onsemi MM74HC244MTCX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.15 | $1.15 |
| 15+ | $1.11 | $16.65 |
| 25+ | $1.09 | $27.25 |
| 50+ | $1.03 | $51.50 |
| 100+ | $0.91 | $91.00 |
| N+ | $0.18 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HC |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| 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 MM74HC244MTCX from onsemi is a dual 4-bit non-inverting buffer with 3-state outputs. Operating from 2V to 6V, it offers 7.8mA source and sink capability, making it suitable for driving LEDs and logic signals. Its 20-TSSOP package is compact for space-limited designs. This buffer is widely used in level shifting, bus isolation, and general-purpose signal buffering in both 3.3V and 5V systems.
- Wide 2V to 6V Supply: Compatible with 3.3V and 5V logic, simplifying mixed-voltage designs.
- Dual 4-Bit Channels: Provides 8 buffers in one package, saving board space.
- 3-State Outputs: Enables bus sharing and prevents signal contention.
- Low Power CMOS: Ideal for battery-operated devices.
Mixed-Voltage Level Shifting
With a 2V to 6V range, the MM74HC244MTCX can shift signals between 3.3V and 5V systems, enabling communication between different logic families.
LED and Relay Driving
Each output can source or sink 7.8mA, sufficient to drive LEDs directly or small relays with external transistors.
Bus Isolation in Microcontrollers
Use it to buffer data lines from a microcontroller, protecting the MCU from external noise and allowing multiple peripherals to share the bus.
Battery-Powered Devices
Its low power consumption at 2V makes it ideal for portable electronics, extending battery life.
Sensor Signal Conditioning
It buffers analog sensor signals (when used with comparators) or digital sensor outputs, ensuring clean signals reach the processor.
Test Fixtures and Prototyping
In lab setups, it provides a simple way to buffer and drive signals without worrying about voltage compatibility.
- Q: What is the logic family of the MM74HC244MTCX?
- A: It belongs to the 74HC family, a high-speed CMOS logic series.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-state outputs, used for signal buffering and driving.
- Q: How many channels does it have?
- A: It features 2 channels (each 4-bit), providing 8 buffers total.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus connection and isolation.
- Q: What is the voltage range?
- A: It operates from 2V to 6V, making it versatile for various logic levels.
- Q: What package is available?
- A: It comes in a 20-TSSOP (0.173", 4.40mm Width) package.
MM74HC244MTCX.pdf
- Q: What is the logic family of the MM74HC244MTCX?
- A: It belongs to the 74HC family, a high-speed CMOS logic series.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-state outputs, used for signal buffering and driving.
- Q: How many channels does it have?
- A: It features 2 channels (each 4-bit), providing 8 buffers total.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus connection and isolation.
- Q: What is the voltage range?
- A: It operates from 2V to 6V, making it versatile for various logic levels.
- Q: What package is available?
- A: It comes in a 20-TSSOP (0.173", 4.40mm Width) package.
