The SN74AHCT373DWR from Texas Instruments is a high-performance, octal transparent D-type latch with 3-state outputs. This integrated circuit is designed to offer a robust storage solution for 8-bit data in bus-oriented systems. The SN74AHCT373DWR is part of the 'AHCT' family, which is characterized by its use of advanced high-speed CMOS technology with TTL compatibility.
The device comes in a wide-body SOIC package with a 20-pin configuration, making it suitable for surface-mount technology (SMT) applications. Its part number suffix 'DWR' indicates that it is provided in a tape and reel packaging, which is ideal for automated assembly processes.
Key Features:
- Logic Type: Octal D-type Transparent Latches with 3-state outputs
- Logic Level: Operates at TTL-compatible input switching levels
- Bus-Friendly: Direct bus connection when outputs are not active
- Wide Operating Voltage: 4.5 V to 5.5 V, suitable for a variety of applications
- High Drive: Capable of driving 15 LSTTL loads
- Speed: Fast propagation delays and output transition times
- Temperature Range: Operable in a wide temperature range from -40°C to 85°C
- Robustness: Provides latch-up performance that exceeds 250 mA per JESD 17
Applications:
The SN74AHCT373DWR is well-suited for a broad range of applications, including:
- Buffer/Storage Registers
- Bus-Oriented Systems
- Data Control and Management
- Industrial Controls
- Microprocessor or Microcontroller Interface
With its combination of high-speed performance, wide operating voltage, and compatibility with TTL signal levels, the SN74AHCT373DWR is a versatile component for designers looking to incorporate reliable data storage and bus management in their digital systems. Texas Instruments' commitment to quality ensures that this latch is a reliable choice for both prototyping and mass production.