Overview
The SN74HCT541PWRG4 is an octal buffer and line driver produced by Texas Instruments. This device is designed to offer high performance and ease of use in various digital circuit applications. It is part of the ’HCT541 series, which is known for its compatibility with the popular ’HC240 series devices. The SN74HCT541PWRG4 features a pinout with inputs and outputs on opposite sides of the package, greatly facilitating printed circuit board layout.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.5 | 5 | 5.5 | V |
| High-Level Input Voltage (VIH) | 2 | 2 | V | |
| Low-Level Input Voltage (VIL) | 0.8 | 0.8 | V | |
| Output Voltage (VOH) at IOH = -6 mA | 3.98 | 4.3 | 3.7 | V |
| Output Voltage (VOL) at IOL = 6 mA | 0.17 | 0.26 | 0.4 | V |
| Propagation Delay (tpd) | 12 | 21 | 31 | ns |
| Input Transition Rise and Fall Time | 500 | ns | ||
| Operating Free-Air Temperature (TA) | -40 | 85 | °C | |
| Junction Temperature (TJ) | 150 | °C | ||
| Package Type | TSSOP (20 pins) | |||
| Body Size (Nom) | 6.50 mm × 4.40 mm |
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 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.
Applications
The SN74HCT541PWRG4 is suitable for a variety of digital circuit applications, including:
- Buffering and driving signals in digital systems.
- Interface circuits between different logic families.
- Bus drivers for data transmission.
- General-purpose logic circuits requiring high current drive capability.
Q & A
- What is the operating voltage range of the SN74HCT541PWRG4?
The operating voltage range is from 4.5 V to 5.5 V. - What is the maximum number of LSTTL loads that the SN74HCT541PWRG4 can drive?
The device can drive up to 15 LSTTL loads. - What is the typical propagation delay of the SN74HCT541PWRG4?
The typical propagation delay is 12 ns. - What is the output drive capability of the SN74HCT541PWRG4 at 5 V?
The device can drive ±6 mA at 5 V. - Are the inputs of the SN74HCT541PWRG4 TTL-voltage compatible?
Yes, the inputs are TTL-voltage compatible. - What is the package type and body size of the SN74HCT541PWRG4?
The package type is TSSOP with 20 pins, and the body size is 6.50 mm × 4.40 mm. - What is the junction temperature range for the SN74HCT541PWRG4?
The junction temperature range is up to 150°C. - How does the pinout of the SN74HCT541PWRG4 facilitate PCB layout?
The pinout with inputs and outputs on opposite sides of the package greatly facilitates printed circuit board layout. - What are some common applications of the SN74HCT541PWRG4?
Common applications include buffering and driving signals in digital systems, interface circuits, bus drivers, and general-purpose logic circuits. - What is the maximum continuous output current for the SN74HCT541PWRG4?
The maximum continuous output current is ±35 mA.
