Overview
The SN74HCT541DWRE4 from Texas Instruments is a high-performance, octal buffer and line driver. It is designed to provide high-current drive capability while maintaining the high-speed operation of CMOS devices. This integrated circuit (IC) is part of the HCT family, which is known for its ability to interface with TTL (Transistor-Transistor Logic) levels while operating at the CMOS voltage level, offering the best of both worlds in terms of compatibility and power efficiency. The device is RoHS compliant, ensuring it meets environmental standards by avoiding the use of hazardous substances.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Series | 74HCT |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Output Type | 3-State |
| Current - Output High, Low | ±6 mA |
| Voltage - Supply | 4.5 V to 5.5 V |
| Operating Temperature | -40°C to 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295" | 7.50mm Width) |
Key Features
- Operating voltage range of 4.5 V to 5.5 V.
- High-current 3-state outputs that can interface directly with system bus or drive up to 15 LSTTL loads.
- Low power consumption, with a maximum ICC of 80 µA.
- Typical propagation delay (tpd) of 12 ns.
- ±6-mA output drive at 5 V.
- Low input current of 1 µA max.
- Inputs are TTL-voltage compatible.
- Data flow-through pinout with inputs and outputs on opposite sides of the package, facilitating printed circuit board layout.
Applications
The SN74HCT541DWRE4 is suitable for a wide array of applications that require buffering and driving capabilities. It is ideal for interfacing with microprocessors, microcontrollers, and other digital systems. Its high current drive and compatibility with TTL make it versatile for use in various digital interfacing needs, including space-constrained applications due to its 20-pin SOIC packaging.
Q & A
- What is the primary function of the SN74HCT541DWRE4?
The SN74HCT541DWRE4 is an octal buffer and line driver designed to provide high-current drive capability while maintaining high-speed operation of CMOS devices.
- What voltage range does the SN74HCT541DWRE4 operate within?
The device operates within a voltage range of 4.5 V to 5.5 V.
- What is the output drive capability of the SN74HCT541DWRE4?
The device has ±6-mA output drive at 5 V and can drive up to 15 LSTTL loads.
- Is the SN74HCT541DWRE4 RoHS compliant?
- What is the operating temperature range of the SN74HCT541DWRE4?
- What type of packaging does the SN74HCT541DWRE4 use?
- Are the inputs of the SN74HCT541DWRE4 TTL-voltage compatible?
- What is the typical propagation delay (tpd) of the SN74HCT541DWRE4?
- What is the power consumption of the SN74HCT541DWRE4?
- What are some common applications for the SN74HCT541DWRE4?
