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| Product attributes | Property Value |
| Manufacturer | NXP USA Inc. |
| Product Series | 74AHC |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 1 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 8mA, 8mA |
| Voltage - Supply | 2V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 6-XFDFN |
| Supplier Device Package | 6-XSON (1.45x1) |
The 74AHC1G126GM is a single non-inverting buffer from Nexperia, part of the high-speed 74AHC logic family. It features a 3-State output that can be disabled for bus-oriented applications, and operates over a wide supply voltage range of 2V to 5.5V. With 8mA source and sink capability, it can drive a variety of loads. Housed in a compact 6-XFDFN package, it is designed for space-constrained applications requiring reliable performance across an industrial temperature range of -40°C to 125°C.
- 3-State Output: Enables bus sharing and prevents data contention in multi-device systems.
- Wide 2V to 5.5V Supply Range: Compatible with both 3.3V and 5V logic, simplifying mixed-voltage design.
- High-Speed CMOS Technology: Provides fast propagation delays for high-frequency signal buffering.
- 8mA Output Drive: Can directly drive LEDs, relays, or multiple logic inputs.
- Compact 6-XFDFN Package: Saves board space in dense electronic designs.
Bus Isolation and Buffering
The 3-State output of the 74AHC1G126GM allows the buffer to be disconnected from a bus, preventing data contention and enabling multiple devices to share the same lines.
Level Shifting for 3.3V to 5V Systems
With a supply range of 2V to 5.5V, this buffer can interface between 3.3V microcontrollers and 5V peripherals, ensuring proper logic levels.
Driving LEDs and Relays
The 8mA source/sink capability is sufficient to directly drive LEDs or low-power relays, eliminating the need for external driver transistors.
Signal Buffering in Industrial Controls
Its wide temperature range and high-speed CMOS technology make it reliable for buffering control signals in industrial automation equipment.
Clock Signal Distribution
Use it to buffer and distribute clock signals to multiple loads, ensuring signal integrity and preventing fan-out issues.
Automotive ECU Interfacing
Operating from -40°C to 125°C, it is suitable for buffering signals in automotive electronic control units (ECUs).
- Q: What is the logic family of the 74AHC1G126GM?
- A: It is part of the 74AHC (Advanced High-speed CMOS) family, offering a balance of speed and power efficiency.
- Q: What is the function and output type?
- A: It is a single (1-channel) non-inverting buffer with a 3-State output, allowing the output to be disabled (high-impedance) for bus sharing.
- Q: What is the supply voltage range?
- A: The device operates from 2V to 5.5V, making it compatible with both 3.3V and 5V logic systems.
- Q: What is the output current capability?
- A: It can source and sink 8mA of current, suitable for driving LEDs, relays, or other logic inputs.
- Q: What package is available?
- A: It comes in a compact 6-XFDFN package, ideal for space-constrained applications.
- Q: What is the operating temperature range?
- A: It is specified for -40°C to 125°C, suitable for industrial and automotive environments.
74AHC1G126GM,132.pdf
- Q: What is the logic family of the 74AHC1G126GM?
- A: It is part of the 74AHC (Advanced High-speed CMOS) family, offering a balance of speed and power efficiency.
- Q: What is the function and output type?
- A: It is a single (1-channel) non-inverting buffer with a 3-State output, allowing the output to be disabled (high-impedance) for bus sharing.
- Q: What is the supply voltage range?
- A: The device operates from 2V to 5.5V, making it compatible with both 3.3V and 5V logic systems.
- Q: What is the output current capability?
- A: It can source and sink 8mA of current, suitable for driving LEDs, relays, or other logic inputs.
- Q: What package is available?
- A: It comes in a compact 6-XFDFN package, ideal for space-constrained applications.
- Q: What is the operating temperature range?
- A: It is specified for -40°C to 125°C, suitable for industrial and automotive environments.