Overview
The 74AC240SC is an octal buffer and line driver produced by onsemi, designed to enhance PC board density. It is suitable for various applications, including memory address drivers, clock drivers, and bus-oriented transmitters or receivers. This component is part of the AC/ACT logic family, known for its improved performance and compatibility with different logic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOIC-20W, TSSOP-20 |
| Channels | 8 |
| Output Type | 3-STATE |
| VCC Min (V) | 2 |
| VCC Max (V) | 6 |
| tpd Max (ns) | 4.5 |
| IO Max (mA) | 24 |
| MSL Type | 1, 3 |
| MSL Temp (°C) | 260 |
Key Features
- Inverting 3-STATE outputs that drive bus lines or buffer memory address registers.
- Outputs source/sink 24 mA.
- Reduced ICC and IOZ by 50% compared to standard AC devices.
- ACT240 has TTL-compatible inputs.
Applications
The 74AC240SC is versatile and suitable for a wide range of applications, including:
- Memory address drivers.
- Clock drivers.
- Bus-oriented transmitters or receivers.
- General logic applications where high drive capability and low power consumption are required.
Q & A
- What is the primary function of the 74AC240SC?
The 74AC240SC is an octal buffer and line driver designed for applications such as memory address drivers, clock drivers, and bus-oriented transmitters or receivers. - What are the package types available for the 74AC240SC?
The 74AC240SC is available in SOIC-20W and TSSOP-20 packages. - What is the output type of the 74AC240SC?
The output type is 3-STATE. - What is the maximum propagation delay (tpd) of the 74AC240SC?
The maximum propagation delay is 4.5 ns. - How much current can the outputs source/sink?
The outputs can source/sink up to 24 mA. - Is the 74AC240SC compatible with TTL inputs?
Yes, the ACT240 version has TTL-compatible inputs. - What is the operating voltage range for the 74AC240SC?
The operating voltage range is from 2 V to 6 V. - What are the MSL (Moisture Sensitivity Level) details for the 74AC240SC?
The MSL type is 1 and 3, with a maximum temperature of 260°C. - Where can I find detailed specifications for the 74AC240SC?
Detailed specifications can be found in the datasheet available on onsemi’s official website or through distributors like Mouser Electronics. - What are some common applications for the 74AC240SC?
Common applications include memory address drivers, clock drivers, bus-oriented transmitters or receivers, and general logic applications requiring high drive capability and low power consumption.
