HOLTEK
HT1621B2.4V~5.2V 32 Segment 3-Wire Serial Interface 60uA SSOP-48-300mil Display Drivers
From
₹77.54
1,09,395 in stock
TM(Shenzhen Titan Micro Elec)Datasheet (PDF)
TM1638
4.5V~5.5V 1MHz 20mA 80mA SOIC-28-300mil Display Drivers
SOIC-28-300milRoHSActive
Special-purpose circuit for LED driver control
- Manufacturer
- TM(Shenzhen Titan Micro Elec)
- Manufacturer part #
- TM1638
- Store part #
- C19187
- Package / case
- SOIC-28-300mil
- Category
- Display Drivers
- Packaging
- Tube-packed
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
5,030 in stock
#C19187
Stock & price checked 6 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 5+ | ₹41.83 | ₹209.15 |
| 50+ | ₹31.34 | ₹1,567.00 |
| 150+ | ₹27.92 | ₹4,188.00 |
| 500+ | ₹23.66 | ₹11,830.00 |
| 2,500+ | ₹21.75 | ₹54,375.00 |
| 5,000+ | ₹20.61 | ₹1,03,050.00 |
5 × ₹41.83
₹209.15
excl. GST
₹246.80 incl. 18% GST
- Dispatch in 7–10 working days
- GST invoice with every order
- Standard pack: 25 per tube
TM1638
₹209.15 for 5 + GST
Specifications
- Voltage - Supply
- 4.5V~5.5V
- Configuration
- 10 Segment x 8 Digit
- Operating Temperature
- -40℃~+80℃
- Clock Frequency
- 1MHz
- Pd - Power Dissipation
- 400mW
- Features
- PWM dimming;Internal reset function
- Segment Drive Current
- 20mA
- Digit Drive Current
- 80mA
Packaging & compliance
- RoHS
- RoHS
- Lifecycle
- Active
- Packaging
- Tube-packed
- Standard pack
- 25 / Tube
- Sold per
- Piece
- Minimum order
- 5 (multiples of 5)
- Unit weight
- 1.2 g
Overview
TM1638 is a dedicated LED display driver and controller IC with a keyboard scanning interface, integrating an MCU digital interface, data latch, LED high-voltage driver, and keyboard scanning circuitry. Primarily used for high-segment display driving in products such as refrigerators, air conditioners, and home theater systems.
Applications
- Refrigerator
- Air conditioner
- Home theater
Key features
- Power CMOS process
- Display mode: 10 segments × 8 digits
- Key scan (8×3bit)
- Brightness adjustment circuit (8-level duty cycle)
- Serial interface (CLK, STB, DIO)
- Oscillation method: RC oscillation (450KHz±5%)
- Built-in power-on reset circuit
- SOP28 package
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