onsemi MC74ACT245DWG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.80 | $1.80 |
| 15+ | $1.74 | $26.10 |
| 25+ | $1.70 | $42.50 |
| 50+ | $1.61 | $80.50 |
| 100+ | $1.42 | $142.00 |
| N+ | $0.28 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74ACT |
| Packaging | Factory | Tube |
| Part Status | Active |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 24mA, 24mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |  |
The MC74ACT245DWG from onsemi is a high-speed octal transceiver designed for bidirectional data communication. Belonging to the 74ACT logic family, it offers TTL-compatible inputs and CMOS output drive. This non-inverting transceiver features 3-State outputs on both ports, enabling flexible bus sharing. It operates from a 4.5V to 5.5V supply, making it a perfect fit for 5V systems. With a strong 24mA output current, it can drive heavy bus loads. The device is available in a 20-SOIC package and is rated for industrial temperature ranges, making it a reliable choice for a wide range of digital applications.
- TTL-Compatible Inputs: Ensures direct interfacing with 5V TTL logic without extra components.
- Bidirectional Data Flow: Simplifies bus design by allowing data transfer in both directions with a single IC.
- High 24mA Output Drive: Provides robust signal integrity for long bus lines and multiple loads.
- 3-State Outputs: Prevents bus contention and allows multiple devices to share the same data lines.
Bidirectional Bus Transceivers
Use the MC74ACT245DWG to interface two data buses in a microprocessor system, allowing data to flow in either direction under the control of the direction pin (DIR). This is essential for memory and peripheral communication.
5V TTL-Level Interfacing
With TTL-compatible inputs and 5V operation, it seamlessly connects to legacy TTL logic devices, ensuring reliable signal levels in mixed-technology systems.
Data Acquisition Systems
In data acquisition, this transceiver can buffer data from multiple sensors or ADCs to a central processor, providing high drive current and 3-State isolation when not in use.
Industrial Control Backplanes
For industrial control systems, it can drive signals across a backplane, handling the capacitive load of multiple cards while maintaining signal integrity.
Memory Read/Write Buffering
It can be used to buffer data lines between a memory controller and SRAM/DRAM, improving signal quality and reducing loading on the controller.
Automotive Infotainment Systems
Operating at -40°C to 85°C, it is suitable for automotive infotainment systems to buffer communication lines between the main processor and display or audio modules.
- Q: What is the logic family of the MC74ACT245DWG?
- A: It is part of the 74ACT family, which combines TTL-compatible inputs with CMOS technology for high speed and low power.
- Q: What is the function of this IC?
- A: It is an octal (8-bit) non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: What type of output does it have?
- A: It features 3-State outputs on both sides, enabling controlled connection to shared data buses.
- Q: What is the operating voltage range?
- A: The supply voltage is 4.5V to 5.5V, making it ideal for standard 5V TTL systems.
- Q: What is the output current capability?
- A: It can source and sink 24mA, providing robust drive for bus lines and peripheral loads.
- Q: What package is available?
- A: It is offered in a 20-SOIC (0.295", 7.50mm Width) surface-mount package.
MC74ACT245DWG.pdf
- Q: What is the logic family of the MC74ACT245DWG?
- A: It is part of the 74ACT family, which combines TTL-compatible inputs with CMOS technology for high speed and low power.
- Q: What is the function of this IC?
- A: It is an octal (8-bit) non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: What type of output does it have?
- A: It features 3-State outputs on both sides, enabling controlled connection to shared data buses.
- Q: What is the operating voltage range?
- A: The supply voltage is 4.5V to 5.5V, making it ideal for standard 5V TTL systems.
- Q: What is the output current capability?
- A: It can source and sink 24mA, providing robust drive for bus lines and peripheral loads.
- Q: What package is available?
- A: It is offered in a 20-SOIC (0.295", 7.50mm Width) surface-mount package.
