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| Product attributes | Property Value |
| Manufacturer | Fairchild Semiconductor |
| Product Series | 7SP |
| 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 | 2.6mA, 2.6mA |
| Voltage - Supply | 0.9V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 6-UFDFN |
| Supplier Device Package | 6-MicroPak2™ |
| ROHS |  |
The NC7SP126FHX is a single non-inverting buffer from the TinyLogic ultra-low power 7SP family. It operates from 0.9V to 3.6V, making it ideal for battery-powered and portable electronics. The 3-state output provides bus isolation and level-shifting capabilities. With a tiny 6-UFDFN package and 2.6mA output drive, it offers a compact, low-power solution for signal buffering in space-constrained designs.
- Ultra-Low Power 7SP Family: Reduces power draw, critical for battery-operated devices like wearables and IoT sensors.
- Wide 0.9V to 3.6V Supply Range: Supports a variety of low-voltage logic standards, from 1.0V to 3.3V.
- 3-State Output: Allows for bus sharing and isolation, preventing signal contention in multi-device systems.
- Ultra-Small 6-UFDFN Package: Minimizes PCB footprint, ideal for compact consumer electronics.
Level Shifting in Multi-Voltage Systems
The NC7SP126FHX can translate signals between different voltage domains, such as 1.2V to 1.8V or 1.8V to 3.3V. Its 3-state output allows it to be used in bus isolation, preventing backflow currents when the buffer is disabled.
Signal Buffering for Sensor Interfaces
In portable devices, sensors often output weak signals. This buffer strengthens the signal for reliable transmission to the main processor, ensuring accurate data acquisition in noisy environments.
Battery Management Systems
In battery monitoring circuits, the low 0.9V operation allows interfacing with low-voltage protection ICs. The buffer can drive status LEDs or communicate with a host controller without draining the battery.
Portable Audio and Codec Interfacing
Audio codecs often operate at 1.8V. This buffer can isolate and drive the I2S or PCM data lines to a DSP or application processor, maintaining signal integrity in compact audio systems.
GPIO Expansion and Isolation
The 3-state output enables the NC7SP126FHX to be used as a GPIO expander. Multiple buffers can be connected to a single microcontroller pin, with each buffer controlled by a separate enable signal, effectively multiplying available I/O.
Wearable Fitness Trackers
With its ultra-small 6-UFDFN package and low power consumption, this buffer is ideal for wearable devices. It can buffer heart-rate monitor or accelerometer data, ensuring reliable communication in a compact form factor.
- Q: What logic family does the NC7SP126FHX belong to?
- A: It belongs to the 7SP (TinyLogic Ultra-Low Power) logic family.
- Q: What is the function of this IC?
- A: It is a single-channel (1-bit) non-inverting buffer with 3-state output.
- Q: How many channels does it have?
- A: It has 1 buffer channel.
- Q: What type of output does it feature?
- A: It features a 3-state output, allowing the line to be high, low, or high-impedance.
- Q: What is the operating voltage range?
- A: It operates from 0.9V to 3.6V, suitable for low-voltage applications.
- Q: What package is available?
- A: It is available in a 6-pin UFDFN package (6-UFDFN).
NC7SP126FHX.pdf
- Q: What logic family does the NC7SP126FHX belong to?
- A: It belongs to the 7SP (TinyLogic Ultra-Low Power) logic family.
- Q: What is the function of this IC?
- A: It is a single-channel (1-bit) non-inverting buffer with 3-state output.
- Q: How many channels does it have?
- A: It has 1 buffer channel.
- Q: What type of output does it feature?
- A: It features a 3-state output, allowing the line to be high, low, or high-impedance.
- Q: What is the operating voltage range?
- A: It operates from 0.9V to 3.6V, suitable for low-voltage applications.
- Q: What package is available?
- A: It is available in a 6-pin UFDFN package (6-UFDFN).