Tsc-407 Datasheet !exclusive! May 2026
The TSC-407 is a versatile linear integrated circuit (IC) primarily used as a low-power, low-noise operational amplifier (op-amp). It is often found in a 32-pin Quad Flat Package (QFP) and is valued in analog circuit designs for its high reliability and precision. Technical Specifications
The TSC-407's datasheet highlights its performance in low-drift and low-distortion applications. Depending on the specific manufacturer (such as Texas Instruments or third-party versions), technical parameters may include: Supply Voltage: Typically operates between 3V and 18V.
Operating Temperature: Ranges from -30°C to +85°C (Standard) or up to +125°C (Industrial).
Common-Mode Rejection (CMRR): Rated at 80dB (at 1kHz), ensuring high signal integrity.
Input Bias Current: Low at 0.5nA, making it ideal for high-impedance sensors.
Package Types: Commonly available in QFP-32 or compact SMD/SMT versions. Key Features & Applications
This component is engineered for modern electronic manufacturing, meeting RoHS compliance for environmental safety. Typical Applications
Signal Conditioning: Used in instrumentation amplifiers to clean and scale weak sensor signals.
Audio/Video Equipment: Functions as a low-distortion driver for audio and video line circuits.
Active Filters: Implemented in high-pass, low-pass, and band-pass filter designs.
Precision Measurement: Suitable for feedback loops and overcurrent protection in industrial control systems. Mechanical Data and Dimensions tsc-407 datasheet
Physically, the TSC-407 is designed for space-sensitive PCB layouts. Detailed dimensions often vary by "Version" in the UTSource Technical Database : Dimensions (L x W x H) Voltage Range V1 9.9mm x 2.1mm x 1.9mm 2.5V – 8.5V V2 3.9mm x 2.4mm x 2.7mm 3.5V – 8.0V V3 4.2mm x 7.2mm x 2.1mm 2.0V – 9.0V Comparison with Similar Components
In RF and high-performance designs, the TSC-407 is sometimes compared to other transistors or amplifiers. For example, if your application requires specific current sensing, you might instead look at the STMicroelectronics TSC2020 , which offers precision bidirectional sensing up to 100V. If you tell me more about your project, I can help you: Find pin-compatible replacements (for out-of-stock items) Calculate gain and resistor values (for op-amp circuits)
Locate the official PDF (from specific manufacturers like Semtech) TSC-407 | In Stock | Utsource
According to primary technical data, the TSC-407 is designed for precision and stability. Key electrical characteristics include:
Package Type: Typically found in a 32-pin Quad Flat Package (QFP-32) for surface-mount applications.
Voltage Range: Operates across a wide supply range, typically 3.0V to 18V.
Low Noise & Distortion: Features a low input noise voltage of approximately 0.6nV/√Hz and a high common-mode rejection ratio (CMRR) of 80dB at 1kHz.
Operating Temperature: Variants support industrial ranges, often from -40°C up to 125°C. Core Applications
The TSC-407's datasheet highlights its utility in environments requiring high data processing and reliable signal integrity:
Signal Conditioning: Ideal for active filters and instrumentation amplifiers where low offset (0.5mV) and low drift are critical. The TSC-407 is a versatile linear integrated circuit
Industrial Hardware: Used as a core board for hardware control in oil and gas equipment and marine platforms.
Label Printing Systems: Compatible with official TSC software (like TSC Designer) for production line label template design and logistics warehousing.
Audio & Video: Suitable for use in video line drivers and audio amplifiers due to its low-distortion characteristics. Design Considerations
Engineers should note that the TSC-407 may exist in different versions with varying physical dimensions. For instance, some QFP versions measure 9.9mm x 2.1mm, while others offer a more compact 4.2mm x 7.2mm footprint. Always verify the specific manufacturer’s version to ensure compatibility with your PCB layout.
For further technical details or to purchase this component, you can visit distributors like Utsource or browse technical files on AllDatasheet. TSC-407 | In Stock | Utsource
A good blog post about the TSC-407 datasheet should clarify that this part number is often used for two very different components: a high-precision quad operational amplifier and a rotary switch. ⚡ The TSC-407 Quad Op-Amp
In most modern electronic contexts, the TSC-407 refers to a 32-pin linear integrated circuit (IC) from Texas Instruments. Key Specifications
Architecture: Quad operational amplifier (four op-amps in one package). Package Type: 32-pin Quad Flat Package (QFP).
Voltage Range: Operates on a wide supply range of 3.0V to 18V. Precision Performance: Low offset voltage: 0.5mV. Low input noise: 0.6nV/√Hz. High common-mode rejection ratio (CMRR): 80dB at 1kHz. Best Use Cases
Signal Conditioning: Ideal for refining weak signals before processing. Outline Dimensions: Approximately 60mm x 40mm (sizes vary
Audio/Video: Used in audio amplifiers and video line drivers due to low distortion.
Active Filters: Efficiently handles multiple stages of filtering in a compact layout. 🔧 The TSC-407 Rotary Switch
You may also find the TSC-407 listed as a mechanical component, specifically a panel-mount rotary switch. Positions: 4 positions. Contact Rating: Supports 125VAC at 6A or 28VDC at 6A. Durability: Rated for a mechanical life of 10,000 cycles. 🔍 Sourcing & Equivalents
If you are struggling to find the original TSC-407, several substitutes offer similar high-frequency or precision performance depending on your application: RF Substitutes: Go to product viewer dialog for this item.
Procurement: Listings for the original QFP32 chip can still be found on eBay or through bulk suppliers like Alibaba.
💡 Pro Tip: Always verify the package dimensions in your datasheet before purchasing, as manufacturers like UTSource list multiple versions (e.g., 3.9mm vs 9.9mm lengths) for the same model number. If you're designing a circuit, High-frequency RF applications? Mechanical power switching? TSC-407 | In Stock | Utsource
However, in the electronics industry, "TSC-407" is most commonly associated with a specific LCD display module manufactured by Truly Semiconductors, rather than a standard logic chip (like a timer or voltage regulator).
Below is a detailed overview of the Truly TSC-407 LCD Module, which covers the typical specifications found in its datasheet.
3. Physical Characteristics
- Outline Dimensions: Approximately 60mm x 40mm (sizes vary by revision).
- Viewing Area: The active glass area is slightly smaller than the outline.
- Pin Configuration: Usually features a pin header (e.g., 6-pin, 8-pin, or 10-pin SIP) for connection to a motherboard.
- Operating Temperature: Standard industrial range (-20°C to +70°C).
If TSC-407 is a Solid State Relay (SSR)
- Input side: Control voltage range (e.g., 3–32 VDC), input current (5–15 mA).
- Output side: Load voltage (e.g., 24–380 VAC/VDC), load current (e.g., 2 A, 7 A).
- Zero-crossing vs. random-on (affects EMI and load type).
- Dielectric strength (e.g., 4000 Vrms isolation).
Example application circuits
- Simple MCU temperature monitor (I2C)
- Connect VDD to 3.3 V, GND to ground.
- Pull SDA and SCL up to VDD with 4.7 kΩ resistors.
- Connect ALERT to MCU interrupt pin with 10 kΩ pull-up.
- Read temperature registers over I2C every 1 s or on ALERT asserted.
- Battery-powered sensor node (low-power)
- Use EN pin to power down TSC-407 between samples.
- Wake MCU, enable TSC-407, wait 1–2 ms, trigger conversion, read, then disable.
- Target 1–2 readings/minute to maximize battery life.
- Over-temperature protection
- Program ALERT threshold to desired trip temperature and configure polarity.
- Use ALERT to latch shutdown or activate cooling via MOSFET/transistor.
Why choose the TSC-407?
- Low power: Suited for battery-powered devices and energy-conscious designs.
- Integrated features: On-chip temperature sensing, reference, and conditioning reduce external component count.
- Simple interface: Standard digital and analog interfaces for microcontroller compatibility.
- Robust operating range: Designed to work across typical industrial and consumer temperature ranges.
Section 4: TSC-407 Pinout and Functional Diagram
The most referenced page of the TSC-407 datasheet is the pin configuration diagram. For a typical 16-pin SOIC package:
| Pin | Name | Description | | :--- | :--- | :--- | | 1 | IN1 | Logic control input for switch 1 | | 2 | D1 | Drain (common) terminal of switch 1 | | 3 | S1A | Source terminal A (NO – Normally Open) | | 4 | S1B | Source terminal B (NC – Normally Closed) | | 5 | GND | Ground (0V) | | 6 | S4B | Source terminal B of switch 4 | | 7 | S4A | Source terminal A of switch 4 | | 8 | D4 | Drain terminal of switch 4 | | 9 | IN4 | Logic control input for switch 4 | | 10 | V- | Negative supply (connect to GND for single supply) | | 11 | IN3 | Logic control input for switch 3 | | 12 | D3 | Drain terminal of switch 3 | | 13 | S3A | Source terminal A of switch 3 | | 14 | S3B | Source terminal B of switch 3 | | 15 | V+ | Positive supply (+2.0V to +5.5V) | | 16 | IN2 | Logic control input for switch 2 |
Truth Table (per switch):
- INx = 1 (High): Dx connected to SxA (NO)
- INx = 0 (Low): Dx connected to SxB (NC)