Texas Instruments SN74HC245ANSR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.47 | $1.47 |
| 15+ | $0.34 | $5.10 |
| 25+ | $0.33 | $8.25 |
| 50+ | $0.31 | $15.50 |
| 100+ | $0.28 | $28.00 |
| N+ | $0.06 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74HC |
| Packaging | Marketplace | 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 | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SO |
| ROHS |  |
The SN74HC245ANSR is an octal non-inverting transceiver from Texas Instruments, part of the 74HC logic family. It features 8 bidirectional channels with 3-state outputs, allowing data to flow in either direction based on a direction control pin. Operating from 2V to 6V, it is compatible with both 3.3V and 5V systems. Each output can source or sink 7.8mA, providing adequate drive for bus applications. The 20-SOIC package is widely used and easy to integrate. Typical applications include data bus buffering, level shifting, and bidirectional communication in computers, industrial controls, and consumer electronics.
- Bidirectional Operation: Allows data flow in both directions, ideal for bus transceivers.
- Wide Supply Range (2V-6V): Compatible with multiple logic levels, simplifying design.
- 3-State Outputs: Enables bus isolation and prevents contention.
- High-Speed CMOS: Low propagation delay for high-frequency applications.
Bidirectional Data Bus
Use the SN74HC245ANSR to connect a microcontroller to a memory or peripheral bus, allowing data to flow in both directions with direction control.
Level Shifting (3.3V to 5V)
With a wide 2V-6V supply, interface 3.3V logic to 5V logic, providing bidirectional level translation without additional components.
Bus Isolation
Use the output enable pin to completely isolate two sections of a circuit, useful for power management or testing.
Data Buffering for Long Cables
Drive data signals over long cables with 7.8mA output current, maintaining signal integrity in noisy environments.
Memory Read/Write Interface
Connect a CPU to SRAM or EEPROM, using the direction pin to control read/write operations.
Industrial Control Systems
Buffer parallel data between a PLC and I/O modules, ensuring reliable communication in industrial settings.
- Q: What is the logic family of the SN74HC245ANSR?
- A: It belongs to the 74HC family, offering high-speed CMOS with wide voltage range.
- Q: What is the function of this IC?
- A: It is an octal (8-bit) non-inverting transceiver, allowing bidirectional data flow.
- Q: How many channels does it have?
- A: It has 8 channels (1 byte) for bidirectional communication.
- Q: What is the output type?
- A: The outputs are 3-State, enabling bus isolation and bidirectional operation.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, compatible with both 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a 20-SOIC package.
SN74HC245ANSR.pdf
- Q: What is the logic family of the SN74HC245ANSR?
- A: It belongs to the 74HC family, offering high-speed CMOS with wide voltage range.
- Q: What is the function of this IC?
- A: It is an octal (8-bit) non-inverting transceiver, allowing bidirectional data flow.
- Q: How many channels does it have?
- A: It has 8 channels (1 byte) for bidirectional communication.
- Q: What is the output type?
- A: The outputs are 3-State, enabling bus isolation and bidirectional operation.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, compatible with both 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a 20-SOIC package.
