Texas Instruments SN74LVT245BPWR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.81 | $0.81 |
| 15+ | $0.78 | $11.70 |
| 25+ | $0.77 | $19.25 |
| 50+ | $0.72 | $36.00 |
| 100+ | $0.64 | $64.00 |
| 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 | Transceiver, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| 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 SN74LVT245BPWR from Texas Instruments is an octal bus transceiver designed for high-speed, low-voltage 3.3V systems. Featuring non-inverting data paths and 3-State outputs, it enables bidirectional communication between two buses with controlled impedance. With a supply range of 2.7V to 3.6V and robust drive capability of 32mA source and 64mA sink, it ensures reliable signal integrity in demanding applications. The 20-pin TSSOP package is ideal for space-constrained PCBs. Typical uses include memory buffering, telecom line cards, and industrial control interfaces.
- High Drive Current (64mA Sink): Ensures reliable signal integrity on heavily loaded buses, reducing the need for additional buffers.
- Wide Temperature Range (-40°C to 85°C): Suitable for industrial and automotive environments where temperature extremes are common.
- 3-State Outputs: Allows multiple devices to share a common data bus without electrical conflicts, simplifying system design.
- Low-Voltage Operation (2.7V-3.6V): Directly compatible with standard 3.3V logic, eliminating the need for level shifters in many designs.
High-Speed Server Backplane Interfacing
In server and networking equipment, the SN74LVT245BPWR provides critical bidirectional buffering between the CPU and memory or peripheral buses. Its 64mA sink capability ensures signal integrity over long traces on dense PCBs.
Telecommunications Line Cards
For telecom switching systems, this transceiver isolates and drives data lines between line interface units and the switching fabric. The 3-State outputs allow multiple cards to share a common bus without contention.
Industrial PLC I/O Modules
In programmable logic controllers, the device buffers signals between the microcontroller and field I/O connectors. Its 2.7V-3.6V range matches modern 3.3V MCUs while providing robust drive for optocouplers.
Memory Address/Data Bus Buffering
When connecting SRAM or flash memory to a 3.3V processor, this transceiver provides the necessary current amplification (32mA source/64mA sink) to drive capacitive loads on the memory bus, preventing data corruption.
Mixed-Voltage System Bridging
In systems with both 2.5V and 3.3V logic domains, the LVT family's 5V-tolerant inputs allow the SN74LVT245BPWR to safely interface with legacy 5V logic while operating at 3.3V, simplifying level translation.
Automotive Body Control Modules
With an operating temperature range of -40°C to 85°C, this transceiver is suitable for automotive body electronics, buffering CAN transceiver data lines and sensor signals in harsh environments.
- Q: What is the logic family of the SN74LVT245BPWR?
- A: It belongs to the 74LVT logic family, designed for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is an octal bus transceiver with non-inverting outputs, ideal for bidirectional data flow.
- Q: How many channels does it have?
- A: It features 8 channels (1 byte) of bidirectional data transmission.
- Q: What is the output type?
- A: It has 3-State outputs, allowing for bus isolation and multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, making it suitable for 3.3V systems.
- Q: What package is available?
- A: It comes in a 20-pin TSSOP package (4.40mm width).
SN74LVT245BPWR.pdf
- Q: What is the logic family of the SN74LVT245BPWR?
- A: It belongs to the 74LVT logic family, designed for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is an octal bus transceiver with non-inverting outputs, ideal for bidirectional data flow.
- Q: How many channels does it have?
- A: It features 8 channels (1 byte) of bidirectional data transmission.
- Q: What is the output type?
- A: It has 3-State outputs, allowing for bus isolation and multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, making it suitable for 3.3V systems.
- Q: What package is available?
- A: It comes in a 20-pin TSSOP package (4.40mm width).
