TM1640B is a high-performance LED display driver IC from Titan Micro, designed to drive 8-segment × 16-digit LED displays. It integrates an MCU-compatible two-wire serial interface, display RAM, brightness control, and LED driving circuitry, making it ideal for digital display applications. Key Features • 8 Segment × 16 Digit LED display driver • Two-wire serial interface (DIN, SCLK) • 8-level PWM brightness adjustment • Built-in RC oscillator • Built-in power-on reset • CMOS technology • Wide operating voltage: 4.0V to 5.5V • SOP-28 SMD package • Operating temperature: -40°C to +85°C • RoHS compliant Applications • LED Display Modules • Home Appliances • Digital Clocks • Electronic Measuring Instruments • Industrial Control Panels • Consumer Electronics • Scoreboards • Information Display Systems Specifications Parameter Value Manufacturer Titan Micro Part Number TM1640B Package SOP-28 (SMD) Display Configuration 8 Segment × 16 Digit Interface 2-Wire Serial Supply Voltage 4.0V–5.5V Brightness Control 8-Level PWM Operating Temperature -40°C to +85°C Search Keywords TM1640B, Titan Micro TM1640B, SOP28 LED Driver IC, LED Display Driver IC, 8x16 Display Driver, SMD Display Driver IC, Titan LED Driver, Digital Display IC.