onsemi MM74HCT245WMX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.45 | $1.45 |
| 15+ | $1.41 | $21.15 |
| 25+ | $1.38 | $34.50 |
| 50+ | $1.30 | $65.00 |
| 100+ | $1.15 | $115.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HCT |
| 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 | 7.2mA, 7.2mA |
| 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 MM74HCT245WMX is a reliable octal transceiver from onsemi, designed for 5V TTL-compatible systems. It offers non-inverting bidirectional data transfer with 3-State outputs, making it a drop-in replacement for legacy 74LS245 devices. Operating from 4.5V to 5.5V, it provides 7.2mA output current, suitable for driving standard logic loads. Its 20-SOIC package is widely used in industrial and consumer electronics.
- TTL-Compatible Inputs: Directly interfaces with 5V TTL logic without extra components.
- Low Power CMOS: Consumes less power than bipolar 74LS series.
- 3-State Outputs: Facilitates bus sharing in multi-master systems.
- Industry-Standard Pinout: Drop-in replacement for 74LS245, simplifying upgrades.
TTL-Compatible Bus Interfacing
Use the MM74HCT245WMX to interface between 5V TTL logic and CMOS devices, ensuring compatibility with its TTL-level inputs.
Microprocessor System Buffering
Buffer address/data buses in 8051 or Z80 based systems, providing 7.2mA drive to handle multiple loads.
Legacy System Upgrades
Replace older 74LS245 transceivers with this HCT version for lower power consumption while maintaining TTL compatibility.
Test and Measurement Equipment
Isolate and drive signals in bench-top instruments, ensuring accurate data transfer.
Industrial Control Units
Interface between PLCs and 5V logic modules, providing robust signal buffering.
Networking Equipment
Drive control and status lines in routers and switches, where reliable 5V logic is required.
- Q: What logic family does the MM74HCT245WMX belong to?
- A: It is from the 74HCT family, which is TTL-compatible and operates at 5V.
- Q: What is the function of this IC?
- A: It is an octal transceiver with non-inverting outputs for bidirectional data flow.
- Q: How many channels are there?
- A: It provides 8 channels for byte-wide communication.
- Q: What is the output type?
- A: It has 3-State outputs, allowing for bus isolation.
- Q: What is the operating voltage?
- A: It operates from 4.5V to 5.5V, ideal for 5V TTL systems.
- Q: What package is it available in?
- A: It comes in a 20-SOIC (7.50mm width) package.
MM74HCT245WMX.pdf
- Q: What logic family does the MM74HCT245WMX belong to?
- A: It is from the 74HCT family, which is TTL-compatible and operates at 5V.
- Q: What is the function of this IC?
- A: It is an octal transceiver with non-inverting outputs for bidirectional data flow.
- Q: How many channels are there?
- A: It provides 8 channels for byte-wide communication.
- Q: What is the output type?
- A: It has 3-State outputs, allowing for bus isolation.
- Q: What is the operating voltage?
- A: It operates from 4.5V to 5.5V, ideal for 5V TTL systems.
- Q: What package is it available in?
- A: It comes in a 20-SOIC (7.50mm width) package.
