Package：20-WQFN 裸露焊盘；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） LED 驱动器 描述：IC LED DRIVER RGLTR PWM 20WQFN

Richtek USA Inc.

Real-time Clock IC

OVERVIEW The SM8577B is a CMOS serial-interface type realtime clock IC that operates at 32.768 kHz. It employs a 3-line serial interface to transfer time and date data. It incorporates a supply-voltage detect function to determine data validity/invalidity. It features an output interrupt with 32

文件：78 Kbytes 页数：10 Pages

NPC

Real-time Clock IC

OVERVIEW The SM8577B is a CMOS serial-interface type realtime clock IC that operates at 32.768 kHz. It employs a 3-line serial interface to transfer time and date data. It incorporates a supply-voltage detect function to determine data validity/invalidity. It features an output interrupt with 32

文件：78 Kbytes 页数：10 Pages

NPC

5V 2.1A 1.2MHz Synchronous Boost Converter

文件：949.45 Kbytes 页数：19 Pages

TECHCODETECHCODE SEMICONDUCTOR, INC.

泰德半导体泰德半导体有限公司