Introduction
When your PCB design has strict space constraints and you need a compact, reliable LED display driver, the TM1616 from Titan Micro Electronics (天微电子) is a chip that engineers across India, Vietnam, Thailand, Malaysia, and the Middle East increasingly search for. Whether you are designing a small consumer appliance, a compact measurement device, or a space-limited industrial controller, the TM1616 offers the display driving capability you need in a minimal footprint.
However, sourcing genuine TM1616 ICs outside of China can be surprisingly difficult. Titan Micro Electronics does not maintain a dedicated overseas sales team, and international buyers often face high quoted prices, long lead times, and uncertainty about product authenticity. That is where a reliable China-based distributor like Newfly Electronics steps in — offering original TM1616 chips at competitive supply chain pricing, with export experience and technical support to match.
This article is written for engineers and purchasing managers who need to source TM1616 LED driver ICs for production. We cover technical specifications, application scenarios, buying guidance, and answers to the questions buyers actually ask when evaluating suppliers.
TM1616 Product Overview
The TM1616 is a compact LED display driver IC designed and manufactured by Titan Micro Electronics (天微电子), a Shenzhen-based semiconductor company specializing in display driver chips. The TM1616 is engineered for applications where PCB space is at a premium — it provides multi-segment LED driving capability in a small 16-pin package, making it ideal for compact consumer electronics, small appliance displays, and embedded systems where a full-size driver would be overkill.
The IC features a serial interface that minimizes pin count on the host MCU, built-in display RAM for segment data storage, and configurable display modes. It supports multi-level brightness control, allowing designers to balance visibility against power consumption — a critical feature for battery-operated or energy-conscious designs.
Key advantages of the TM1616 include its small footprint, low pin count interface, and straightforward software integration. For engineers who have used other Titan Micro drivers like the TM1637 or TM1650, the TM1616 offers a familiar programming model in an even more compact form factor.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Titan Micro Electronics (天微电子) |
| Part Number | TM1616 |
| Function | Compact LED Display Driver IC |
| Display Mode | Multi-segment LED drive (segment and grid configuration) |
| Interface | 2-wire serial (CLK, DIN) |
| Supply Voltage | 2.8V – 5.5V |
| Drive Current | Segment drive with adjustable current |
| Brightness Levels | 8-level brightness control |
| Package Options | SOP16, DIP16 |
| Operating Temperature | -40°C to +85°C |
| Display RAM | Built-in display memory |
| Key Features | Low pin count, compact footprint, auto-increment address |
The TM1616 distinguishes itself from larger Titan Micro drivers like the TM1640 (SOP28, 8-seg x 16-bit) or the TM1628 (SOP28, 10-seg x 7-bit) by offering display driving capability in a 16-pin package. This makes it the go-to choice when your PCB layout cannot accommodate a 24-pin or 28-pin device but you still need dedicated LED segment driving rather than bit-banging GPIO pins.
Applications
The TM1616 is used across a wide range of commercial and industrial products where compact LED display driving is required. Here are the most common application scenarios seen in overseas manufacturing markets:
Small Home Appliances
In India and Southeast Asia (Vietnam, Thailand, Malaysia, Philippines), appliance manufacturers use the TM1616 to drive LED segments on compact products such as portable fans, mini blenders, electric kettles, and rice cookers with basic digital displays. The SOP16 package fits easily on the control board of small appliances where space is tightly allocated between the power supply section and the front panel.
Consumer Electronics
The TM1616 is found in portable consumer devices including digital clocks, timer modules, remote control displays, and small audio device indicators. Its 2-wire serial interface means the host MCU only needs two GPIO pins to control the entire display — a significant advantage in cost-sensitive consumer products where every pin matters.
Measurement and Instrumentation
Compact measurement instruments — thermometers, humidity sensors, small multimeters, and industrial gauge displays — benefit from the TM1616’s low pin count and reliable segment driving. Engineers in Europe and the Middle East use this IC in instrumentation panels where display size is modest but reliability requirements are high.
Industrial Control Panels
For embedded industrial controllers that need a simple status display (fault codes, numeric readouts, operating mode indicators), the TM1616 provides a cost-effective solution. Its -40°C to +85°C operating temperature range suits industrial environments, and the 8-level brightness control allows adaptation to varying ambient light conditions.
Comparison with Other Titan Micro Drivers
If you are deciding between the TM1616 and other Titan Micro LED drivers, the comparison below may help. For a broader comparison, see our detailed analysis of TM1668 vs TM1628 and our TM1650 vs HT16K33 comparison guide.
| IC Model | Package | Interface | Best For |
|---|---|---|---|
| TM1616 | SOP16/DIP16 | 2-wire serial | Space-constrained PCBs, compact displays |
| TM1637 | SOP20/DIP20 | 2-wire serial | 4-6 digit displays, Arduino projects |
| TM1650 | SOP16/DIP16 | 2-wire serial | 4-digit displays with keyboard scan |
| TM1668 | SOP24/SSOP24 | 3-wire serial | Compact appliance panels with keypad |
| TM1638 | SOP28 | 3-wire serial | Larger panels with keyboard scan |
The TM1616 and TM1650 share the same SOP16/DIP16 package, but the TM1650 includes keyboard scan functionality, making it better suited for applications that combine a display with input keys. The TM1616 focuses purely on compact display driving — if your design does not need key scanning, the TM1616 is the leaner, more cost-effective option.
Buying Guide: How to Choose a Reliable TM1616 Supplier
Sourcing TM1616 ICs from China requires careful supplier evaluation. The semiconductor distribution market includes both legitimate original-component distributors and sellers of questionable or counterfeit parts. Here are the critical factors to evaluate when selecting a TM1616 supplier:
1. Original Source Verification
Always confirm that the TM1616 chips you purchase are genuine Titan Micro Electronics (天微电子) parts. A reputable supplier should provide traceability documentation, lot numbers, and original packaging (tape and reel or tube) when available. Be cautious of suppliers who cannot confirm the manufacturer or who offer significantly below-market pricing — this often indicates relabeled or remarked parts.
2. Supply Stability and Lead Time
For production runs, supply consistency matters more than single-order pricing. Ask your supplier about current stock levels, typical lead times for reorders, and whether they maintain buffer inventory. A supplier who consistently delivers on schedule prevents production line delays that cost far more than any per-unit price difference.
3. Quality Inspection
Reliable distributors perform incoming quality inspection — visual checks for pin integrity, marking legibility, and package consistency. Some suppliers offer additional testing services (functional test on a reference board) for an additional fee. For first-time orders, request sample units before committing to a production quantity.
4. Export Experience
Shipping ICs internationally involves customs documentation, proper anti-static packaging, and reliable logistics channels. A supplier with proven export experience to India, Southeast Asia, Europe, and the Middle East will handle these requirements smoothly. Ask about their shipping methods, typical transit times to your region, and whether they provide tracking.
5. MOQ Flexibility
Not every buyer needs full-tape-and-reel quantities. If you are prototyping or running a small production batch, you need a supplier who accepts low minimum order quantities (MOQ). Look for distributors who accommodate orders as small as 10-50 pieces for prototyping, with pricing that scales fairly into production volumes.
6. Technical Support
The best suppliers offer more than just parts — they provide datasheets, application notes, and technical assistance when you encounter integration issues. Access to the TM1616 datasheet and pinout information, plus a contact who can answer technical questions, significantly reduces your design-in time.
Why Choose Newfly Electronics as Your TM1616 Supplier
Newfly Electronics is a China-based IC distributor specializing in Titan Micro Electronics display driver chips. We serve overseas electronics manufacturers, engineering teams, and purchasing organizations across India, Southeast Asia, the Middle East, Europe, and the USA.
Here is what sets us apart as a TM1616 supplier:
- Original Titan Micro Chips — We supply genuine TM1616 ICs direct from Tianwei (天微电子) channel stock. Every batch is traceable to the original manufacturer.
- Competitive China Supply Chain Pricing — Titan Micro quotes high prices to overseas buyers who contact them directly. As a distributor with established China supply chain relationships, we offer significantly more competitive pricing on the same original parts.
- Stable Supply — We maintain inventory of TM1616 in both SOP16 and DIP16 packages, with reorder capability for production quantities. Contact us for current stock status.
- Export Experience — We regularly ship to India, Vietnam, Thailand, Malaysia, Philippines, UAE, Saudi Arabia, Europe, and the USA. We handle customs documentation, anti-static packaging, and provide shipment tracking.
- Technical Support — We provide the TM1616 datasheet, pinout diagrams, and application guidance. Our team has hands-on experience with Titan Micro display driver ICs.
- Flexible MOQ — We accept small quantity orders for prototyping (minimum 10 pieces) and scale to bulk production orders. No need to commit to full reel quantities during the design phase.
- Full Titan Micro Product Line — Beyond the TM1616, we supply TM1637, TM1640, TM1650, TM1628, TM1621B, TM1638, and TM1668 — all from original Titan Micro stock.
For detailed comparisons that may help you decide between models, see our TM1640 vs MAX7219 comparison, our TM1628 vs HT1628 guide, or our TM1650 vs HT16K33 analysis.
FAQ
Where can I buy TM1616 IC chips?
You can purchase original TM1616 LED display driver ICs from Newfly Electronics. We supply genuine Titan Micro (天微电子) TM1616 chips in SOP16 and DIP16 packages, with competitive pricing for both prototyping and production quantities. Contact us at sales@newflyelectronics.com or WhatsApp +86 15112635657 for current stock and pricing.
Is TM1616 still in production?
Yes, the TM1616 is an active product in the Titan Micro Electronics display driver lineup. It remains in current production and is available for both sample and production volume orders. As a dedicated Titan Micro distributor, Newfly Electronics maintains supply access to the TM1616 and the full TM-series product line.
What package options are available for TM1616?
The TM1616 is available in SOP16 (surface mount) and DIP16 (through-hole) packages. The SOP16 variant is most commonly used in production designs due to its compact footprint, while the DIP16 version is useful for prototyping and through-hole assembly. Both packages offer the same functionality and pin-compatible operation.
Does Newfly Electronics provide TM1616 datasheet?
Yes. We provide the TM1616 datasheet including pin configuration, electrical characteristics, timing diagrams, and application circuit examples to qualified customers. Request the datasheet along with your quotation inquiry, and our technical team will assist with any integration questions.
What is the difference between TM1616 and TM1637?
The TM1616 is a more compact LED display driver in a 16-pin package, optimized for space-constrained PCBs with minimal display requirements. The TM1637 comes in a 20-pin package (SOP20/DIP20) and supports 8-segment x 6-bit display driving with keyboard scan, making it suitable for slightly larger display panels. If your design needs the smallest possible footprint and does not require keyboard scanning, the TM1616 is the better choice. For larger displays with key input, the TM1637 or TM1668 may be more appropriate.
What is the TM1616 price?
TM1616 pricing depends on order quantity, package type (SOP16 vs DIP16), and current market conditions. As a China-based distributor with direct supply chain access, Newfly Electronics offers competitive pricing — typically significantly lower than contacting Titan Micro directly from overseas. Contact us for a quotation tailored to your specific requirements.
Contact Newfly Electronics for TM1616 Supply
If you are sourcing TM1616 LED display driver ICs for your production or prototyping needs, Newfly Electronics is ready to help. We offer original Titan Micro chips, competitive pricing, reliable stock, and the export experience to deliver to your location — whether you are in India, Vietnam, Thailand, Malaysia, Philippines, UAE, Europe, or the USA.
Request a quotation today:
- Email: sales@newflyelectronics.com
- WhatsApp: +86 15112635657
Send us your required quantity, package preference (SOP16 or DIP16), and delivery destination. We will respond with pricing, lead time, and datasheet access within one business day. Whether you need 10 pieces for prototyping or thousands for production, Newfly Electronics is your reliable TM1616 supplier in China.
For more information on other Titan Micro display driver ICs, explore our supplier pages for TM1637, TM1640, TM1650, TM1628, TM1621B, TM1638, and TM1668.