Power Management
In battery-powered devices, the low-voltage operation (2.7V-3.6V) reduces power consumption while maintaining high-speed performance for data buses.
- Q: What logic family is the SN74LVT244BPW?
- A: It belongs to the 74LVT (Low-Voltage BiCMOS) logic family.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 2 channels (4-bit per channel, 8 total).
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V.
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA per output, ideal for high-capacitance buses.
- Q: What package is available?
- A: It comes in a 20-pin TSSOP (0.173", 4.40mm width) package.
- Q: What logic family is the SN74LVT244BPW?
- A: It belongs to the 74LVT (Low-Voltage BiCMOS) logic family.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 2 channels (4-bit per channel, 8 total).
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V.
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA per output, ideal for high-capacitance buses.
- Q: What package is available?
- A: It comes in a 20-pin TSSOP (0.173", 4.40mm width) package.

SN74LVT244BPW.pdf