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| Product attributes | Property Value |
| Manufacturer | NXP USA Inc. |
| Product Series | 74HCT |
| Packaging | | |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 1 |
| Input Type | Schmitt Trigger |
| Output Type | Push-Pull |
| Current - Output High, Low | 4mA, 4mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 6-TSSOP, SC-88, SOT-363 |
| Supplier Device Package | SOT-363 |
The 74HCT2G17GW is a dual non-inverting buffer with Schmitt-trigger inputs from NXP's 74HCT family. Operating from 4.5V to 5.5V, it provides push-pull outputs with 4mA drive capability. Housed in a compact 6-TSSOP package, it is designed for 5V industrial and automotive applications where noise immunity is critical. The Schmitt-trigger action ensures clean signal conversion from noisy inputs, making it ideal for sensor interfacing, switch debouncing, and clock buffering.
- Schmitt-Trigger Inputs: Provides hysteresis for noise-immune signal conditioning in industrial environments.
- 5V TTL-Compatible: Directly interfaces with legacy 5V logic and microcontrollers.
- Wide Temperature Range (-40°C to 125°C): Suitable for automotive and harsh industrial settings.
- Push-Pull Outputs: Drives loads without external pull-up resistors, simplifying design.
5V Industrial Sensor Interfaces
Schmitt-trigger inputs clean noisy signals from industrial proximity sensors, ensuring reliable logic levels in PLCs and motor controllers.
Automotive ECU Signal Conditioning
With 5V operation and -40°C to 125°C range, it buffers crankshaft or camshaft sensor signals in engine control units, rejecting electrical noise.
Push-Pull LED Drivers
Drive small indicator LEDs directly with 4mA push-pull outputs, eliminating external resistors in control panels.
Clock Buffering in Legacy Systems
Buffer 5V TTL-level clocks in legacy industrial equipment, providing hysteresis to prevent false triggering.
Switch Debouncing
Use Schmitt-trigger inputs to debounce mechanical switches in user interfaces, reducing component count.
Level Shifting 3.3V to 5V
Accept 3.3V logic inputs (TTL-compatible) and output clean 5V signals to interface with older 5V peripherals.
- Q: What logic family is the 74HCT2G17GW?
- A: It belongs to the 74HCT (High-speed CMOS with TTL-compatible inputs) family.
- Q: What is the function and channel count?
- A: It is a dual (2-channel) non-inverting buffer with Schmitt-trigger action and push-pull outputs.
- Q: What is the supply voltage range?
- A: It operates from 4.5V to 5.5V, ideal for 5V systems.
- Q: What is the output type?
- A: Push-pull outputs provide strong drive without external pull-ups.
- Q: What package is available?
- A: It comes in a 6-TSSOP / SC-88 / SOT-363 package.
- Q: What is the output current?
- A: It can source and sink 4mA per channel.
74HCT2G17GW/C125.pdf
- Q: What logic family is the 74HCT2G17GW?
- A: It belongs to the 74HCT (High-speed CMOS with TTL-compatible inputs) family.
- Q: What is the function and channel count?
- A: It is a dual (2-channel) non-inverting buffer with Schmitt-trigger action and push-pull outputs.
- Q: What is the supply voltage range?
- A: It operates from 4.5V to 5.5V, ideal for 5V systems.
- Q: What is the output type?
- A: Push-pull outputs provide strong drive without external pull-ups.
- Q: What package is available?
- A: It comes in a 6-TSSOP / SC-88 / SOT-363 package.
- Q: What is the output current?
- A: It can source and sink 4mA per channel.