MC74ACT540DWR2
- Mfr.Part #
- MC74ACT540DWR2
- Manufacturer
- onsemi
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC BUFFER INVERT 5.5V 20SOIC
- Stock
- 46,835
- In Stock :
- 46,835
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- Manufacturer :
- onsemi
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Width :
- 7.5mm
- Number of Functions :
- 1
- Number of Channels :
- 8
- Max I(ol) :
- 0.024 A
- Logic Function :
- Buffer, Inverter
- Terminal Finish :
- Tin (Sn)
- Quiescent Current :
- 8μA
- Number of Ports :
- 2
- Load Capacitance :
- 50pF
- Base Part Number :
- 74ACT540
- Number of Bits :
- 8
- Voltage - Supply :
- 4.5V~5.5V
- Mount :
- Surface Mount
- Pin Count :
- 20
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Number of Elements :
- 1
- Number of Terminations :
- 20
- Polarity :
- Inverting
- Published :
- 2006
- Propagation Delay :
- 12.5 ns
- Radiation Hardening :
- No
- Lead Free :
- Lead Free
- REACH SVHC :
- No SVHC
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Peak Reflow Temperature (Cel) :
- 260
- Number of Pins :
- 20
- Terminal Form :
- Gull wing
- Family :
- ACT
- Number of Output Lines :
- 3
- Control Type :
- ENABLE LOW
- Current - Output High, Low :
- 24mA 24mA
- Series :
- 74ACT
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Logic Type :
- Buffer, Inverting
- Halogen Free :
- Halogen Free
- Mounting Type :
- Surface Mount
- Output Type :
- 3-STATE
- Pbfree Code :
- yes
- JESD-609 Code :
- e3
- Power Supplies :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~85°C TA
- Height Seated (Max) :
- 2.65mm
- Factory Lead Time :
- 5 Weeks
- Packing Method :
- Tape and Reel
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage :
- 5V
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 5V
- Turn On Delay Time :
- 8 ns
- Packaging :
- Tape and Reel (TR)
- Datasheets
- MC74ACT540DWR2

Buffers, Drivers, Receivers, Transceivers onsemi MC74ACT540DWR2 Overview
The onsemi MC74ACT540DWR2 is a high-performance, octal buffer and line driver designed to interface with standard system buses. This integrated circuit (IC) features non-inverting buffers with 3-state outputs, making it ideal for driving bus lines or buffer memory address registers. The device operates from a 5.5V supply, ensuring compatibility with TTL logic levels. The MC74ACT540DWR2’s advanced silicon-gate CMOS technology delivers high speed, yet minimizes power consumption. This IC is encapsulated in a 20-SOIC package, providing a compact footprint while allowing for adequate heat dissipation. Designed to address the demanding needs of fast data buses in computing and digital communication systems, the [Buffers, Drivers, Receivers, Transceivers onsemi MC74ACT540DWR2] is essential for applications requiring high logic-level performance.
MC74ACT540DWR2 Features
- Operates from a single 5.5V supply
- High noise immunity characteristic of CMOS technology
- High current outputs drive up to 15 LSTTL loads
- Low power consumption
- Non-inverting buffers with 3-state outputs
- 20-SOIC package for optimal space usage
MC74ACT540DWR2 Applications
- Data buses: Serves as a robust line driver, effectively handling higher current and speed required in modern bus interfaces.
- Memory Address Registers: Enhances the performance and reliability of memory address registers by providing stable, high-current driving capabilities.
- Servers and Networking Equipment: Utilized in servers and routers to manage data flow effectively, ensuring high-speed data transmission and integrity.
- Communication Systems: Ideal for driving communication interfaces, supporting clear and stable signals across various communication channels.
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