Texas Instruments SN74ALVC244RGYR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.48 | $0.48 |
| 15+ | $0.46 | $6.90 |
| 25+ | $0.45 | $11.25 |
| 50+ | $0.43 | $21.50 |
| 100+ | $0.38 | $38.00 |
| N+ | $0.08 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74ALVC |
| 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 | 24mA, 24mA |
| Voltage - Supply | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (3.5x4.5) |
| ROHS |  |
The SN74ALVC244RGYR from Texas Instruments is a high-performance octal (8-channel) non-inverting buffer featuring 3-State outputs. Operating from 1.65V to 3.6V, it is optimized for low-voltage applications. Each of the eight channels can source or sink 24mA, providing robust drive capability. The 3-State outputs enable bus-oriented applications, allowing multiple devices to share a common line. Housed in a compact 20-pin VFQFN package with exposed pad, this buffer is ideal for memory interfacing, signal conditioning, and general-purpose logic buffering in 1.8V, 2.5V, and 3.3V systems.
- 8-Channel Capacity: Provides high-density buffering in a single package, saving board space.
- Wide 1.65V to 3.6V Supply Range: Compatible with 1.8V, 2.5V, and 3.3V logic, simplifying mixed-voltage design.
- High 24mA Output Drive: Ensures reliable signal transmission even with capacitive loads and long traces.
- 3-State Outputs: Enables bus multiplexing and isolation, preventing data contention in shared-bus architectures.
High-Density Bus Interfacing
With 8 channels, the SN74ALVC244RGYR is ideal for buffering wide data buses. The 3-State outputs allow multiple devices to share the bus, with the output enable pins controlling which device is active.
Memory Address and Data Buffering
In memory systems, address and data lines need buffering to maintain signal integrity. This buffer provides the necessary drive strength (24mA) and low propagation delay for high-speed operation.
Level Shifting in Mixed-Voltage Systems
With a wide supply range of 1.65V to 3.6V, this IC can interface between 1.8V and 3.3V logic domains. It can be powered from the lower voltage rail while accepting inputs from higher voltage devices.
Driving Multiple LED Arrays
Each output can sink or source 24mA, enough to drive LEDs directly. With 8 channels, it can drive multiple indicator lights or small display segments.
Clock Distribution and Fan-Out
For distributing clock signals to multiple loads, the buffer provides low skew and high drive capability. This ensures that all connected devices receive a clean, synchronized clock signal.
Industrial Control I/O Expansion
In PLCs and industrial controllers, this buffer can be used to expand digital outputs. The 3-State feature allows multiple output cards to be connected to a single backplane bus.
- Q: What is the logic family of the SN74ALVC244RGYR?
- A: It belongs to the 74ALVC family, designed for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is a dual 4-bit (8-channel) non-inverting buffer with 3-State outputs.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 3.6V, making it ideal for 1.8V, 2.5V, and 3.3V systems.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and multiplexing.
- Q: What is the package type?
- A: It comes in a 20-pin VFQFN package with exposed pad for thermal management.
- Q: What is the output current capability?
- A: It can source and sink 24mA, suitable for driving moderate loads.
SN74ALVC244RGYR.pdf
- Q: What is the logic family of the SN74ALVC244RGYR?
- A: It belongs to the 74ALVC family, designed for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is a dual 4-bit (8-channel) non-inverting buffer with 3-State outputs.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 3.6V, making it ideal for 1.8V, 2.5V, and 3.3V systems.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and multiplexing.
- Q: What is the package type?
- A: It comes in a 20-pin VFQFN package with exposed pad for thermal management.
- Q: What is the output current capability?
- A: It can source and sink 24mA, suitable for driving moderate loads.
