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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74ABT |
| Packaging | Bulk | |
| 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 | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 24-SSOP |
The SN74ABT651DBLE is a robust, non-inverting transceiver from Texas Instruments, engineered for 5V systems. As part of the 74ABT family, it delivers high-speed BiCMOS performance with a wide supply voltage range of 4.5V to 5.5V. This single-channel device features 3-State outputs and can sink up to 64mA or source 32mA, making it ideal for driving demanding loads. Housed in a compact 24-SSOP package, it is a dependable choice for bus interfacing, memory buffering, and industrial control applications where signal integrity and drive strength are critical.
- High Drive Current: Sinks 64mA and sources 32mA, capable of driving low-impedance or high-capacitance loads.
- 5V Compatibility: Operates from 4.5V to 5.5V, ideal for legacy and industrial 5V logic systems.
- High-Speed 74ABT Family: Provides fast propagation delays for performance-critical applications.
- 3-State Outputs: Enables bus sharing and isolation for flexible system design.
5V Backplane Drivers
Drive high-capacitance backplanes in telecom and networking equipment. The high sink current (64mA) ensures fast signal transitions even with multiple loads.
Memory Address Buffering
Buffer address lines between a 5V CPU and SRAM or DRAM. The non-inverting transceiver maintains signal polarity while providing the necessary drive strength.
Industrial Control I/O
Interface a 5V PLC controller with sensors and actuators. The robust output stage can drive optocouplers and relays directly, simplifying the interface design.
Bus Isolation and Switching
Use the 3-State outputs to isolate sections of a data bus. This allows for power management or testing without physically disconnecting components.
Peripheral Component Interconnect
Buffer control and data signals in legacy 5V PCI systems. The high-speed 74ABT family ensures minimal propagation delay, preserving bus timing.
Test Equipment Interfaces
Drive long cables in automated test setups. The high current output helps overcome cable capacitance, maintaining signal integrity over distance.
- Q: What is the logic family of the SN74ABT651DBLE?
- A: It is part of the 74ABT family, which offers high-speed BiCMOS performance.
- Q: What is the function of this IC?
- A: It is a single-channel, non-inverting transceiver designed for bidirectional data flow.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V systems.
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA, providing strong drive for heavy loads.
- Q: What package is available?
- A: It is available in a 24-SSOP (0.209", 5.30mm Width) package.
SN74ABT651DBLE.pdf
- Q: What is the logic family of the SN74ABT651DBLE?
- A: It is part of the 74ABT family, which offers high-speed BiCMOS performance.
- Q: What is the function of this IC?
- A: It is a single-channel, non-inverting transceiver designed for bidirectional data flow.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V systems.
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA, providing strong drive for heavy loads.
- Q: What package is available?
- A: It is available in a 24-SSOP (0.209", 5.30mm Width) package.