onsemi MC74ACT245DTR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.51 | $1.51 |
| 15+ | $1.46 | $21.90 |
| 25+ | $1.43 | $35.75 |
| 50+ | $1.35 | $67.50 |
| 100+ | $1.19 | $119.00 |
| N+ | $0.24 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74ACT |
| Packaging | Factory | Cut Tape (CT) |
| 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-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |  |
The MC74ACT245DTR2G is a high-performance octal bus transceiver from onsemi, part of the 74ACT family. It operates from 4.5V to 5.5V, providing TTL-compatible inputs and CMOS outputs. The device features non-inverting 3-state outputs and a high drive current of 24mA, making it ideal for driving heavy bus loads. It is commonly used in 5V microprocessor systems, memory interfaces, and industrial control applications. The 20-TSSOP package offers a compact footprint for space-constrained designs. Operating temperature range is -40°C to +85°C.
- High 24mA Output Drive: Ensures reliable signal integrity on heavily loaded buses.
- TTL-Compatible Inputs: Direct interface with 5V TTL logic without extra components.
- 3-State Outputs: Enables bus sharing and isolation in multi-master systems.
- Compact TSSOP Package: Saves PCB space in dense designs.
- Wide Temperature Range: Suitable for industrial environments.
5V Bus Interfacing in Legacy Systems
The MC74ACT245DTR2G is designed for 5V TTL-compatible systems, providing robust bidirectional data transfer between legacy 5V microprocessors and peripherals.
High-Drive Memory Interfaces
With 24mA output drive capability, this transceiver can drive heavily loaded memory buses, ensuring reliable signal integrity in high-speed data access.
Industrial Control and Automation
Operating from -40°C to 85°C, it is suitable for industrial PLCs, motor controllers, and sensor networks where 5V logic is still prevalent.
Telecommunications Equipment
Used in line cards and switching systems for buffering and bidirectional data routing between backplane buses and line interface modules.
Test and Measurement Instruments
Provides reliable signal buffering for data acquisition systems, ensuring accurate data transfer between ADC/DAC and processing units.
Automotive Infotainment
In older automotive designs, this transceiver handles data communication between the main ECU and infotainment modules, offering stable 5V operation.
- Q: What logic family is the MC74ACT245DTR2G?
- A: It belongs to the 74ACT (Advanced CMOS with TTL-compatible inputs) family.
- Q: What is the function of this device?
- A: It is a non-inverting octal bus transceiver with 3-state outputs.
- Q: How many channels does it have?
- A: 1 channel (8-bit bidirectional).
- Q: What is the output type?
- A: 3-State outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: 4.5V to 5.5V, optimized for 5V systems.
- Q: What package is it available in?
- A: 20-TSSOP (0.173", 4.40mm Width).
MC74ACT245DTR2G.pdf
- Q: What logic family is the MC74ACT245DTR2G?
- A: It belongs to the 74ACT (Advanced CMOS with TTL-compatible inputs) family.
- Q: What is the function of this device?
- A: It is a non-inverting octal bus transceiver with 3-state outputs.
- Q: How many channels does it have?
- A: 1 channel (8-bit bidirectional).
- Q: What is the output type?
- A: 3-State outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: 4.5V to 5.5V, optimized for 5V systems.
- Q: What package is it available in?
- A: 20-TSSOP (0.173", 4.40mm Width).
