Diodes Incorporated PI74LCX16244AE Product Overview
The PI74LCX16244AE from Diodes Incorporated is a high-performance, 16-bit buffer and line driver designed for use in low-voltage operation and interface translation in multi-voltage systems. This device is part of the LCX range, which is known for its low consumption of power while maintaining a high-speed operation. It is particularly suitable for driving bus lines or buffer memory address registers due to its high output current.
The PI74LCX16244AE operates at a voltage range of 2.3V to 3.6V, which allows it to interface with 3.3V logic levels while maintaining 5V tolerant inputs. This feature is crucial for applications that require a bridge between different voltage domains. The device also offers support for live insertion and withdrawal, minimizing system glitches during these operations.
Key features of the PI74LCX16244AE include:
- 16-bit bus interface.
- 5V tolerant inputs for interfacing with 5V logic levels.
- High output drive: ±24mA at 3.0V.
- Low static power consumption (ICC = 10µA max).
- Power-off high impedance inputs and outputs.
- Support for live insertion and withdrawal.
- Control inputs VIH (High Level Input Voltage) and VIL (Low Level Input Voltage) are compatible with LVTTL levels.
- Industrial operating temperature range: -40°C to +85°C.
For design flexibility, the PI74LCX16244AE comes in a 48-pin SSOP package, which is a compact form factor suitable for space-constrained applications. The device's balanced propagation delays and transition times make it an excellent choice for clock and data distribution networks where skew and duty cycle are concerns.
Applications that can benefit from the PI74LCX16244AE include:
- Memory interface circuits.
- Data communication systems.
- Signal buffering in servers and telecommunications.
- Interface translation in mixed voltage designs.
Overall, the PI74LCX16244AE is a versatile and reliable component that ensures stable performance for high-speed digital systems requiring low-voltage operation and level shifting capabilities.