Texas Instruments SN74LVC244ADGVR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.40 | $0.40 |
| 15+ | $0.39 | $5.85 |
| 25+ | $0.38 | $9.50 |
| 50+ | $0.36 | $18.00 |
| 100+ | $0.32 | $32.00 |
| N+ | $0.06 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVC |
| 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 ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-TFSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TVSOP |
| ROHS |  |
The SN74LVC244ADGVR is a dual 4-bit buffer from Texas Instruments, designed for low-voltage applications. It operates from 1.65V to 3.6V, providing non-inverting signal buffering with 3-State outputs for bus isolation. With a robust 24mA output drive, it can handle moderate loads while maintaining signal integrity. This device is ideal for memory interfacing, bus driving, and general logic buffering in 3.3V and lower voltage systems. Its 20-TFSOP package is compact and suitable for space-constrained PCBs.
- Wide 1.65V to 3.6V Supply Range: Compatible with 3.3V and lower voltage logic, simplifying mixed-voltage designs.
- High 24mA Output Drive: Ensures reliable signal transmission over longer traces and into multiple loads.
- 3-State Outputs: Enables bus sharing and prevents data contention in multiplexed systems.
- Industry-Standard 74LVC Family: Guarantees high-speed performance and low power consumption.
Bus Interfacing in Microprocessor Systems
The SN74LVC244ADGVR is ideal for driving address and data buses in microprocessor systems. Its 3-State outputs allow multiple devices to share the bus without conflict, and the 24mA drive ensures signal integrity.
Memory Address Buffering
In memory systems, this buffer can drive the address lines of multiple memory chips, ensuring that all devices receive the correct address simultaneously with minimal skew.
Level Shifting from 3.3V to 1.8V
With a supply range of 1.65V to 3.6V, this device can be powered at a lower voltage to interface between a 3.3V controller and a 1.8V peripheral, providing a simple unidirectional level shift.
Driving Multiple Logic Inputs
The 24mA output current is sufficient to drive several standard logic gates or CMOS inputs, making it ideal for fan-out applications where one signal needs to be distributed to many destinations.
Industrial Sensor Interface
In industrial control systems, sensors often operate at different voltage levels. This buffer can condition and isolate digital signals from sensors, protecting the main controller from voltage spikes and noise.
Test Equipment and Instrumentation
The high-impedance 3-State outputs are perfect for building switchable test points or for multiplexing multiple measurement signals into a single ADC input, enabling efficient data acquisition.
- Q: What is the logic family of the SN74LVC244ADGVR?
- A: It belongs to the 74LVC logic family, known for low-voltage operation and high-speed performance.
- Q: What is the function of this IC?
- A: It is a dual 4-bit non-inverting buffer, providing 8 channels total with 3-State outputs.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-voltage 3.3V and lower systems.
- Q: What is the package type?
- A: It comes in a 20-pin TFSOP package with a 4.40mm body width.
- Q: What is the output current capability?
- A: It can source and sink 24mA, suitable for driving moderate loads.
SN74LVC244ADGVR.pdf
- Q: What is the logic family of the SN74LVC244ADGVR?
- A: It belongs to the 74LVC logic family, known for low-voltage operation and high-speed performance.
- Q: What is the function of this IC?
- A: It is a dual 4-bit non-inverting buffer, providing 8 channels total with 3-State outputs.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-voltage 3.3V and lower systems.
- Q: What is the package type?
- A: It comes in a 20-pin TFSOP package with a 4.40mm body width.
- Q: What is the output current capability?
- A: It can source and sink 24mA, suitable for driving moderate loads.
