Overview
The SN74ABT541BPWG4 is an octal buffer and line driver produced by Texas Instruments. This device is part of the SN74ABT541B series, characterized for operation from -40°C to 85°C. It features state-of-the-art EPIC-IIB BiCMOS design, which significantly reduces power dissipation. The device is ideal for driving bus lines or buffering memory address registers, thanks to its inputs and outputs being on opposite sides of the package, facilitating printed circuit board layout.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | TSSOP (PW) |
| Pins | 20 |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage Range | 4.5 V to 5.5 V |
| Output Drive Capability | -32 mA (IOH), 64 mA (IOL) |
| Latch-Up Performance | Exceeds 500 mA per JEDEC Standard JESD-17 |
| Typical VOLP (Output Ground Bounce) | < 1 V at VCC = 5 V, TA = 25°C |
Key Features
- State-of-the-art EPIC-IIB BiCMOS design significantly reduces power dissipation.
- Latch-up performance exceeds 500 mA per JEDEC Standard JESD-17.
- Typical VOLP (output ground bounce) < 1 V at VCC = 5 V, TA = 25°C.
- High-impedance state during power up and power down.
- High-drive outputs (-32-mA IOH, 64-mA IOL).
- Inputs and outputs on opposite sides of the package to facilitate printed circuit board layout.
- 3-state control gate with active-low inputs.
Applications
The SN74ABT541BPWG4 is ideal for various applications, including:
- Driving bus lines.
- Buffering memory address registers.
- General-purpose buffering and driving in digital systems.
Q & A
- What is the operating temperature range of the SN74ABT541BPWG4?
The operating temperature range is from -40°C to 85°C.
- What is the package type of the SN74ABT541BPWG4?
The package type is TSSOP (PW) with 20 pins.
- What is the supply voltage range for this device?
The supply voltage range is from 4.5 V to 5.5 V.
- What are the output drive capabilities of the SN74ABT541BPWG4?
The device has high-drive outputs with -32 mA (IOH) and 64 mA (IOL).
- How does the 3-state control gate function?
The 3-state control gate is a two-input AND gate with active-low inputs, so if either output-enable (OE1 or OE2) input is high, all eight outputs are in the high-impedance state.
- What is the significance of the EPIC-IIB BiCMOS design?
The EPIC-IIB BiCMOS design significantly reduces power dissipation.
- What is the latch-up performance of the SN74ABT541BPWG4?
The latch-up performance exceeds 500 mA per JEDEC Standard JESD-17.
- How does the device behave during power up and power down?
The device is in the high-impedance state during power up and power down.
- What is the typical output ground bounce (VOLP) of the device?
The typical VOLP is less than 1 V at VCC = 5 V, TA = 25°C.
- What are some common applications of the SN74ABT541BPWG4?
Common applications include driving bus lines and buffering memory address registers.
