Texas Instruments SN74LV245APWR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.41 | $0.41 |
| 15+ | $0.40 | $6.00 |
| 25+ | $0.39 | $9.75 |
| 50+ | $0.37 | $18.50 |
| 100+ | $0.32 | $32.00 |
| N+ | $0.06 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LV |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Part Status | Active |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 16mA, 16mA |
| Voltage - Supply | 2V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |  |
The SN74LV245APWR from Texas Instruments is an octal non-inverting transceiver from the 74LV family, designed for bidirectional bus communication. Operating from 2V to 5.5V, it supports mixed-voltage systems and provides 3-State outputs for bus isolation. Each output can source or sink 16mA, making it suitable for driving moderate bus loads. Housed in a 20-TSSOP package, it is ideal for memory interfacing, industrial control buses, and automotive electronics requiring reliable bidirectional data transfer.
- Bidirectional Data Flow: Allows data transfer in both directions with a single DIR control pin.
- 3-State Outputs: Enables bus sharing and isolation, preventing data contention.
- Wide 2V to 5.5V Supply Range: Compatible with 2.5V, 3.3V, and 5V systems, simplifying mixed-voltage design.
- High 16mA Output Current: Drives moderate bus loads with good signal integrity.
Bidirectional Bus Interfacing
The SN74LV245APWR is ideal for connecting two bidirectional data buses, such as a microcontroller to memory or peripherals, with direction controlled by a single DIR pin.
3-State Bus Isolation
With 3-State outputs, it can be placed in high-impedance mode, allowing multiple devices to share the same bus without contention, essential in multi-processor systems.
Level Shifting in Mixed-Voltage Systems
Operating from 2V to 5.5V, it can shift signals between 2.5V, 3.3V, and 5V logic domains, enabling communication between different voltage systems.
Memory Address/Data Buffering
In embedded systems, it can buffer address and data lines between a CPU and SRAM or Flash memory, improving signal integrity and reducing loading.
Industrial Control Bus Communication
In industrial controls, it can buffer and isolate communication buses like SPI or parallel interfaces, ensuring reliable data transfer over longer distances.
Automotive Body Electronics
With a -40°C to 125°C range, it is suitable for automotive body control modules to buffer sensor data and control signals.
- Q: What is the logic family of the SN74LV245APWR?
- A: It belongs to the 74LV family, which offers low-voltage operation with high-speed performance.
- Q: What is the function of this IC?
- A: It is an octal (8-bit) non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: What is the output type?
- A: The outputs are 3-State, allowing the device to be disconnected from the bus when not in use, enabling bus sharing.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it compatible with 2.5V, 3.3V, and 5V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP package with a 4.40mm width, suitable for standard surface-mount assembly.
- Q: What is the temperature range?
- A: It is specified for -40°C to 125°C, suitable for industrial and automotive applications.
SN74LV245APWR.pdf
- Q: What is the logic family of the SN74LV245APWR?
- A: It belongs to the 74LV family, which offers low-voltage operation with high-speed performance.
- Q: What is the function of this IC?
- A: It is an octal (8-bit) non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: What is the output type?
- A: The outputs are 3-State, allowing the device to be disconnected from the bus when not in use, enabling bus sharing.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it compatible with 2.5V, 3.3V, and 5V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP package with a 4.40mm width, suitable for standard surface-mount assembly.
- Q: What is the temperature range?
- A: It is specified for -40°C to 125°C, suitable for industrial and automotive applications.
