The TC74VHC367FK is a high-speed silicon gate CMOS hex bus driver with 3-state outputs manufactured by Toshiba Semiconductor and Storage. It's designed for high-performance memory decoding and data routing applications. The device features non-inverting outputs and two separate enable inputs (OE1 and OE2), allowing for flexible control of the output stages.
Applications:
- Memory address decoding
- Data bus buffering
- Data routing and multiplexing
- Logic level translation
- General purpose logic circuits
Features:
- High-speed operation: tpd = 4.8 ns (typ.) at VCC = 5V
- Operating voltage range: 2 V to 5.5 V
- Low power consumption: ICC = 4 μA (max) at VCC = 5.5V
- 3-state outputs for bus-oriented applications
- Two separate output enable inputs (OE1, OE2)
- Non-inverting outputs
- Output drive capability: ±8 mA at VCC = 5V
Benefits:
- High-speed performance minimizes propagation delays in critical timing paths.
- Low power consumption reduces overall system power requirements.
- 3-state outputs allow multiple devices to share a common bus without contention.
- Flexible output enable control enables selective activation of output stages.
- Wide operating voltage range supports various logic levels.
Additional Details:
The TC74VHC367FK is supplied in a VSSOP16 package. The 3-state outputs are controlled by two enable inputs, OE1 and OE2. When OE1 and OE2 are both low, the outputs are enabled, and the device functions as a buffer. When either OE1 or OE2 is high, the outputs are in a high-impedance state, effectively disconnecting the device from the bus. This allows multiple TC74VHC367FK devices, or other 3-state devices, to be connected to the same bus. The device operates over the temperature range of -40°C to +85°C.