Texas Instruments SN74LV245APWRG3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.69 | $0.69 |
| 15+ | $0.67 | $10.05 |
| 25+ | $0.66 | $16.50 |
| 50+ | $0.62 | $31.00 |
| 100+ | $0.55 | $55.00 |
| N+ | $0.11 | 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 SN74LV245APWRG3 from Texas Instruments is a high-performance octal bus transceiver designed for bidirectional data flow. Operating within a 2V to 5.5V supply range, it supports both 3.3V and 5V logic levels, making it versatile for mixed-voltage systems. With 3-state outputs and 16mA drive capability, it ensures robust signal integrity on shared buses. Its non-inverting architecture preserves data polarity, while the 20-TSSOP package offers a compact footprint for space-constrained designs. Ideal for bus interfacing, level shifting, and industrial control applications, this IC delivers reliable performance across -40°C to 125°C.
- Wide 2V to 5.5V Supply Range: Compatible with 3.3V and 5V systems, simplifying mixed-voltage design.
- 3-State Outputs: Prevents bus contention and allows multiple devices to share data lines.
- 16mA Output Current: Drives standard logic loads and long traces without additional buffers.
- Extended Temperature Range (-40°C to 125°C): Suitable for automotive and industrial environments.
Bidirectional Bus Interfacing
Use the SN74LV245APWRG3 to connect microcontrollers to memory or peripheral buses. Its 3-state outputs prevent data contention, and the 16mA sink/source current drives standard bus loads reliably.
Level Shifting Between 3.3V and 5V Systems
With a 2V to 5.5V supply range, this transceiver can interface 3.3V logic to 5V legacy components. The non-inverting path preserves signal integrity without external level translators.
Signal Buffering for Long PCB Traces
Buffering weak signals from sensors or oscillators over long traces reduces noise and crosstalk. The 74LV family's low propagation delay ensures minimal timing distortion.
Industrial Control I/O Expansion
In PLCs or industrial controllers, this IC expands digital I/O by isolating control logic from high-current actuators. The 3-state outputs allow multiple devices to share a common data line.
Automotive ECU Communication
Operating at -40°C to 125°C, it suits automotive ECUs for engine control or body electronics. The 5.5V tolerance handles battery voltage fluctuations in 12V systems.
Memory Address/Data Bus Driving
Drive SRAM or EEPROM address/data buses with this transceiver. The 16mA output current meets the input requirements of most memory ICs, ensuring reliable read/write operations.
- Q: What is the logic family of the SN74LV245APWRG3?
- A: It belongs to the 74LV logic family, operating from 2V to 5.5V.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 3-state outputs, ideal for bidirectional bus communication.
- Q: How many channels does it have?
- A: It features 1 channel (8-bit) for data transmission.
- Q: What is the output type?
- A: The outputs are 3-State, allowing connection to shared buses.
- Q: What is the voltage range?
- A: It supports 2V to 5.5V, compatible with 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP (4.40mm width) package.
- Q: What is the logic family of the SN74LV245APWRG3?
- A: It belongs to the 74LV logic family, operating from 2V to 5.5V.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 3-state outputs, ideal for bidirectional bus communication.
- Q: How many channels does it have?
- A: It features 1 channel (8-bit) for data transmission.
- Q: What is the output type?
- A: The outputs are 3-State, allowing connection to shared buses.
- Q: What is the voltage range?
- A: It supports 2V to 5.5V, compatible with 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP (4.40mm width) package.

SN74LV245APWRG3.pdf