The SN74ABT651DBR is a high-performance integrated circuit designed and manufactured by Texas Instruments, a global leader in semiconductor solutions. This device belongs to the ABT family and is a versatile octal bus transceiver and register with 3-state outputs. It is specifically engineered to provide bidirectional data communication on multiplexed bus lines for a wide range of applications including telecommunications, computing, and industrial systems.
Key Features
- Octal Bidirectional Transceiver: Features eight bidirectional data lines that allow for versatile data flow in either direction.
- 3-State Outputs: The 3-state outputs ensure that multiple devices can share a common bus without interference, providing high-impedance states when not in use.
- Dual Registers: Each byte has a separate control register, which allows for independent control of data transmission and reception.
- Edge-Triggered D-Type Flip-Flops: The device includes flip-flops with clock (CPAB and CPBA) and output-enable (OEAB and OEBA) inputs for precise control of data timing.
- Live Insertion and Extraction Capability: Designed to support hot swapping, minimizing system downtime and allowing for maintenance without powering down the system.
- Wide Operating Temperature Range: The device operates reliably over an extended temperature range, making it suitable for various environmental conditions.
Specifications
| Parameter |
Value |
| Logic Family |
ABT |
| Operating Voltage |
4.5V to 5.5V |
| IC Package Type |
SSOP |
| Pin Count |
24 |
| Operating Temperature |
-40°C to +85°C |
The SN74ABT651DBR is available in a small-outline package (SSOP) which is ideal for space-constrained applications. Its robust design and advanced features make it a reliable choice for high-speed data transfer and storage applications. Texas Instruments' commitment to quality ensures that this product meets the highest standards for performance and durability.