The 74ALVCH374SO is a high-performance, low-voltage BiCMOS octal D-type flip-flop with 3-state outputs from Renesas Electronics America. This device is designed for use in high-speed synchronous systems where power consumption is a primary concern. It is particularly well-suited for applications requiring high drive capability and minimal propagation delay.
Applications
- Clocked storage elements in high-speed digital systems
- Buffer registers in memory systems
- Data synchronization circuits
- Address latches for microprocessors
- Bus interface applications
Features
- Low voltage operation: 2.3V to 3.6V
- High-speed operation: tpd = 2.7 ns (typical) at 3.3V
- Output drive capability: IOL = 24 mA at VCC = 3.0V
- 3-state outputs for bus interface
- TTL-compatible inputs
- Low power consumption
- Latch-up performance exceeds 250mA
- ESD protection exceeds 2000V HBM
Benefits
- Improved system performance due to high-speed operation
- Reduced power consumption, extending battery life in portable applications
- Simplified system design with TTL-compatible inputs and 3-state outputs
- Increased system reliability due to latch-up and ESD protection
- Directly drives backplanes or heavily loaded buses
Additional Details
The 74ALVCH374SO features eight D-type flip-flops with individual data inputs and a common clock and output enable control. When the output enable (OE) is low, the data from the D inputs is transferred to the outputs on the positive-going edge of the clock pulse. When OE is high, the outputs are forced to a high-impedance state. This 3-state functionality allows multiple devices to share a common bus. The device is available in a SOIC (Small Outline Integrated Circuit) package, making it suitable for surface-mount applications. The operating temperature range is -40°C to +85°C.
The 74ALVCH374SO is a reliable and versatile solution for a wide range of digital applications requiring high speed, low power, and bus interface capabilities. Its robust design and comprehensive feature set make it a suitable choice for demanding applications.