Overview
The SN74HCT541NG4, produced by Texas Instruments, is an octal non-inverting buffer and line driver with 3-state outputs. This device is part of the 74HCT series, which is known for its compatibility with TTL (Transistor-Transistor Logic) input levels and its high-current driving capability. The SN74HCT541NG4 is designed to facilitate easy integration into various digital systems, particularly those requiring high-speed data transmission and robust output driving capabilities.
Key Specifications
| Parameter | Min | Nom | Max |
|---|---|---|---|
| Supply Voltage (VCC) | 4.5 V | 5 V | 5.5 V |
| High-Level Input Voltage (VIH) | 2 V | - | - |
| Low-Level Input Voltage (VIL) | 0.8 V | - | - |
| Input Current (II) | - | - | 1 µA |
| Output Current (IO) | - | - | ±6 mA |
| Propagation Delay Time (tpd) | - | 12 ns | - |
| Operating Temperature Range | -40°C | - | 85°C |
| Package Type | - | PDIP (20 pins) | - |
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
- TTL-compatible inputs
- Data flow-through pinout with inputs and outputs on opposite sides of the package, facilitating PCB layout
- ESD protection exceeding 2000 V (HBM) and 200 V (MM)
- Compliance with JEDEC standards (JESD8C and JESD7A)
Applications
The SN74HCT541NG4 is suitable for a variety of applications, including:
- High-speed data transmission systems
- Bus drivers in microprocessor and memory systems
- Interface circuits between different logic families
- Buffering and driving signals in digital circuits
- Systems requiring low power consumption and high noise immunity
Q & A
- What is the operating voltage range of the SN74HCT541NG4?
The operating voltage range is from 4.5 V to 5.5 V. - What type of input levels does the SN74HCT541NG4 support?
The device supports TTL-compatible input levels. - How many outputs can be driven by the SN74HCT541NG4?
The device can drive up to 15 LSTTL loads. - What is the propagation delay time of the SN74HCT541NG4?
The typical propagation delay time is 12 ns. - Does the SN74HCT541NG4 have ESD protection?
Yes, it has ESD protection exceeding 2000 V (HBM) and 200 V (MM). - What are the package options available for the SN74HCT541NG4?
The device is available in various packages including PDIP, SOIC, SSOP, TSSOP, and others. - What is the operating temperature range of the SN74HCT541NG4?
The operating temperature range is from -40°C to 85°C. - How many output enables does the SN74HCT541NG4 have?
The device has two output enables (OE1 and OE2). - What is the purpose of the output enables on the SN74HCT541NG4?
A HIGH on either output enable input causes all eight outputs to assume a high-impedance OFF-state. - Does the SN74HCT541NG4 comply with any industry standards?
Yes, it complies with JEDEC standards (JESD8C and JESD7A).
