HEF4543BT-653 IC-4543 CMOS PROGRAM.TIMER WITH RC-OSCILL.SO16 NXP The HEF4543BT-653, manufactured by NXP (PHILIPS), is a ic-led driver designed for ic-4543 cmos program.timer with rc-oscill.so16 nxp. It offers advanced features such as bcd to 7 segment latch/decoder/driver, ensuring reliable and efficient LED operation. The driver operates with a supply voltage range of 3V to 15V, supports an output current of 10mA, and delivers an output voltage of up to N/A. It is packaged in a sot109 case, making it compact and easy to integrate. The operating temperature range of -40°C~+85°C ensures performance in diverse environments. As a rohs-compliant product, it adheres to strict environmental standards. Packaged in tape&reel format, it ensures safe handling and storage. With its robust design and versatile features, the HEF4543BT-653 is an excellent choice for professionals seeking high-quality LED driver solutions.