Texas Instruments SN74LVT244BDBR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.83 | $0.83 |
| 15+ | $0.80 | $12.00 |
| 25+ | $0.78 | $19.50 |
| 50+ | $0.74 | $37.00 |
| 100+ | $0.65 | $65.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVT |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
| ROHS |
The SN74LVT244BDBR from Texas Instruments is an octal non-inverting buffer designed for high-performance 3.3V systems. Operating from 2.7V to 3.6V, it provides exceptional drive strength with 64mA sink and 32mA source capability. The 3-State outputs allow for flexible bus management. This buffer is ideal for memory modules, telecom equipment, and industrial controls where high current and low voltage are required. Its BiCMOS technology ensures low power consumption without sacrificing speed.
- Exceptional 64mA Sink Current: Drives the most demanding loads, such as memory buses.
- 3.3V Operation: Ideal for modern low-voltage systems.
- 3-State Outputs: Provides bus isolation and supports hot-swapping.
- High-Speed BiCMOS: Ensures fast propagation delays for high-frequency signals.
High-Drive 3.3V Bus Buffering
Use the SN74LVT244BDBR to drive a 3.3V backplane with high capacitive load. It can sink up to 64mA, making it one of the strongest drivers in its class, ideal for memory modules.
Level Shifting from 3.3V to 5V
With a 3.3V supply, it can accept 3.3V inputs and drive 5V TTL loads due to its high output drive. This simplifies interfacing with legacy 5V peripherals.
Memory Module Buffering
In DDR memory modules, this buffer drives address and control signals. The 64mA sink current ensures fast signal transitions, meeting tight timing requirements.
Telecom Line Card Interface
In telecom equipment, it buffers data between a line card and the backplane. The 3-State outputs allow hot-swapping of cards without disrupting the bus.
Industrial Motor Control
In motor control units, this buffer drives the gate driver circuits. The high current capability ensures reliable switching of power transistors.
- Q: What is the logic family of the SN74LVT244BDBR?
- A: It belongs to the 74LVT family, which offers low-voltage BiCMOS technology.
- Q: What is the function of this IC?
- A: It is an octal buffer with non-inverting outputs, designed for high-drive applications.
- Q: How many channels does it have?
- A: It has 2 channels, each with 4 bits, for a total of 8 bits.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What package is available?
- A: It is available in a 20-SSOP package with a width of 5.30mm.
- Q: What is the logic family of the SN74LVT244BDBR?
- A: It belongs to the 74LVT family, which offers low-voltage BiCMOS technology.
- Q: What is the function of this IC?
- A: It is an octal buffer with non-inverting outputs, designed for high-drive applications.
- Q: How many channels does it have?
- A: It has 2 channels, each with 4 bits, for a total of 8 bits.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What package is available?
- A: It is available in a 20-SSOP package with a width of 5.30mm.

SN74LVT244BDBR.pdf