Tsc-407 Datasheet [work] [TRUSTED]

1. First Steps: Identify the Component Type

Search the first page of the datasheet for:

• Description line (e.g., "Solid State Relay", "Temperature Sensor", "DC-DC Converter").
• Package image (e.g., DIP-8, TO-220, module).
• Typical applications (e.g., industrial control, automotive, power supply).

If unclear, check the pinout diagram – power pins (VCC, GND) suggest an IC; load pins (L, N, COM) suggest a relay. tsc-407 datasheet

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6. Application Notes

Key specifications (typical)

• Supply voltage: 1.8 V – 3.6 V
• Quiescent current: ~1 µA (sleep), 50–200 µA active (typical, depends on mode)
• Operating temperature: -40 °C to +125 °C
• Temperature accuracy: ±0.5 °C (typical) after calibration; ±2.0 °C worst-case uncalibrated
• Resolution: 0.0625 °C (12-bit equivalent)
• ADC input range: 0 V – VDD (internal reference)
• Communication: I2C (typical address 0x48–0x4F range), optional SPI variant
• Package options: 6-pin SOT-23, 8-pin SOIC, DFN for space-constrained designs

Component Overview: Truly TSC-407 LCD Module

Manufacturer: Truly Semiconductors (Truly Opto-electronics) Product Type: COB (Chip-on-Board) Segment LCD Module Primary Application: Typically used in industrial control panels, medical devices, and measuring instruments for displaying numerical data and simple icons. Description line (e

5.1 Analog Switch Parameters (V+ = 5V, GND=0V, TA=25°C unless noted)

• On-Resistance (RON): 4Ω typical, 10Ω max. Over temperature (-40°C to +85°C), RON max rises to 15Ω.
• On-Resistance Match (ΔRON) between channels: 0.5Ω typical, 1Ω max.
• On-Resistance Flatness (RFLAT): 2Ω typical.
• Source OFF Leakage (IS_OFF): ±0.1nA typical, ±10nA max.
• Channel ON Leakage (ID_ON): ±0.5nA typical, ±20nA max.

5.3 Digital Input Characteristics

• Input Current (I_INL, I_INH): ±0.1µA typical, ±1µA max.
• Input Capacitance (C_IN): 5pF typical.

Example code snippet (pseudo-I2C read)

i2c_start();
i2c_write(DEVICE_ADDR << 1 | I2C_WRITE);
i2c_write(TEMP_REG);
i2c_start(); // repeated start
i2c_write(DEVICE_ADDR << 1 | I2C_READ);
msb = i2c_read_ack();
lsb = i2c_read_nack();
i2c_stop();
temp = convert_raw_to_celsius(msb, lsb);

Electrical Characteristics (Typical)

• Capacitance Range: 0.1 µF to 100 µF (depending on case size).
• Voltage Ratings: 6.3V, 10V, 16V, 20V, 25V, 35V, 50V.
• Capacitance Tolerance: ±10% (K) or ±20% (M).
• Dissipation Factor (DF): Typically ≤ 4% to 8% at 120Hz.
• Leakage Current: $I_L \le 0.01 C_V \times V_R$ (or 0.5µA, whichever is greater).

6. Sample Design Verification Flow

1. Power supply → Within recommended range?
2. Input signal → Meets V_IH / V_IL levels?
3. Load → Current & voltage ≤ 80% of max rating.
4. Temperature → Max ambient + self-heating ≤ abs max.
5. Protection → Fuse or TVS needed?

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