Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $0.41
Regular price $0.43 Sale price $0.41
Sale Sold out
Quantity Unit Price Total Price
1 $0.41 $0.41
15+ $0.40 $6.00
25+ $0.39 $9.75
50+ $0.37 $18.50
100+ $0.32 $32.00
N+ $0.06 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Toshiba Semiconductor and Storage
Product Series TC7SZ
Packaging Cut Tape (CT) |
Part Status Active
Logic Type Buffer, Non-Inverting
Number of Elements 1
Number of Bits per Element 1
Input Type -
Output Type Push-Pull
Current - Output High, Low 32mA, 32mA
Voltage - Supply 1.65V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case SOT-553
Supplier Device Package ESV

The TC7SZ34FE is a single non-inverting buffer from Toshiba's TC7SZ series. It operates from 1.65V to 5.5V, making it versatile for low-voltage and standard logic systems. The push-pull output can source or sink 32mA, providing strong drive capability. Housed in a compact SOT-553 package, it is ideal for space-constrained applications. Typical uses include signal buffering, clock conditioning, and level shifting in portable and battery-powered devices.

  • Ultra-Low Voltage Operation (1.65V): Compatible with 1.8V logic, ideal for modern low-power MCUs.
  • High 32mA Output Drive: Drives LEDs and other loads directly, reducing external components.
  • Push-Pull Output: No external pull-up resistor needed, simplifying PCB layout.
  • Compact SOT-553 Package: Saves board space in miniaturized designs.

Signal Buffering in Portable Electronics

The TC7SZ34's push-pull output and 1.65V minimum voltage make it perfect for buffering signals in smartphones, wearables, and IoT devices where power efficiency is critical.

Clock Signal Conditioning

Use it to clean up and strengthen clock signals in digital circuits. The low propagation delay of the TC7SZ family ensures minimal timing distortion.

Level Shifting for Low-Voltage Logic

With a 1.65V to 5.5V range, it can shift signals from 1.8V microcontrollers to 3.3V or 5V peripherals, simplifying mixed-voltage designs.

Driving Small Loads

The 32mA output current can directly drive LEDs, buzzers, or small relays, reducing component count in compact designs.

Sensor Interface in Medical Devices

In battery-powered medical monitors, this buffer isolates and strengthens sensor outputs, ensuring accurate readings while consuming minimal power.

Prototyping and Breadboard Projects

Its tiny SOT-553 package and single-gate function make it ideal for adding buffer stages to hobbyist and educational circuits without wasting board space.

Q: What is the logic family of TC7SZ34FE?
A: It is from Toshiba's TC7SZ series, a single-gate logic family.
Q: What is the function?
A: A single non-inverting buffer with push-pull output.
Q: How many channels does it have?
A: One channel.
Q: What is the output type?
A: Push-Pull, providing strong drive without external pull-ups.
Q: What is the voltage range?
A: 1.65V to 5.5V, covering low-voltage to standard logic.
Q: What package is available?
A: SOT-553, a tiny surface-mount package.
Base Product Number : TC7SZ34
1.65V-5.5V Buffer Level Shifting Logic IC Low Power Portable Electronics Signal Buffering SOT-553 TC7SZ
Q: What is the logic family of TC7SZ34FE?
A: It is from Toshiba's TC7SZ series, a single-gate logic family.
Q: What is the function?
A: A single non-inverting buffer with push-pull output.
Q: How many channels does it have?
A: One channel.
Q: What is the output type?
A: Push-Pull, providing strong drive without external pull-ups.
Q: What is the voltage range?
A: 1.65V to 5.5V, covering low-voltage to standard logic.
Q: What package is available?
A: SOT-553, a tiny surface-mount package.